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                [toc] ### css中: 實現圖片左右垂直居中的兩種方式 >#### 1. background設置背景位置 > 如下代碼,通過background-position: center center實現居中 ``` <body> <div class="center"> </div> </body> ``` ``` .center { height: 100px; width: 100px; background: aqua url("images/location.png") no-repeat center center; } ``` >#### 2. 通過position定位居中 ``` <div class="center"> <img src="images/location.png"> </div> ``` ``` .center { height: 100px; width: 100px; background-color: aqua; } ``` 正常插入圖片此時顯示效果: ![](images/2.png) 通過設置絕對定位使之居中 : ``` img { /* --居中-- */ position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); } ``` 此時,顯示效果: ![](images/5.png) >#### 3. 絕對定位后設置定位為0,margin: auto; ``` .parent { position: relative; } .child { position: absolute; top: 0; bottom: 0; left: 0; right: 0; margin: auto; }
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