{"id":26,"date":"2024-09-21T14:40:24","date_gmt":"2024-09-21T14:40:24","guid":{"rendered":"https:\/\/pixelsconverter.online\/?page_id=26"},"modified":"2025-11-10T18:02:39","modified_gmt":"2025-11-10T18:02:39","slug":"px-to-em-converter","status":"publish","type":"page","link":"https:\/\/toolsmate.online\/zh\/px-to-em-converter\/","title":{"rendered":"PX\u5230EM\u8f6c\u6362\u5668"},"content":{"rendered":"<style>.kb-row-layout-id26_110223-07 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id26_110223-07 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id26_110223-07 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1100px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id26_110223-07 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id26_110223-07 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id26_110223-07 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id26_110223-07 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column26_123729-be > .kt-inside-inner-col,.kadence-column26_123729-be > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column26_123729-be > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column26_123729-be > .kt-inside-inner-col{flex-direction:column;}.kadence-column26_123729-be > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column26_123729-be > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column26_123729-be{position:relative;}@media all and (max-width: 1024px){.kadence-column26_123729-be > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column26_123729-be > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column26_123729-be\"><div class=\"kt-inside-inner-col\">\n<h1 class=\"wp-block-heading has-theme-palette-9-color has-text-color has-link-color wp-elements-58ccdcf4fe060fd0c5afd976c6fe4477\">PX \u8f49 EM \u8f49\u63db\u5668<\/h1>\n<\/div><\/div>\n\n\n<style>.kadence-column26_98b915-b7 > .kt-inside-inner-col,.kadence-column26_98b915-b7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column26_98b915-b7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column26_98b915-b7 > .kt-inside-inner-col{flex-direction:column;}.kadence-column26_98b915-b7 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column26_98b915-b7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column26_98b915-b7{position:relative;}@media all and (max-width: 1024px){.kadence-column26_98b915-b7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column26_98b915-b7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column26_98b915-b7\"><div class=\"kt-inside-inner-col\">\n<div class=\"container\">\n    <div class=\"input-group\">\n        <input type=\"number\" id=\"pxInput\" placeholder=\"\u8f38\u5165\u50cf\u7d20\u503c\">\n        <label for=\"pxInput\">\u50cf\u7d20 (PX)<\/label>\n    <\/div>\n    <!-- Icon for page change -->\n    <span id=\"pageChangeIcon\" class=\"rotate-icon\">\n        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 52 52\" fill=\"#000000\" class=\"CalculatorField_calculator-field__reverse-icon__vb2AT\">\n            <g>\n                <path d=\"M48.5,2h-3C44.7,2,44,2.7,44,3.5v7c0,0.9-1,1.5-1.6,0.8l0,0C37.7,6.1,31,3.4,23.7,4.1 c-2.6,0.2-5.1,1-7.4,2.2c-1.2,0.6-2.4,1.3-3.4,2.1c-0.7,0.5-0.8,1.6-0.2,2.3l2.1,2.1c0.5,0.5,1.3,0.6,1.9,0.2 c1.2-0.8,2.5-1.5,3.9-2.1c0.6-0.2,1.3-0.4,2-0.6c6.3-1.2,12.3,1.3,15.7,5.4c1.2,1.4,0.3,2.3-0.7,2.3h-7c-0.8,0-1.6,0.7-1.6,1.5v3 c0,0.8,0.8,1.5,1.6,1.5h18.2c0.7,0,1.2-0.6,1.2-1.3V3.5C50,2.7,49.3,2,48.5,2z\"><\/path>\n                <path d=\"M39.4,37.4c-0.6-0.6-1.5-0.6-2.1,0c-1.6,1.6-3.6,2.9-5.8,3.7c-0.6,0.2-1.3,0.4-2,0.6 c-6.3,1.2-12.3-1.3-15.7-5.4c-1.2-1.4-0.3-2.3,0.7-2.3h7c0.8,0,1.5-0.7,1.5-1.5v-3c0-0.8-0.7-1.5-1.5-1.5H3.3C2.6,28,2,28.6,2,29.3 v19.2C2,49.3,2.7,50,3.5,50h3C7.3,50,8,49.3,8,48.5v-7c0-0.9,1-1.5,1.6-0.8l0,0c4.6,5.2,11.4,7.9,18.7,7.2c2.6-0.2,5.1-1,7.4-2.2 c2.2-1.1,4.1-2.5,5.7-4.1c0.6-0.6,0.6-1.6,0-2.1L39.4,37.4z\"><\/path>\n            <\/g>\n        <\/svg>\n    <\/span>\n    <div class=\"input-group\">\n        <input type=\"number\" id=\"emInput\" placeholder=\"\u8f38\u5165EM\u503c\">\n        <label for=\"emInput\">EM<\/label>\n    <\/div>\n    <div class=\"result\" id=\"resultDisplay\">\u7ed3\u679c\u5c06\u5728\u6b64\u663e\u793a<\/div>\n<\/div>\n\n<script>\n    const defaultEmValue = 16; \/\/ Default EM value\n    const pxInput = document.getElementById('pxInput');\n    const emInput = document.getElementById('emInput');\n    const resultDisplay = document.getElementById('resultDisplay');\n    const