纯CSS实现三列布局(两边固定，中间自适应)_html/css

1 this is top2 3 this is left4 this is center5 this is right6 7 this is footer

 1 .top{ 2 width: 100%; 3 height: 40px; 4 background-color: #cccccc; 5 } 6 .footer{ 7 width: 100%; 8 height: 50px; 9 background-color: #abdc44;10 }11 /*左右固定，中间自适应*/12 /*Start*/13 .container{14 width: 100%;15 height: 100%;16 position: relative;17 }18 .left{19 position: absolute;20 left: 0;21 top: 0;22 width: 400px;23 height: 800px;24 background-color: black;25 }26 .center{27 width: auto; /*如果没有这一句，那么，center这个div的文字就不会自动换行*/28 margin: 0 400px;29 height: 1000px;30 background-color: yellow;31 }32 .right{33 position: absolute;34 top: 0;35 right: 0;36 width: 400px;37 height: 900px;38 background-color: red;39 }40 /*End*/