第十六课--Float(浮动)

a.使用浮动
float:right;
float:left;
b.清除浮动
clear:both;

    
    Float(浮动)


     .div1{
        width: 200px;
        height: 200px;
        background-color: #FFA500;
        float: left;
    }
    .div2{
        width: 200px;
        height: 200px;
        background-color: red;
        float: right;
    }
     .div4{
        width: 200px;
        height: 200px;
        background-color: green;
         float: right;
        clear: both;
    }