copyIcon = document.createElement('span'); \/\/ Create the copy icon container\n\n    \/\/ Set the default value of the EM input field\n    emInput.value = defaultEmValue;\n\n    \/\/ Function to convert PX to EM\n    function convertPxToEm() {\n        const pxValue = parseFloat(pxInput.value);\n        const emValue = parseFloat(emInput.value); \/\/ Use the current EM input value\n        if (!isNaN(pxValue) && !isNaN(emValue)) {\n            const resultEm = pxValue \/ emValue;\n            resultDisplay.textContent = resultEm.toFixed(2) + 'em'; \/\/ Display the EM value with 'em' unit\n        } else {\n            resultDisplay.textContent = 'Result will be shown here';\n        }\n        resultDisplay.appendChild(copyIcon); \/\/ Append the copy icon next to the result\n    }\n\n    \/\/ Add event listeners for both input fields\n    pxInput.addEventListener('input', convertPxToEm);\n    emInput.addEventListener('input', convertPxToEm); \/\/ Re-use the same function for EM input changes\n\n    \/\/ Add the SVG copy icon directly next to the result text\n    copyIcon.innerHTML = `<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"24\" viewBox=\"0 0 24 24\" width=\"24\">\n      <path d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/>\n    <\/svg>`;\n    copyIcon.style.cursor = 'pointer';\n    copyIcon.style.marginLeft = '10px'; \/\/ Add some space between result and icon\n    copyIcon.style.verticalAlign = 'middle'; \/\/ Align the icon properly with the text\n    copyIcon.style.transition = 'transform 0.3s ease'; \/\/ Animation on click\n\n    \/\/ Function to copy result to clipboard when the icon is clicked\n    copyIcon.addEventListener('click', function() {\n        const emValue = resultDisplay.textContent;\n        if (emValue && emValue !== 'Result will be shown here') {\n            const valueToCopy = emValue.replace('em', '').trim(); \/\/ Remove the 'em' unit and trim the value\n            navigator.clipboard.writeText(valueToCopy).then(() => {\n                \/\/ Animation: Copy icon will grow slightly and then shrink back to indicate the action\n                copyIcon.style.transform = 'scale(1.2)'; \/\/ Enlarge the icon slightly\n                setTimeout(() => {\n                    copyIcon.style.transform = 'scale(1)'; \/\/ Return to original size after animation\n                }, 200);\n            }).catch(err => {\n                console.error('Failed to copy text:', err);\n            });\n        }\n    });\n    copyIcon.classList.add('copy-icon'); \/\/ Add the base class to the icon\n    \/\/ Add event listener for icon click to change the page\ndocument.getElementById('pageChangeIcon').addEventListener('click', function() {\n    \/\/ Change the URL to the desired page\n    window.location.href = 'https:\/\/toolsmate.online\/em-to-px-converter\/'; \/\/ Replace with the desired page link\n});\n<\/script>\n<style>\n.container {\n    background-color: #fff;\n    padding: 30px;\n    border-radius: 10px;\n    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);\n    max-width: 600px;\n    width: 100%;\n    display: flex;\n    flex-direction: column;\n    align-items: center; \/* Center content horizontally *\/\n}\n\n.input-group {\n    position: relative;\n    width: 100%; \/* Full width for the input fields *\/\n    display: flex;\n    justify-content: space-between; \/* Align inputs on both sides *\/\n}\n\nlabel {\n    position: absolute;\n    top: -6px;\n    left: 15px;\n    background-color: #fff;\n    padding: 0 5px;\n    font-size: 0.9rem;\n    color: #007bff;\n}\n\n.rotate-icon {\n    padding:10px;\n    display: inline-block;\n    cursor: pointer;\n    transition: transform 0.5s ease;\n    margin: 0 20px;\n    align-self: center; \/* Centers the icon between inputs *\/\n}\n\n.rotate-icon:hover {\n    transform: rotate(360deg);\n}\n\n#converterLink {\n    display: block;\n    margin-top: 20px;\n    font-size: 16px;\n    color: blue;\n    text-decoration: underline;\n}\n\n.result {\n    text-align: center;\n    font-size: 1.2rem;\n    font-weight: 600;\n    margin-top: 10px;\n    padding: 8px 10px;\n    background-color: #e7f3ff;\n    border-radius: 4px;\n    width:100%;\n}\n\n\/* Add transition for the copy icon *\/\n.copy-icon {\n    cursor: pointer;\n    margin-left: 10px;\n    vertical-align: middle;\n    transition: background-color 0.3s ease, transform 0.3s ease;\n    padding: 5px;\n    border-radius: 20%; \/* Make the icon look better with rounded corners *\/\n}\n\n@media (max-width: 600px) {\n    .container {\n        padding: 35px 15px;\n    }\n\n    .result {\n        font-size: 1rem;\n    }\n}\n<\/style>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id26_eb2af1-b7 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id26_eb2af1-b7 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id26_eb2af1-b7 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1100px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id26_eb2af1-b7 > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id26_eb2af1-b7 ,.kb-row-layout-id26_eb2af1-b7 h1,.kb-row-layout-id26_eb2af1-b7 h2,.kb-row-layout-id26_eb2af1-b7 h3,.kb-row-layout-id26_eb2af1-b7 h4,.kb-row-layout-id26_eb2af1-b7 h5,.kb-row-layout-id26_eb2af1-b7 h6{color:var(--global-palette9, #ffffff);}.kb-row-layout-id26_eb2af1-b7 a{color:var(--global-palette7, #EDF2F7);}@media all and (max-width: 1024px){.kb-row-layout-id26_eb2af1-b7 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id26_eb2af1-b7 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id26_eb2af1-b7 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column26_07e7a1-b8 > .kt-inside-inner-col,.kadence-column26_07e7a1-b8 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column26_07e7a1-b8 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column26_07e7a1-b8 > .kt-inside-inner-col{flex-direction:column;}.kadence-column26_07e7a1-b8 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column26_07e7a1-b8 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column26_07e7a1-b8{position:relative;}@media all and (max-width: 1024px){.kadence-column26_07e7a1-b8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column26_07e7a1-b8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column26_07e7a1-b8\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">\u4ecb\u7d39<\/h2>\n\n\n\n<p>\u73fe\u4ee3\u7db2\u9801\u8a2d\u8a08\u7684\u95dc\u9375\u7279\u6027\u5728\u65bc\u5176\u9748\u6d3b\u6027\u548c\u97ff\u61c9\u6027\u3002\u70ba\u4e86\u78ba\u4fdd\u7db2\u7ad9\u5728\u4efb\u4f55\u985e\u578b\u7684\u88dd\u7f6e\u4e0a\u90fd\u80fd\u6b63\u78ba\u986f\u793a\uff0c\u53ef\u4ee5\u4f7f\u7528\u50cf\u7d20\u5230EM\u8f49\u63db\u5668\u5c07\u56fa\u5b9a\u7684\u50cf\u7d20\u503c (px) \u8f49\u63db\u70ba\u53ef\u7e2e\u653e\u7684EM\u503c\u3002\u7121\u8ad6\u60a8\u662f\u66f4\u6539\u5b57\u9ad4\u5927\u5c0f\u3001\u5167\u908a\u8ddd\u9084\u662f\u5916\u908a\u8ddd\uff0c\u5c07\u50cf\u7d20\u8f49\u63db\u70baEM\u503c\uff0c\u90fd\u610f\u5473\u8457\u60a8\u5275\u5efa\u7684\u4efb\u4f55\u5167\u5bb9\u90fd\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u9700\u6c42\u8f15\u9b06\u7e2e\u653e\u4ee5\u9069\u61c9\u4e0d\u540c\u7684\u87a2\u5e55\u89e3\u6790\u5ea6\u3002.<\/p>\n\n\n\n<p>\u5b83\u975e\u5e38\u7701\u6642\uff0c\u4e0d\u50c5\u7bc0\u7701\u60a8\u7684\u6642\u9593\uff0c\u9084\u80fd\u6e1b\u5c11\u60a8\u5728\u624b\u52d5\u64cd\u4f5c\u6642\u53ef\u80fd\u72af\u7684\u932f\u8aa4\uff0c\u800c\u4e14\u5b83\u9084\u8207\u60a8\u7684 CSS \u7a0b\u5f0f\u78bc\u606f\u606f\u76f8\u95dc\u3002\u60a8\u7121\u9700\u81ea\u884c\u8a08\u7b97\u90e8\u5206\u6578\u503c\uff0c\u53ea\u9700\u8f38\u5165\u50cf\u7d20\u503c\uff0c\u61c9\u7528\u7a0b\u5f0f\u5c31\u6703\u6839\u64da\u60a8\u9078\u64c7\u7684\u57fa\u672c\u5b57\u9ad4\u5927\u5c0f\uff0816 \u662f\u6700\u5e38\u7528\u7684\u57fa\u672c\u5b57\u9ad4\u5927\u5c0f\uff09\u81ea\u52d5\u63d0\u4f9b\u6240\u9700\u7684 em \u503c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CSS\u4e2d\u7684PX\u548cEM\u55ae\u4f4d\u662f\u4ec0\u9ebc\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u9ebc\u662fPX\uff08\u50cf\u7d20\uff09\uff1f<\/h3>\n\n\n\n<p>\u7db2\u9801\u8a2d\u8a08\u662f\u4e00\u500b\u76f8\u5c0d\u6982\u5ff5\uff0c\u4ee5\u50cf\u7d20 (px) \u70ba\u55ae\u4f4d\u9032\u884c\u6e2c\u91cf\u3002\u5b83\u9084\u80fd\u63d0\u4f9b\u87a2\u5e55\u4e0a\u7684\u7d55\u5c0d\u5c3a\u5bf8\uff0c\u4f8b\u5982\uff0c\u6309\u9215\u5728\u4efb\u4f55\u7d66\u5b9a\u6642\u9593\u9ede\u7684\u7d55\u5c0d\u5c3a\u5bf8\u70ba 100 \u50cf\u7d20\uff0c\u800c\u8207\u7528\u6236\u4f7f\u7528\u7684\u88dd\u7f6e\u548c\u7e2e\u653e\u7b49\u7d1a\u7121\u95dc\u3002.<\/p>\n\n\n\n<p>\u50cf\u7d20\u4e26\u975e\u7cbe\u78ba\u7121\u8aa4\uff0c\u4f46\u53ef\u8abf\u6574\u3002\u56fa\u5b9a\u7684\u50cf\u7d20\u503c\u6703\u5c0e\u81f4\u591a\u8a2d\u5099\u5834\u666f\uff08\u4f8b\u5982\u667a\u6167\u578b\u624b\u6a5f\u548c\u9ad8\u968e\u986f\u793a\u5668\uff09\u4f48\u5c40\u4e0d\u7a69\u5b9a\uff0c\u4e26\u4e14\u6703\u964d\u4f4e\u53ef\u8b80\u6027\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u9ebc\u662fEM\uff08\u76f8\u5c0d\u55ae\u4f4d\uff09\uff1f<\/h3>\n\n\n\n<p>EM\uff08em\uff09\u55ae\u4f4d\u662f\u53e6\u4e00\u500bCSS\u55ae\u4f4d\uff0c\u53ef\u4ee5\u7b97\u662f\u76f8\u5c0d\u55ae\u4f4d\uff0c\u5982\u679c\u7236\u5143\u7d20\u7684\u5b57\u9ad4\u5927\u5c0f\u8f03\u5927\uff08\u6216\u5143\u7d20\u8ddf\u96a8\u7236\u5143\u7d20\uff09\uff0c\u5247\u53ef\u4ee5\u5c0d\u5176\u9032\u884c\u4fee\u6539\u3002.