浮动

2017-06-14  本文已影响0人  Jackson_yee_

浮动

网页的布局方式

浮动元素的脱标

image.png

浮动元素排序规则

<style>
         .box1{
            float: left;
            width: 50px;
            height: 50px;
            background-color: red;
        }
        .box2{
            float: left;
            width: 100px;
            height: 100px;
            background-color: pink;
        }
        .box3{
            float: left;
            width: 150px;
            height: 150px;
            background-color: yellow;
        }
</style>
image.png
<style>
        .box1{
            float: left;
            width: 50px;
            height: 50px;
            background-color: red;
        }
        .box2{
            float: right;
            width: 100px;
            height: 100px;
            background-color: pink;
        }
        .box3{
            float: left;
            width: 150px;
            height: 150px;
            background-color: yellow;
        }
        .box4{
            float: right;
            width: 200px;
            height: 200px;
            background-color: tomato;
        }
</style>
image.png
<style>
        .box1{
            float: left;
            width: 50px;
            height: 50px;
            background-color: red;
        }
        .box2{
            width: 100px;
            height: 100px;
            background-color: pink;
        }
        .box3{
            float: left;
            width: 150px;
            height: 150px;
            background-color: yellow;
        }
        .box4{
            float: left;
            width: 200px;
            height: 200px;
            background-color: tomato;
        }
</style>
image.png

浮动元素贴靠现象

image.png image.png image.png

浮动元素字围现象

div{
            float: left;
            width: 100px;
            height: 100px;
            /*background-color: red;*/
            border: 1px solid #000;
        }
        p{
            width: 500px;
            height: 500px;
            background-color: yellow;
        }
image.png image.png
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