使用动态伪类选择器美化按钮

2017-07-04 10:51:00
admin
原创
331
<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title> 使用动态伪类选择器美化按钮 </title>
<style type="text/css">
.download-info {
text-align: center;
}
/* 默认状态下的按钮效果 */
.btn {
background-color: #0074cc;
*background-color: #0055cc;
/*CSS3 渐变制作背景图片 */
background-image: -ms-linear-gradient(top, #0088cc, #0055cc); background-image: -webkit-gradient(linear, 0 0, 0 100%,
from(#0088cc), to(#0055cc)); background-image: -webkit-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;
border: 1px solid #cccccc;
*border: 0;
border-color: #ccc;
/*CSS3 的色彩模块 */
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25); border-radius: 6px;
color: #ffffff; 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: #ffffff;
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, 0.05);
color: rgba(255, 255, 255, 0.75);
}
/* 获得焦点按钮效果 */
.btn:focus {
outline: thin dotted #333;
outline: 5px auto -webkit-focus-ring-color; outline-offset: -2px;
}
</style>
</head>
<body>
<div class="download-info">
<a href="#" class="btn">View project on GitHub</a>
</div>
</body>
</html>
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