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-theme-palette-2-background-color has-background wp-element-button\" href=\"https:\/\/cssunitconverter.vercel.app\/blog\/understanding-em-unit-in-css\">CSS \u55ae\u4f4d\u8f49\u63db\u5668 \u2013 \u7406\u89e3 CSS \u4e2d\u7684 EM \u55ae\u4f4d<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-theme-palette-2-background-color has-background wp-element-button\" href=\"https:\/\/www.w3schools.com\/cssref\/css_units.php\">W3Schools \u2013 CSS \u55ae\u5143<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-theme-palette-2-background-color has-background wp-element-button\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Learn\/CSS\/Building_blocks\/Values_and_units#numbers_lengths_and_percentages\">MDN \u2013 CSS \u55ae\u5143<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-theme-palette-2-background-color has-background wp-element-button\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/length\">MDN \u2013 CSS<\/a><\/div>\n<\/div>\n\n\n\n<p><strong>\u4f8b\u5982\uff1a<\/strong><\/p>\n\n\n\n<p>\u4f7f\u7528\u7684\u5b57\u9ad4\u5927\u5c0f\u70ba16\u50cf\u7d20\u3002, <\/p>\n\n\n\n<pre class=\"wp-block-code has-theme-palette-2-background-color has-background\"><code>1em = 16 \u50cf\u7d20\u3002 2em = 32 \u50cf\u7d20 0.75em = 12 \u50cf\u7d20<\/code><\/pre>\n\n\n\n<p>EM\u76f8\u5c0d\u8ad6\u4f7f\u5176\u6210\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u8a2d\u8a08\uff0c\u5177\u6709\u97ff\u61c9\u5f0f\u548c\u53ef\u7528\u6027\u3002 EM\u55ae\u5143\u900f\u904e\u5c0d\u700f\u89bd\u5668\u6216\u7528\u6236\u7e2e\u653e\u9032\u884c\u7de8\u7a0b\uff0c\u5373\u4f7f\u5c0d\u65bc\u66f4\u6ce8\u91cd\u5927\u5b57\u9ad4\u7684\u7528\u6236\uff0c\u4e5f\u80fd\u63d0\u4f9b\u540c\u6a23\u6e05\u6670\u7684\u8a2d\u8a08\u6548\u679c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528 EM \u800c\u4e0d\u662f PX\uff1f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EM \u53d6\u4ee3 PX\uff1a<\/strong> \u4f60\u515c\u552e\u4e86\u4f60\u6240\u6e34\u671b\u7684\u6771\u897f\uff1a<\/li>\n\n\n\n<li><strong>\u500b\u4eba\u7684\uff1a<\/strong> \u9019\u4e26\u975e\u50c5\u9650\u65bc\u5176\u4ed6\u7bc0\u76ee\u548c\u8a2d\u5099\u3002.<\/li>\n\n\n\n<li><strong>\u53ef\u8b80\u6027\uff1a<\/strong> \u5b57\u9ad4\u66f4\u6613\u65bc\u7528\u6236\u95b1\u8b80\u548c\u7406\u89e3\u3002.<\/li>\n\n\n\n<li><strong>\u898f\u6a21\uff1a <\/strong>\u6703\u54e1\u4eba\u6578\u7dad\u6301\u4e0d\u8b8a\u3002.<\/li>\n\n\n\n<li><strong>\u53ef\u5ba2\u88fd\u5316\uff1a<\/strong> \u975e\u5e38\u9069\u5408\u73fe\u6709\u6846\u67b6 <strong>Tailwind\u3001Bootstrap \u6216 CSS \u7db2\u683c\u3002.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8aaa\uff0cEM \u503c\u73fe\u5728\u53ef\u4ee5\u544a\u8a34\u4f60\u4f60\u4e00\u76f4\u5728\u88fd\u4f5c\u548c\u8a2d\u8a08\u4ec0\u9ebc\uff0c\u4ec0\u9ebc\u4f7f\u7528\u8d77\u4f86\u65b9\u4fbf\uff0c\u4ee5\u53ca\u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\uff0c\u56fa\u5b9a\u50cf\u7d20\u7684\u54ea\u7a2e\u7d44\u5408\u4e0d\u592a\u65b9\u4fbf\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PX \u5230 EM \u7684\u8f49\u63db\u516c\u5f0f<\/h2>\n\n\n\n<p>\u5c07\u50cf\u7d20\u89e3\u5bc6\u70ba\u96fb\u78c1\u6ce2\u6642\u5c07\u63a1\u7528\u7684\u6700\u7c21\u55ae\u65b9\u7a0b\u5f0f\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-theme-palette-2-background-color has-background\"><code>em = px \/ \u57fa\u672c\u5b57\u9ad4\u5927\u5c0f<\/code><\/pre>\n\n\n\n<p>\u9019 <strong>\u6a19\u6e96\u5b57\u9ad4<\/strong> \u5927\u591a\u6578\u7db2\u9801\u700f\u89bd\u5668\u662f <strong>16 Px\u3002.<\/strong><\/p>\n\n\n\n<p><strong>\u4f8b\u5b50:<\/strong><\/p>\n\n\n\n<p>32\u50cf\u7d20\u8f49\u63db\u70baEM\uff08\u4f7f\u752816\u865f\u57fa\u672c\u5b57\u578b\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-theme-palette-2-background-color has-background\"><code>32 \u00f7 16 = 2em<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\uff0c <strong>32px\u7b49\u65bc2em\u3002.