CSS圣杯布局

CSS圣杯布局

Paste_Image.png

  

    
main
    
aside-1
    
aside-2
  

.layout:after{
  content: "";
  display: block;
  clear: both;
}
.layout{
  padding-left: 150px;
  padding-right: 200px;
  margin: 0 auto;
}
#main{
  width: 100%;
  height: 500px;
  background: #aaa;
  float: left;

}
#aside-1{
  width: 80px;
  height: 200px;
  background: #0aa;
  float: left;
  margin-left: -100%;
  position: relative;
  left: -80px;
}
#aside-2{
  width: 100px;
  height: 150px;
  background: #aa0;
  float: left;
  margin-left: -100px;
  position: relative;
  left: 100px;
}