1. 实例

2.HTML 代码

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>CSS3-Fade</title>

    <link rel="stylesheet" type="text/css" href="./fade.css">

</head>

<body>

    <div class="container">

        <div class="fade fade-in">

            fade-in

        </div>

        <div class="fade fade-top">

            fade-top

        </div>

        <div class="fade fade-bottom">

            fade-bottom

        </div>

        <div class="fade fade-left">

            fade-left

        </div>

        <div class="fade fade-right">

            fade-right

        </div>

        <div class="fade bounce-top">

            bounce-top

        </div>

        <div class="fade bounce-bottom">

            bounce-bottom

        </div>

        <div class="fade bounce-left">

            bounce-left

        </div>

        <div class="fade bounce-right">

            bounce-right

        </div>

        <div class="fade fade-center-out">

            fade-center-out

        </div>

        <div class="fade fade-center-in">

            fade-center-in

        </div>

        <div class="fade fade-middle-out">

            fade-middle-out

        </div>

        <div class="fade fade-middle-in">

            fade-middle-in

        </div>

    </div>

</body>

</html>

3.CSS 代码

*{

    padding:;

    margin:;

}

html{

    background: -webkit-radial-gradient(#222222, #000000);

    background: radial-gradient(#222222, #000000);

    height: 100%;

    text-align: center;

    width:100%;

}

.container{

    width: 800px;

    margin: 200px auto;

    text-align: left;

}

.fade{

    cursor: pointer;

    box-sizing: border-box;

    display: inline-block;

    color: #09f;

    background: white;

    padding: 10px 20px;

    text-align: center;

    margin: 10px 0;

    /* 设置相对定位 */

    position: relative;

    transition: all 0.3s;

    /* 设置层次 会被before after在上面 */

    z-index:;

}

.fade:hover{

    color: white;

}

/* 其实使用背景颜色变化就可以的 但是这里为了做统一*/

.fade:before,.fade:after

{

    display: block;

    transition: all 0.3s;

    background: #09f;

    position: absolute;

    content: '';

    z-index: -1;

}

.fade-left:before,.fade-right:before,

.fade-center-out:before,.fade-center-out:after,

.fade-center-in:before,.fade-center-in:after,

.bounce-left:before,.bounce-right:before

{

    height: 100%;

    top:;

    width:;

}

.fade-middle-out:before,.fade-middle-out:after,

.fade-middle-in:before,.fade-middle-in:after,

.bounce-bottom:before

{

    height:;

    width: 100%;

    left:;

}

/* 弹跳元素设置时间线 使用三次贝塞尔曲线 */

.bounce-top:before,.bounce-bottom:before,

.bounce-left:before,.bounce-right:before{

    transition-timing-function: cubic-bezier(0.52, 1.7, 0.5, 0.4);

}

.fade-in:before{

    height: 100%;

    width: 100%;

    opacity:;

    top:;

    left:;

}

.fade-bottom:before, .fade-top:before,.bounce-top:before{

    height:;

    width: 100%;

    left:;

}

.fade-top:before,.bounce-top:before,.fade-middle-out:before{

    top:;

}

.fade-bottom:before,.fade-middle-out:after,.bounce-bottom:before{

    bottom:;

}

.fade-left:before,.fade-center-in:before,.bounce-left:before{

    left:;

}

.fade-right:before,.fade-center-in:after,.bounce-right:before{

    right:;

}

.fade-center-out:before{

    right: 50%

}

.fade-center-out:after{

    left: 50%

}

.fade-middle-in:before{

    bottom:50%;

}

.fade-middle-in:after{

    top:50%;

}

.fade-in:hover:before{

    opacity:;

}

.fade-left:hover:before,.fade-right:hover:before,

.bounce-left:hover:before,.bounce-right:hover:before

{

    width: 100%;

}

.fade-top:hover:before,.fade-bottom:hover:before,

.bounce-top:hover:before,.bounce-bottom:hover:before{

    height: 100%;

}

.fade-center-out:hover:before,.fade-center-out:hover:after,

.fade-center-in:hover:before,.fade-center-in:hover:after{

    width:50%;

}

.fade-middle-out:hover:before,.fade-middle-out:hover:after,

.fade-middle-in:hover:before,.fade-middle-in:hover:after

{

    height:50%;

}

4. 练习

区别只是 heigth属性所设置的高度大小

巴特西

CSS3 按钮特效(一)

1. 实例

2.HTML 代码

3.CSS 代码

4. 练习

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