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PX \u5c07\u6574\u5408\u5230 EM \u8f49\u63db\u5668\u5de5\u5177\u4e2d<\/h2>\n\n\n\n<p>\u6b64\u5916\uff0c\u5982\u679c CSS \u6a94\u6848\u8b8a\u5f97\u975e\u5e38\u9f90\u5927\uff0c\u8f49\u63db\u904e\u7a0b\u4e2d\u4e5f\u6703\u5c0d\u4f7f\u7528\u8005\u9020\u6210\u4e0d\u4fbf\u3002. <strong>PX\u5230EM\u8f6c\u6362\u5668<\/strong> \u53ef\u4ee5\u5728\u2026\u4e2d\u5b8c\u6210 <strong>toolsmate.online<\/strong> \u800c\u4e14\u64cd\u4f5c\u8d77\u4f86\u4e5f\u76f8\u7576\u7c21\u55ae\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u7db2\u7ad9\u4e0a\u555f\u52d5 PX \u5230 EM \u8f49\u63db\u5668\u5de5\u5177\u3002.<\/li>\n\n\n\n<li>\u9664\u975e\u53e6\u6709\u898f\u5b9a\uff0c\u8f38\u5165\u6240\u9700\u7684\u50cf\u7d20\u6578\u61c9\u8a72\u662f\u53ef\u9078\u7684\uff08\u4f8b\u5982 24 \u50cf\u7d20\uff09\u3002.<\/li>\n\n\n\n<li>\u9078\u64c7\u6216\u9078\u64c7\u9810\u8a2d\u5b57\u9ad4\u5927\u5c0f=16\u50cf\u7d20\u3002.<\/li>\n\n\n\n<li>\u9078\u64c7\u5de5\u5177\u4e0a\u7684\u300c\u4fee\u6539\u300d\u9078\u9805\uff0c\u6216\u76f4\u63a5\u4fdd\u6301\u539f\u6a23\u3002.<\/li>\n\n\n\n<li>\u5c07\u4f60\u7684\u767c\u73fe\uff08EM\uff09\u63d2\u5165\u5230\u4f60\u7684CSS\u7a0b\u5f0f\u78bc\u4e2d\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b\u8f6c\u6362<\/strong><\/p>\n\n\n\n<p><strong>\u8f38\u5165\uff1a<\/strong> 24\u50cf\u7d20<\/p>\n\n\n\n<p><strong>\u57fa\u672c\u5b57\u9ad4\u5927\u5c0f\uff1a<\/strong> 16\u50cf\u7d20<\/p>\n\n\n\n<p><strong>\u7d50\u679c\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code has-theme-palette-2-background-color has-background\"><code>24 \u00f7 16 = 1.5em<\/code><\/pre>\n\n\n\n<p>\u8f38\u51fa\uff1a1.5em<\/p>\n\n\n\n<p>\u5c31\u662f\u9019\u6a23\uff01\u5feb\u901f\u3001\u7c21\u55ae\u3001\u6e96\u78ba\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">PX \u5230 EM \u8f49\u63db\u5668\u7684\u5916\u5305\u512a\u52e2\u3002.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u7bc0\u7701\u6642\u9593\u548c\u7cbe\u529b<\/h3>\n\n\n\n<p>\u4fee\u6539\u5982\u6b64\u5927\u91cf\u7684\u50cf\u7d20\u503c\u662f\u4e00\u500b\u7e41\u7463\u7684\u904e\u7a0b\u3002\u5b83\u662f\u751f\u7522\u904e\u7a0b\u4e2d\u4f7f\u7528\u7684\u5de5\u5177\u4e4b\u4e00\uff0c\u53ef\u4ee5\u7acb\u5373\u9032\u884c\u8a08\u7b97\uff0c\u56e0\u6b64\u60a8\u7121\u9700\u8003\u616e\u8a08\u7b97\u904e\u7a0b\uff0c\u800c\u53ef\u4ee5\u5c08\u6ce8\u65bc\u8a2d\u8a08\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u907f\u514d\u7b97\u8853\u932f\u8aa4\u3002.<\/h3>\n\n\n\n<p>\u4efb\u4f55\u5f62\u5f0f\u7684\u8f49\u63db\uff0c\u5373\u4f7f\u662f\u624b\u52d5\u8f49\u63db\uff0c\u4e5f\u6975\u6613\u51fa\u73fe\u4eba\u70ba\u932f\u8aa4\u3002\u800c\u96fb\u8166\u7cfb\u7d71\u7d55\u5c0d\u53ef\u9760\uff0c\u767e\u5206\u4e4b\u767e\u6709\u4fdd\u969c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u975e\u5e38\u9069\u5408\u5927\u578b CSS \u9805\u76ee<\/h3>\n\n\n\n<p>\u9f90\u5927\u7684\u6a23\u5f0f\u8868\u5f88\u5e38\u898b\u3002\u8f49\u63db\u5668\u7684\u5de5\u4f5c\u91cf\uff0c\u5305\u62ec\u9593\u8ddd\u3001\u5b57\u9ad4\u7b49\u7b49\uff0c\u90fd\u6c92\u6709\u5dee\u5225\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u81ea\u8a02\u57fa\u790e\u5b57\u9ad4\u5927\u5c0f\u3002.<\/h3>\n\n\n\n<p>\u5176\u8a2d\u8a08\u6216\u54c1\u724c\u662f\u57fa\u65bc\u975e 16px \u7684\u57fa\u790e\u5b57\u9ad4\uff08\u4f8b\u5982 18 \u6216 20\uff09\u5275\u5efa\u7684\u3002\u8f49\u63db\u5668\u53ef\u8b93\u60a8\u6839\u64da\u9805\u76ee\u8a2d\u5b9a\u914d\u7f6e\u57fa\u790e\u5c3a\u5bf8\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u4fc3\u9032\u97ff\u61c9\u3002.<\/h3>\n\n\n\n<p>\u6d41\u66a2\u7684\u4f48\u5c40\u5f88\u5bb9\u6613\u5efa\u7acb\uff0c\u800c\u4e14\u8003\u616e\u5230\u53ea\u4f7f\u7528 EM \u55ae\u4f4d\u800c\u4e0d\u662f\u50cf\u7d20\uff0c\u7528\u6236\u66f4\u5bb9\u6613\u7372\u53d6\u5546\u54c1\u9019\u4e00\u9ede\u4e5f\u5f88\u5bb9\u6613\u7406\u89e3\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u97ff\u61c9\u5f0f\u6392\u7248<\/h3>\n\n\n\n<p>\u5b83\u662f\u52d5\u614b\u8abf\u6574\u5927\u5c0f\u7684\u6587\u672c\uff0c\u56e0\u6b64\u5b57\u9ad4\u5927\u5c0f\u53ef\u4ee5\u4ee5 em \u70ba\u55ae\u4f4d\u3002.