Created
May 8, 2014 08:16
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| *{margin:0;padding:0;} | |
| .text{ | |
| display: inline-block; | |
| font-size:16px; | |
| vertical-align: middle;/* 保证文字垂直居中 */ | |
| } | |
| .box-1{ | |
| height:200px; | |
| width:300px; | |
| background:pink; | |
| margin:30px auto; | |
| font-size:0px; /*这里的字体大小一定要设为0*/ | |
| } | |
| .box-1:before{ | |
| content: '我是那个备胎元素'; | |
| display: inline-block; | |
| vertical-align: middle; | |
| width: 1em; | |
| background:lightblue; | |
| margin-left:-1em; | |
| font-size:16px; | |
| height: 100%; | |
| } | |
| .box-2{ | |
| height:200px; | |
| width:300px; | |
| background:pink; | |
| margin:30px auto; | |
| font-size:0px; /*这里的字体大小一定要设为0*/ | |
| } | |
| .box-2:before{ | |
| content: '我是那个备胎元素'; | |
| display: inline-block; | |
| vertical-align: middle; | |
| width: 0; | |
| height: 100%; | |
| } |
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| <meta name="description" content="多行文本未知高度垂直居中" /> | |
| <body> | |
| <div class="box-1"> | |
| <p class="text"> | |
| 多行文本未知高度垂直居中 | |
| 多行文本未知高度垂直居中 | |
| 多行文本未知高度垂直居中 | |
| -by 一丝 | |
| </p> | |
| </div> | |
| <div class="box-2"> | |
| <p class="text"> | |
| 多行文本未知高度垂直居中 | |
| 多行文本未知高度垂直居中 | |
| 多行文本未知高度垂直居中 | |
| -by 一丝 | |
| </p> | |
| </div> | |
| </body> |
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