用table+table-cell实现两列布局（一列定宽，一列自适应，且table是自动的两列自动登高）
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Document</title> 6 <style type="text/css"> 7 .parent { 8 background-color: grey; 9 width: 500px; 10 height: 300px; 11 padding: 10px; 12 box-sizing: border-box; 13 14 display: table; 15 table-layout: fixed;//加速table的渲染，实现布局优先 16 } 17 .left { 18 width: 100px; 19 display: table-cell; 20 background-color: skyblue; 21 border-right: 10px solid transparent; 22 background-clip: padding-box；//设置背景的显示位置 23 } 24 .right { 25 display: table-cell; 26 background-color: greenyellow; 27 } 28 </style> 29 </head> 30 <body> 31 <div class="parent"> 32 <div class="left"></div> 33 <div class="right"></div> 34 </div> 35 </body> 36 </html>
原文：http://www.cnblogs.com/Janejxt/p/5878060.html