要求：分为左、中、右三部分，高度均为屏幕高度，左边部分宽度为200px，另外两部分等分剩下的页面宽度。
回答：可以。
<html>
<head></head>
<body>
<div class="container">
<aside class="left">Left</aside>
<div class="wrapper">
<article class="middle">Middle</article>
<article class="right">Right</article>
</div>
</div>
</body>
</html>
.clearfix() {
&:after {
content: '';
clear: both;
display: block;
height: 0;
opacity: 0;
visibility: hidden;
}
}
html, body, div, aside, article {
margin: 0;
padding: 0;
}
html, body, container, .left, .wrapper, .middle, .right {
height: 100%;
}
.container {
padding-left: 200px;
.clearfix();
.left {
float: left;
width: 200px;
margin-left: -200px;
background-color: skyblue;
}
.wrapper {
float: left;
width: 100%;
.middle, .right {
float: left;
width: 50%;
}
.middle {
background-color: gray;
}
.right {
background-color: yellow;
}
}
}
