74.纯 CSS 创作一台 MacBook Pro

原文地址：https://segmentfault.com/a/1190000015568609

HTML code：

<div class="macbook">
    <span class="screen"></span>
    <span class="base"></span>
</div>

CSS code：

html,body {
    margin: 0;
    padding: 0;
}
/* 设置body的子元素水平垂直居中 */
body{
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center,white,gray);
}
/* 设置平板电脑macbook容器样式 */
.macbook {
    font-size: 12px;
    width: 50em;
    display: flex;
    flex-direction: column;
    align-items: center;
}
/* 画出屏幕的轮廓 */
.screen {
    position: relative;
    width: 40em;
    height: calc(40em * 0.667);
    background-color: black;
    border-radius: 3% 3% 0 0 / 5%;
    border: 0.2em solid silver;
    border-bottom: none;
}
/* 画出屏幕screen上的光影 */
.screen::before {
    content: ‘‘;
    margin: 4.3% 3.2%;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(
        circle at right bottom,rgba(255,255,0.4) 75%,0.6) 75%
    );
}
/* 画出底座base */
.base{
    position: relative;
    width: inherit;
    height: 1.65em;
    border-radius: 0 0 10% 10% / 0 0 50% 50%;
    background: linear-gradient(
        white,white 55%,#999 60%,#222 90%,rgba(0,0.1) 100%
    );
}
/* 为底座增加光照效果 */
.base::before{
    content: ‘‘;
    position: absolute;
    width: inherit;
    height: 55%;
    background: linear-gradient(
        to right,0.5) 0%,0.8) 1%,0.4) 4%,transparent 15%,0.8) 50%,transparent calc(100% - 15%),0.4),calc(100% - 4%),0.8) calc(100% - 1%),0.5) 100%
    );
}
/* 画出底座上用于掀开屏幕的缺口 */
.base::after {
    content: ‘‘;
    position: absolute;
    width: 7em;
    height: 0.7em;
    background-color: #ddd;
    left: calc(50% - 7em / 2);
    Box-shadow: 
        inset -0.5em -0.1em 0.3em rgba(0,0.2),inset 0.5em 0.1em 0.3em rgba(0,0.2);
    border-radius: 0 0 7% 7% / 0 0 95% 95%;
}