元素垂直水平居中 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
    ul,li{
        list-style: none;
    }
    .demo {
        line-height: 44px;
        margin-bottom: 20px;
        text-align: center;
        background-color: #0078e7;
        color: #fff;
    }
    .flex-equal, .flex-center, .justify {
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
    }

    .flex-center {
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }
    .demo-center .children {
        background: #0078e7;
        color: #fff;
        width: 150px;
        line-height: 5;
        text-align: center;
    }
    .demo-center {
        border: 1px solid #ccc;
        margin: 20px;
        height: 200px;
    }


    .translate-center {
        position: relative;
    }
    .demo-center .children {
        background: #0078e7;
        color: #fff;
        width: 150px;
        line-height: 5;
        text-align: center;
    }
    .translate-center .children {
        position: absolute;
        top: 50%;
        left: 50%;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
    }


    .table-equal {
        display: table;
        table-layout: fixed;
        width: 100%;
    }
    .table-equal li {
        display: table-cell;
    }

    .flex-equal li {
        -webkit-box-flex: 1;
        -ms-flex: 1;
        -webkit-flex: 1;
        flex: 1;
    }
    /*tablecell居中*/
    #vc{ 
        display:table; 
        background-color:#000; 
        width:1200px; 
        height:1000px; 
        overflow:hidden; 
        margin-left:50px; 
        _position:relative; 
    }   
    #vci { 
        vertical-align:middle; 
        display:table-cell; 
        text-align:center; 
        _position:absolute; 
        _top:50%; 
        _left:50%; 
    }   
    #content { 
        color:#fff; 
        border:1px solid #fff; 
        display:inline-block; 
        _position:relative; 
        _top:-50%; 
        _left:-50%; 
    } 
    </style>
</head>
<body>
    <h2>flex居中</h2>
    <div class="flex-center demo-center" >
        <div class="children">子元素水平垂直居中</div>
    </div>
    <h2>translate居中</h2>
    <div class="translate-center demo-center">
        <div class="children">子元素水平垂直居中子元素水平垂直居中</div>
    </div>
    <!-- 等分 -->
    <ul class="table-equal demo">
        <li>手机</li>
        <li>联系人</li>
        <li>信息</li>
    </ul>
    
    <ul class="flex-equal demo">
        <li>手机</li>
        <li>联系人</li>
        <li>信息</li>
    </ul>

      <!-- tabcell居中 -->

      <div id='vc'>
        <div id='vci'>
            <div id='content'>   
                我们垂直居中了，我们水平居中了,真的是可以居中的吗，<br />   
                你信不信我反正是新了<br />   
                <br />   
                美浩工作室是一个90后团队，网站建设设计为一体的一个<br />   
                年轻化互联网团队！   
            </div>
        </div>
    </div> 


</body>
</html>

 

posted @ 2017-12-05 14:27  xiaoxiao333  阅读(166)  评论(0)    收藏  举报