vertical-align各属性对比

2023-08-06 23:51:52

测试用代码

<!DOCTYPE html>

<html>

<head>

    <style>

        #dd {

            //line-height: 300px;

            background-color: gray;

            position: relative;

            font-size: 60px;

            //height: 300px;

        }

        #dd > .middle {

            position: absolute;

            top: 50%;

            height: 1px;

            background-color: black;

            left: 0;

            right: 0px;

        }

        #dd span {

            background-color: green;

        }

    </style>

  </head>

<body>

    <div id="dd">

        <img style="height:60px;width:100px;background-color:red;"><span>xg</span>

        <div class="middle"></div>

    </div>

</body>

</html>