css3 box-sizing属性

    xiaoxiao2021-03-26  26

    转:http://www.cnblogs.com/zhaoran/archive/2013/05/24/3097482.html

    box-sizing属性可以为三个值之一:content-box(default),border-box,padding-box。

    content-box,border和padding不计算入width之内

    padding-box,padding计算入width内

    border-box,border和padding计算入width之内,其实就是怪异模式了~

     

    ie8+浏览器支持content-box和border-box;

    ff则支持全部三个值。

     

    使用时:

    -webkit-box-sizing: 100px; // for ios-safari, android

    -moz-box-sizing:100px; //for ff

    box-sizing:100px; //for other

    栗子:

    <style type="text/css"> .content-box{ box-sizing:content-box; -moz-box-sizing:content-box; width: 100px; height: 100px; padding: 20px; border: 5px solid #E6A43F; background: blue; } .padding-box{ box-sizing:padding-box; -moz-box-sizing:padding-box; width: 100px; height: 100px; padding: 20px; border: 5px solid #186645; background: red; } .border-box{ box-sizing:border-box; -moz-box-sizing:border-box; width: 100px; height: 100px; padding: 20px; border: 5px solid #3DA3EF; background: yellow; } </style>

    截图(ff):

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