纯CSS打造MacBook

HTML:

<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>&amp;</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></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>&lt;</span><span>,</span></li>
<li><span>&gt;</span><span>.</span></li>
<li><span>?</span><span>/</span></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li>By Pure CSS.To Be Continued.</li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</div>
<div class="touch">

</div>
</div>

CSS:

<style>
.board{
margin: 0 auto;
padding: 0 auto;
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;
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{
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;
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{
530px;
margin-top: 8px;
padding-left: 8px;
}
li{
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){
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){
45px;
}
li:nth-child(43),li:nth-child(55){
55px;
}
li:nth-child(56),li:nth-child(67){
73px;
}
li:nth-child(-n+74):nth-child(n+68){
height:33px;
}
li:nth-child(72){
173px;
}
li:nth-child(71),li:nth-child(73){
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;
200px;
height:150px;
border: 2px solid rgb(190,190,190);
bottom: 23px;
left: 200px;
border-radius: 8px;
}
</style>

效果图：