使用CSS3伪类选择器美化按钮_html/css_WEB-ITnose-HTML Tutorial-php.cn

使用CSS3伪类选择器美化按钮_html/css_WEB-ITnose
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Release： 2016-06-24 11:17:06
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直接上源码：```html<!DOCTYPE html><html>  <head>    <meta charset="utf-8">    <title>使用CSS3美化按钮</title>    <style>      body {        padding-top: 50px;      }      .download-info {      	text-align: center;      }      /* 默认状态下的按钮效果 */      .btn {        background-color: #0074cc;	*background-color: #0055cc;  /* IE6,7 */	/* CSS3渐变制作背景图片 */	background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#0088cc), to(#0055cc));	background-image: -webkit-linear-gradient(top, #0088cc, #0055cc);	background-image: -ms-linear-gradient(top, #0088cc, #0055cc);	background-image: -o-linear-gradient(top, #0088cc, #0055cc);	background-image: -moz-linear-gradient(top, #0088cc, #0055cc);	background-image: linear-gradient(top, #0088cc, #0055cc);	background-repeat: repeat-x;	display: inline-block;	*display: inline;  /* IE6,7 */	border: 1px solid #ccc;	*border: 0;  /* IE6,7 */	border-color: #ccc;	/* CSS3色彩模块 */	border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);	border-radius: 6px;	color: #fff;	cursor: pointer;	font-size: 20px;	font-weight: normal;	filter: progid:dximagetransform.microsoft.gradient(startColorstr='#0088cc', endColorstr='#0055cc', GradientType=0);	filter: progid:dximagetransform.microsoft.gradient(enabled=false);	line-height: normal;	padding: 14px 24px;	text-align: center;	/* CSS3文字阴影特性 */	text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);	text-decoration: none;	vertical-align: middle;	*zoom: 1;      }      /* 悬浮状态下按钮效果 */      .btn:hover {	background-position: 0 -15px;	background-color: #0055cc;	*background-color: #004ab3;	color: #fff;	text-decoration: none;	text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);	/* CSS3动画效果 */	-webkit-transition: background-position 0.1s linear;	-moz-transition: background-position 0.1s linear;	-ms-transition: background-position 0.1s linear;	-o-transition: background-position 0.1s linear;	transition: background-position 0.1s linear;      }      /* 点击时按钮效果 */      .btn:active {	background-color: #0055cc;	*background-color: #004ab3;	background-color: #004099 \9;	background-image: none;	outline: 0;	/* CSS3盒子阴影特性 */	box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.15);	color: rgba(255, 255, 255, 0.75);      }      /* 获取焦点按钮效果 */      .btn:focus {	outline: thin dotted #333;	outline: 5px auto -webkit-focus-ring-color;	outline-offset: -2px;      }    </style></head><body>  <div class="download-info">    [View Project On GitHub](#)  </div></body></html>```
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