<\/p>\n\n\n\n<p>\u4f8b\u5b50:<\/p>\n\n\n\n<pre class=\"wp-block-code has-theme-palette-2-background-color has-background\"><code>body { font-size: 16px; } h1 { font-size: 2em; \/* \u7b49\u65bc 32px *\/ } p { font-size: 1em; \/* \u7b49\u65bc 16px *\/ }<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u63a1\u53d6\u9019\u6a23\u7684\u8209\u63aa\uff0c\u6240\u6709\u8207\u5c07\u5b57\u9ad4\u5927\u5c0f\u66f4\u6539\u70ba 18px \u76f8\u95dc\u7684\u4e8b\u9805\u90fd\u6703\u81ea\u52d5\u88ab\u5f31\u5316\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u53ef\u64f4\u5c55\u4f48\u5c40<\/h3>\n\n\n\n<p>\u8a2d\u8a08\u5e2b\u4f7f\u7528 EM \u55ae\u4f4d\u4f86\u4f7f\u5167\u908a\u8ddd\u3001\u884c\u9ad8\u548c\u5916\u908a\u8ddd\u5177\u6709\u97ff\u61c9\u5f0f\u8a2d\u8a08\u3002\u9019\u78ba\u4fdd\u4e86\u4e0d\u540c\u87a2\u5e55\u9593\u8ddd\u4e4b\u9593\u7684\u5b8c\u7f8e\u5951\u5408\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u884c\u52d5\u512a\u5148\u8a2d\u8a08<\/h3>\n\n\n\n<p>EM \u884c\u52d5\u512a\u5148\u55ae\u5143\u7684\u8a2d\u8a08\u65b9\u5f0f\u4f7f\u5f97\u5c0f\u578b\u55ae\u5143\u4e0d\u6703\u64fe\u4e82\u4f48\u5c40\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u50cf\u7d20\u5230\u57c3\u59c6\u8f49\u63db\u8868\uff08\u57fa\u672c\u5b57\u9ad4\u5927\u5c0f = 16px\uff09<\/h2>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id26_dbfcb9-32 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id26_dbfcb9-32 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id26_dbfcb9-32 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1100px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id26_dbfcb9-32 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id26_dbfcb9-32 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id26_dbfcb9-32 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id26_dbfcb9-32 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column26_c45c6e-ea > .kt-inside-inner-col,.kadence-column26_c45c6e-ea > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column26_c45c6e-ea > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column26_c45c6e-ea > .kt-inside-inner-col{flex-direction:column;}.kadence-column26_c45c6e-ea > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column26_c45c6e-ea > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column26_c45c6e-ea{position:relative;}@media all and (max-width: 1024px){.kadence-column26_c45c6e-ea > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column26_c45c6e-ea > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column26_c45c6e-ea\"><div class=\"kt-inside-inner-col\">\n <table>\n    <tr><th>PX<\/th><th>EM<\/th><\/tr>\n    <tr><td>10\u50cf\u7d20<\/td><td>0.625\u5398\u7c73<\/td><\/tr>\n    <tr><td>20\u50cf\u7d20<\/td><td>1.25em<\/td><\/tr>\n    <tr><td>30\u50cf\u7d20<\/td><td>1.875\u5398\u7c73<\/td><\/tr>\n    <tr><td>40\u50cf\u7d20<\/td><td>2.5em<\/td><\/tr>\n    <tr><td>50\u50cf\u7d20<\/td><td>3.125em<\/td><\/tr>\n    <tr><td>60\u50cf\u7d20<\/td><td>3.75em<\/td><\/tr>\n    <tr><td>70\u50cf\u7d20<\/td><td>4.375\u5398\u7c73<\/td><\/tr>\n    <tr><td>80\u50cf\u7d20<\/td><td>5em<\/td><\/tr>\n    <tr><td>90px<\/td><td>5.625\u5398\u7c73<\/td><\/tr>\n    <tr><td>100\u50cf\u7d20<\/td><td>6.25\u5398\u7c73<\/td><\/tr>\n    <tr><td>110\u50cf\u7d20<\/td><td>6.875\u5398\u7c73<\/td><\/tr>\n    <tr><td>120\u50cf\u7d20<\/td><td>7.5em<\/td><\/tr>\n    <tr><td>130\u50cf\u7d20<\/td><td>8.125\u5398\u7c73<\/td><\/tr>\n    <tr><td>140\u50cf\u7d20<\/td><td>8.75\u5398\u7c73<\/td><\/tr>\n    <tr><td>150\u50cf\u7d20<\/td><td>9.375\u5398\u7c73<\/td><\/tr>\n    <tr><td>160\u50cf\u7d20<\/td><td>10\u5206\u9418<\/td><\/tr>\n    <tr><td>170\u50cf\u7d20<\/td><td>10.625em<\/td><\/tr>\n    <tr><td>180\u50cf\u7d20<\/td><td>11.25em<\/td><\/tr>\n    <tr><td>190\u50cf\u7d20<\/td><td>11.875em<\/td><\/tr>\n    <tr><td>200\u50cf\u7d20<\/td><td>12.5em<\/td><\/tr>\n    <tr><td>210\u50cf\u7d20<\/td><td>13.125em<\/td><\/tr>\n    <tr><td>220\u50cf\u7d20<\/td><td>13.75em<\/td><\/tr>\n    <tr><td>230\u50cf\u7d20<\/td><td>14.375em<\/td><\/tr>\n    <tr><td>240\u50cf\u7d20<\/td><td>15em<\/td><\/tr>\n    <tr><td>250\u50cf\u7d20<\/td><td>15.625em<\/td><\/tr>\n  <\/table>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id26_019f1f-6f > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id26_019f1f-6f > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id26_019f1f-6f > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1100px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id26_019f1f-6f > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id26_019f1f-6f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id26_019f1f-6f > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id26_019f1f-6f alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column26_0ef82c-15 > .kt-inside-inner-col,.kadence-column26_0ef82c-15 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column26_0ef82c-15 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column26_0ef82c-15 > .kt-inside-inner-col{flex-direction:column;}.kadence-column26_0ef82c-15 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column26_0ef82c-15 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column26_0ef82c-15, .kadence-column26_0ef82c-15 h1, .kadence-column26_0ef82c-15 h2, .kadence-column26_0ef82c-15 h3, .kadence-column26_0ef82c-15 h4, .kadence-column26_0ef82c-15 h5, .kadence-column26_0ef82c-15 h6{color:var(--global-palette9, #ffffff);}.kadence-column26_0ef82c-15 a{color:var(--global-palette7, #EDF2F7);}.kadence-column26_0ef82c-15{position:relative;}@media all and (max-width: 1024px){.kadence-column26_0ef82c-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column26_0ef82c-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column26_0ef82c-15\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">\u5e38\u898b\u554f\u984c (FAQ)\u3002.