纯css3实现的鼠标悬停动画按钮

今天给大家带来一款纯css3实现的鼠标悬停动画按钮。这款按钮鼠标经过前以正方形的形式,当鼠标经过的时候以动画的形式变成圆形。效果图如下:

纯css3实现的鼠标悬停动画按钮

在线预览   源码下载

实现的代码。

html代码:

<div>

        <span></span>

    </div>

css3代码:

 body

        {

            background-color: #333;

        }

        div

        {

            width: 200px;

            height: 200px;

            margin: 0 auto;

        }

        span

        {

            position: relative;

            width: 180px;

            height: 180px;

            display: block;

            margin: auto;

            top: 25px;

            border: 20px solid rgba(255, 255, 0, .25);

            background-color: rgba(124,155,13,1);

            -webkit-transition: .5s;

            -moz-transition: .5s;

            -ms-transition: .5s;

            transition: .5s;

            border-radius: 30px 0px 30px 0px;

        }

        span:before, span:after

        {

            position: absolute;

            display: block;

            background-color: #fff;

            border-radius: 10px;

            margin: auto;

            top: 0px;

            bottom: 0px;

            left: 0px;

            right: 0px;

        }

        span:before

        {

            width: 100px;

            height: 10px;

            content: "";

        }

        

        span:after

        {

            width: 10px;

            height: 100px;

            content: "";

        }

        

        div:hover span

        {

            -webkit-transform: scale(.5) rotate(45deg);

            -moz-transform: scale(.5) rotate(45deg);

            -ms-transform: scale(.5) rotate(45deg);

            transform: scale(.5) rotate(45deg);

            border-radius: 110px;

            background-color: rgba(112,18,255,1);

        }

via:http://www.w2bc.com/Article/13275

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