效果：
代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>MacBook Air</title>
<style>
.board {
margin: 0 auto;
padding: 0 auto;
width: 600px;
height: 450px;
margin-top: 50px;
background: rgb(210, 210, 210);
border-radius: 20px;
position: relative;
box-shadow: 0px 5px 6px rgb(160, 160, 160);
background: -webkit-linear-gradient(60deg, rgba(250, 250, 250, 1) 25%, rgba(210, 210, 210, 1));
}
.board:before {
content: '';
display: block;
width: 780px;
height: 20px;
background: rgb(210, 210, 210);
border-radius: 0px 0px 3px 3px;
border-top-left-radius: 390px 18px;
border-top-right-radius: 390px 18px;
position: absolute;
top: -20px;
left: -90px;
border-bottom: 2px solid rgb(0, 0, 0);
background: -webkit-linear-gradient(top, rgb(210, 210, 210) 50%, rgb(255, 255, 255));
}
.blackbar {
width: 450px;
height: 18px;
position: absolute;
left: 75px;
border-radius: 2px;
border-bottom: 2px solid #ffffff;
border-right: 2px solid #ffffff;
background: -webkit-linear-gradient(top, rgb(30, 30, 30), rgb(60, 60, 60) 35%, rgb(100, 100, 100) 50%, rgb(30, 30, 30) 65%);
background: -linear-gradient(top, rgb(30, 30, 30), rgb(60, 60, 60) 35%, rgb(100, 100, 100) 50%, rgb(30, 30, 30) 65%);
}
.keyboard {
position: absolute;
width: 530px;
height: 216px;
left: 35px;
top: 35px;
border: 1px solid rgb(180, 180, 180);
border-radius: 8px;
background: rgba(250, 250, 250, 1);
box-shadow: 2px 0px 2px rgb(180, 180, 180) inset, 0px 3px 3px rgb(180, 180, 180) inset, -5px -0px 1px rgb(255, 255, 255) inset, 0px -3px 3px rgb(180, 180, 180) inset;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
ul,
li {
list-style: none;
margin: 0 auto;
padding: 0 auto;
display: block;
font-family: "Vrinda";
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
ul {
width: 530px;
margin-top: 8px;
padding-left: 8px;
}
li {
width: 29px;
height: 29px;
float: left;
margin-right: 5px;
margin-bottom: 5px;
background-color: rgb(30, 30, 30);
color: rgb(200, 200, 200);
text-align: center;
line-height: 28px;
font-size: 12px;
border-radius: 4px;
border: 1px solid rgb(70, 70, 70);
box-shadow: 1px 0px 0px rgb(0, 0, 0), 0px 1px 0px rgb(0, 0, 0), -1px 0px 0px rgb(0, 0, 0), 0px -1px 0px rgb(0, 0, 0);
}
li:nth-child(-n+14):nth-child(n+1) {
width: 30px;
height: 15px;
}
li:nth-child(-n+27):nth-child(n+16) {
/*box-sizing: border-box;
padding-top: 4px;*/
}
li:nth-child(-n+26):nth-child(n+15) span,
li:nth-child(27) span,
li:nth-child(40) span,
li:nth-child(41) span,
li:nth-child(42) span,
li:nth-child(53) span,
li:nth-child(54) span,
li:nth-child(-n+66):nth-child(n+64) span {
display: block;
margin-top: 5px;
line-height: 0.5;
}
li:nth-child(28),
li:nth-child(29) {
width: 45px;
}
li:nth-child(43),
li:nth-child(55) {
width: 55px;
}
li:nth-child(56),
li:nth-child(67) {
width: 73px;
}
li:nth-child(-n+74):nth-child(n+68) {
height: 33px;
}
li:nth-child(72) {
width: 173px;
}
li:nth-child(71),
li:nth-child(73) {
width: 37px;
}
li:nth-child(75),
li:nth-child(77),
li:nth-child(78) {
margin-top: 18px;
height: 14px;
}
li:nth-child(76) {
height: 13px;
margin-top: 19px;
}
li:nth-child(78) {
position: absolute;
bottom: 22px;
right: 38px;
}
.touch {
position: absolute;
width: 200px;
height: 150px;
border: 2px solid rgb(190, 190, 190);
bottom: 23px;
left: 200px;
border-radius: 8px;
}
</style>
</head>
<body>
<div class="board">
<div class="blackbar">
</div>
<div class="keyboard">
<ul>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li><span>~</span><span>`</span></li>
<li><span>!</span><span>1</span></li>
<li><span>@</span><span>2</span></li>
<li><span>#</span><span>3</span></li>
<li><span>$</span><span>4</span></li>
<li><span>%</span><span>5</span></li>
<li><span>^</span><span>6</span></li>
<li><span>&</span><span>7</span></li>
<li><span>*</span><span>8</span></li>
<li><span>(</span><span>9</span></li>
<li><span>)</span><span>0</span></li>
<li><span>—</span><span>-</span></li>
<li><span>+</span><span>=</span></li>
<li></li>
<li></li>
<li>Q</li>
<li>W</li>
<li>E</li>
<li>R</li>
<li>T</li>
<li>Y</li>
<li>U</li>
<li>I</li>
<li>O</li>
<li>P</li>
<li><span>{
</span><span>[</span></li>
<li><span>}</span><span>]</span></li>
<li><span>|</span><span>\</span></li>
<li>caps lock</li>
<li>A</li>
<li>S</li>
<li>D</li>
<li>F</li>
<li>G</li>
<li>H</li>
<li>J</li>
<li>K</li>
<li>L</li>
<li><span>:</span><span>;</span></li>
<li><span>"</span><span>'</span></li>
<li></li>
<li></li>
<li>Z</li>
<li>X</li>
<li>C</li>
<li>V</li>
<li>B</li>
<li>N</li>
<li>M</li>
<li><span><</span><span>,</span></li>
<li><span>></span><span>.</span></li>
<li><span>?</span><span>/</span></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</div>
<div class="touch">
</div>
</div>
</body>
</html>