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. 1em \u7b49\u65bc\u591a\u5c11\u50cf\u7d20\uff1f<\/h3>\n\n\n\n<p>\u9019\u662f\u57fa\u65bc\u60a8\u7684\u5b57\u9ad4\u5927\u5c0f\u57fa\u6e96\u503c\u3002\u56e0\u70ba\u60a8\u4f7f\u7528\u7684\u57fa\u790e\u5b57\u9ad4\u5927\u5c0f\u70ba 16px\uff0c\u800c 1em = 16px\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5982\u4f55\u5c07PX\u8f49\u63db\u70baEM\uff1f<\/h3>\n\n\n\n<p>\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-theme-palette-2-background-color has-background\"><code>em = px \u00f7 \u57fa\u672c\u5b57\u9ad4\u5927\u5c0f<\/code><\/pre>\n\n\n\n<p>\u4f8b\u5982\uff1a24px \u00f7 16 = 1.5em<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u70ba\u4ec0\u9ebc\u6211\u5011\u6e05\u695a\u77e5\u9053 CSS \u4e2d\u53ef\u4ee5\u4f7f\u7528 PX \u55ae\u4f4d\uff0c\u537b\u9084\u662f\u4f7f\u7528 EM \u55ae\u4f4d\u5462\uff1f<\/h3>\n\n\n\n<p>EM \u55ae\u5143\u7684\u8a2d\u8a08\u65e8\u5728\u589e\u5f37\u3001\u5f4e\u66f2\uff0c\u4e26\u5728\u653e\u5927\u6216\u4f7f\u7528\u8005\u4f7f\u7528\u6b64\u985e\u6a5f\u5668\u6642\u53ef\u7528\u65bc\u60a8\u7684\u8a2d\u8a08\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u5b83\u662f\u5426\u5177\u6709\u5176\u4ed6\u5b57\u9ad4\u5927\u5c0f\u57fa\u6e96\uff1f<\/h3>\n\n\n\n<p>\u662f\u7684\uff01\u9810\u8a2d\u5c3a\u5bf8\u70ba 16 \u50cf\u7d20\uff0c\u4f46\u60a8\u53ef\u4ee5\u8abf\u6574\u9810\u8a2d\u5c3a\u5bf8\u4ee5\u9069\u61c9\u60a8\u7684\u7cfb\u7d71\u8a2d\u8a08\uff0c\u4f8b\u5982\u57fa\u672c\u5c3a\u5bf8\u70ba 18 \u6216 20\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. EM \u548c REM \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EM<\/strong> \u662f\u6839\u64da\u5927\u5c0f\u8a08\u7b97\u7684 <strong>\u7236\u5143\u7d20<\/strong> \u5b57\u9ad4\u3002.<\/li>\n\n\n\n<li><strong>\u5feb\u901f\u52d5\u773c\u7761\u7720<\/strong> \u4e5f\u66fe\u8207\u5b57\u9ad4\u5927\u5c0f\u9032\u884c\u6bd4\u8f03\u3002 <strong>\u6839\uff08Html\uff09\u3002.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5b83\u5011\u90fd\u975e\u5e38\u654f\u611f\uff0c\u800cEM\u5c0d\u5d4c\u5165\u5143\u7d20\u7684\u53cd\u61c9\u66f4\u70ba\u9748\u654f\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u9019 <strong>PX \u8f49 EM \u8f49\u63db\u5668<\/strong> \u5c0d\u65bc\u5e0c\u671b\u64c1\u6709\u97ff\u61c9\u5f0f\u3001\u53ef\u64f4\u5c55\u4e14\u6613\u65bc\u4f7f\u7528\u7684\u7db2\u9801\u8a2d\u8a08\u7684\u8a2d\u8a08\u5e2b\u6216\u958b\u767c\u4eba\u54e1\u4f86\u8aaa\uff0c\u9019\u6b3e\u5de5\u5177\u7684\u9700\u6c42\u91cf\u5f88\u5927\u3002\u5b83\u80fd\u6e1b\u8f15\u60a8\u7684\u5de5\u4f5c\u91cf\uff0c\u6d88\u9664\u731c\u6e2c\uff0c\u4e26\u4e14\u53ef\u4ee5\u85c9\u93e1\u5230\u5176\u4ed6\u8a2d\u5099\u4e0a\u7684\u8a2d\u8a08\u4e2d\uff0c\u4f7f\u8a2d\u8a08\u4fdd\u6301\u4e00\u81f4\u3002.<\/p>\n\n\n\n<p>\u70ba\u4e86\u5be6\u73fe\u6392\u7248\u8f49\u63db\uff0c\u5728\u8f49\u63db\u70ba EM \u683c\u5f0f\u5f8c\u4fee\u5fa9\u4f48\u5c40\u4e2d\u7684\u9593\u8ddd\u6216\u4efb\u4f55\u5176\u4ed6\u5c0d\u8c61\uff0c\u610f\u5473\u8457\u60a8\u7684\u4f48\u5c40\u6c38\u9060\u4e0d\u6703\u8b8a\u5f97\u4e0d\u53ef\u7528\u6216\u7121\u6cd5\u904b\u4f5c\u3002.<\/p>\n\n\n\n<p>\u88fd\u4f5c <strong>PX \u8f49 EM \u8f49\u63db\u5668<\/strong> \u5728 <a href=\"https:\/\/toolsmate.online\/zh\/\">toolsmate.online<\/a> \u66f4\u8070\u660e\u2014\u2014\u901f\u5ea6\u66f4\u5feb\uff0c\u4e26\u4e14\u5728 CSS \u4e2d\u5b8c\u5168\u97ff\u61c9\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-theme-palette-9-color has-text-color has-link-color wp-elements-7c3cc602894766d98e25b4e5fbc2b784\">\u66f4\u591a PX \u548c EM \u8f49\u63db<\/h2>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id26_36fef8-1b > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id26_36fef8-1b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id26_36fef8-1b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1100px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id26_36fef8-1b > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id26_36fef8-1b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id26_36fef8-1b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id26_36fef8-1b alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{display:flex;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-right:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col,.kadence-column26_dbfd6a-5a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:flex-start;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col > *, .kadence-column26_dbfd6a-5a > .kt-inside-inner-col > figure.wp-block-image, .kadence-column26_dbfd6a-5a > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kt-row-column-wrap > .kadence-column26_dbfd6a-5a{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column26_dbfd6a-5a{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{align-items:flex-start;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{background-color:var(--global-palette9, #ffffff);}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column26_dbfd6a-5a, .kadence-column26_dbfd6a-5a h1, .kadence-column26_dbfd6a-5a h2, .kadence-column26_dbfd6a-5a h3, .kadence-column26_dbfd6a-5a h4, .kadence-column26_dbfd6a-5a h5, .kadence-column26_dbfd6a-5a h6{color:var(--global-palette2, #2B6CB0);}.kadence-column26_dbfd6a-5a a{color:var(--global-palette2, #2B6CB0);}.kadence-column26_dbfd6a-5a{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column26_dbfd6a-5a{align-self:flex-start;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column26_dbfd6a-5a{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{align-items:flex-start;}}@media all and (max-width: 1024px){.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:flex-start;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column26_dbfd6a-5a > .kt-inside-inner-col > *, .kadence-column26_dbfd6a-5a > .kt-inside-inner-col > figure.wp-block-image, .kadence-column26_dbfd6a-5a > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column26_dbfd6a-5a{align-self:flex-start;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column26_dbfd6a-5a{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{align-items:flex-start;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col > *, .kadence-column26_dbfd6a-5a > .kt-inside-inner-col > figure.wp-block-image, .kadence-column26_dbfd6a-5a > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column26_dbfd6a-5a > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column26_dbfd6a-5a kb-section-dir-horizontal\"><div class=\"kt-inside-inner-col\">\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-cm-converter\/\">PX\u8f6c\u4e3aCM<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-rem-converter\/\">PX\u8f6c\u4e3aREM<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-vw-converter\/\">PX\u8f6c\u4e3aVW<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-pt-converter\/\">PX\u8f6c\u4e3aPT<\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-inch-converter\/\">PX \u81f3 \u82f1\u5bf8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-pc-converter\/\">PX\u8f6c\u4e3aPC<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-mm-converter\/\">PX\u8f6c\u4e3aMM<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-vh-converter\/\">PX\u8f6c\u4e3aVH<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/px-to-percentage-converter\/\">PX\u8f6c\u4e3a\u767e\u5206\u6bd4<\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-pt-converter\/\">EM\u8f6c\u4e3aPT<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-in-converter\/\">EM\u8f6c\u4e3aIN<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-cm-converter\/\">EM\u8f6c\u4e3aCM<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-mm-converter\/\">EM\u8f6c\u4e3aMM<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-percent-converter\/\">EM\u8f6c\u4e3a\u767e\u5206\u6bd4<\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-rem-converter\/\">EM\u8f6c\u4e3aREM<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-pc-converter\/\">EM\u8f6c\u4e3aPC<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-vw-converter\/\">EM\u8f6c\u4e3aVW<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-vh-converter\/\">EM\u8f6c\u4e3aVH<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/toolsmate.online\/zh\/em-to-px-converter\/\">EM\u8f6c\u4e3aPX<\/a><\/li>\n<\/ul>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>PX TO EM CONVERTER Pixels (PX) EM 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