css 宽高度在各浏览器中的差异比较

<style type="text/css教程">
             #container {
                 /* 左参考线 */
                 border-left:1px solid #b23aee;
             }
             /* 定义各个层的公共属性 */
             #div1,#div2,#div3,#div4{
                 width:200px;
                 height:50px;
                 background:#ffe1ff;
                 margin-bottom:5px;
             }
             /* 只有width */
             #div1{
             }
             /* 加上border */
             #div2{
                 border-left:10px solid red;
             }
             /* 加上border和padding */
             #div3{
                 border-left:10px solid red;
                 padding-left:50px;
             }
             /* 加上border、padding和margin */
             #div4{
                 border-left:10px solid red;
                 padding-left:50px;
                 margin-left:50px;
             }
         </style>