优美的CSS3动画进度条
- - 可咔酷 | 网络杂货铺CSS3已经被越来越多地使用在一些项目中了,国内虽然IE6的份额还是很高,但是一些知名的互联网公司在项目权衡下还是会加入一些CSS3的元素,毕竟CSS3可以让我们更加方便的做出一些以前需要有大量的背景图片或者其他资源才能完成的效果,比如圆角、阴影等等. 下面是一个非常优美的CSS3进度条,效果图如下,非常漂亮吧:.
CSS3已经被越来越多地使用在一些项目中了,国内虽然IE6的份额还是很高,但是一些知名的互联网公司在项目权衡下还是会加入一些CSS3的元素,毕竟CSS3可以让我们更加方便的做出一些以前需要有大量的背景图片或者其他资源才能完成的效果,比如圆角、阴影等等。
下面是一个非常优美的CSS3进度条,效果图如下,非常漂亮吧:

demo: htttp://www.kekaku.com/example/css3-progress-bars/
HTML代码:
HTML代码比较简单
<div class="progress-bar blue stripes">
<span style="width: 40%"></span>
</div>CCS代码:
.progress-bar {
background-color: #1a1a1a;
height: 25px;
padding: 5px;
width: 350px;
margin: 50px 0;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
border-radius: 5px;
-moz-box-shadow: 0 1px 5px #000 inset, 0 1px 0 #444;
-webkit-box-shadow: 0 1px 5px #000 inset, 0 1px 0 #444;
box-shadow: 0 1px 5px #000 inset, 0 1px 0 #444;
}
.progress-bar span {
display: inline-block;
height: 25px;
width: 200px;
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
-moz-box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset;
-webkit-box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset;
box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset;
-webkit-transition: width .4s ease-in-out;
-moz-transition: width .4s ease-in-out;
-ms-transition: width .4s ease-in-out;
-o-transition: width .4s ease-in-out;
transition: width .4s ease-in-out;
} 
添加颜色,进度条风格:
.blue span {
background-color: #34c2e3;
}
.orange span {
background-color: #fecf23;
background-image: -webkit-gradient(linear, left top, left bottom, from(#fecf23), to(#fd9215));
background-image: -webkit-linear-gradient(top, #fecf23, #fd9215);
background-image: -moz-linear-gradient(top, #fecf23, #fd9215);
background-image: -ms-linear-gradient(top, #fecf23, #fd9215);
background-image: -o-linear-gradient(top, #fecf23, #fd9215);
background-image: linear-gradient(top, #fecf23, #fd9215);
}
.green span {
background-color: #a5df41;
background-image: -webkit-gradient(linear, left top, left bottom, from(#a5df41), to(#4ca916));
background-image: -webkit-linear-gradient(top, #a5df41, #4ca916);
background-image: -moz-linear-gradient(top, #a5df41, #4ca916);
background-image: -ms-linear-gradient(top, #a5df41, #4ca916);
background-image: -o-linear-gradient(top, #a5df41, #4ca916);
background-image: linear-gradient(top, #a5df41, #4ca916);
}条纹样式
.stripes span {
-webkit-background-size: 30px 30px;
-moz-background-size: 30px 30px;
background-size: 30px 30px;
background-image: -webkit-gradient(linear, left top, right bottom,
color-stop(.25, rgba(255, 255, 255, .15)), color-stop(.25, transparent),
color-stop(.5, transparent), color-stop(.5, rgba(255, 255, 255, .15)),
color-stop(.75, rgba(255, 255, 255, .15)), color-stop(.75, transparent),
to(transparent));
background-image: -webkit-linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
transparent 75%, transparent);
background-image: -moz-linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
transparent 75%, transparent);
background-image: -ms-linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
transparent 75%, transparent);
background-image: -o-linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
transparent 75%, transparent);
background-image: linear-gradient(135deg, rgba(255, 255, 255, .15) 25%, transparent 25%,
transparent 50%, rgba(255, 255, 255, .15) 50%, rgba(255, 255, 255, .15) 75%,
transparent 75%, transparent);
-webkit-animation: animate-stripes 3s linear infinite;
-moz-animation: animate-stripes 3s linear infinite;
}
@-webkit-keyframes animate-stripes {
0% {background-position: 0 0;} 100% {background-position: 60px 0;}
}
@-moz-keyframes animate-stripes {
0% {background-position: 0 0;} 100% {background-position: 60px 0;}
} 
闪烁样式:
.shine span {
position: relative;
}
.shine span::after {
content: '';
opacity: 0;
position: absolute;
top: 0;
right: 0;
bottom: 0;
left: 0;
background: #fff;
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
-webkit-animation: animate-shine 2s ease-out infinite;
-moz-animation: animate-shine 2s ease-out infinite;
}
@-webkit-keyframes animate-shine {
0% {opacity: 0; width: 0;}
50% {opacity: .5;}
100% {opacity: 0; width: 95%;}
}
@-moz-keyframes animate-shine {
0% {opacity: 0; width: 0;}
50% {opacity: .5;}
100% {opacity: 0; width: 95%;}
} 
发光样式:
.glow span {
-moz-box-shadow: 0 5px 5px rgba(255, 255, 255, .7) inset, 0 -5px 5px rgba(255, 255, 255, .7) inset;
-webkit-box-shadow: 0 5px 5px rgba(255, 255, 255, .7) inset, 0 -5px 5px rgba(255, 255, 255, .7) inset;
box-shadow: 0 5px 5px rgba(255, 255, 255, .7) inset, 0 -5px 5px rgba(255, 255, 255, .7) inset;
-webkit-animation: animate-glow 1s ease-out infinite;
-moz-animation: animate-glow 1s ease-out infinite;
}
@-webkit-keyframes animate-glow {
0% { -webkit-box-shadow: 0 5px 5px rgba(255, 255, 255, .7) inset, 0 -5px 5px rgba(255, 255, 255, .7) inset;}
50% { -webkit-box-shadow: 0 5px 5px rgba(255, 255, 255, .3) inset, 0 -5px 5px rgba(255, 255, 255, .3) inset;}
100% { -webkit-box-shadow: 0 5px 5px rgba(255, 255, 255, .7) inset, 0 -5px 5px rgba(255, 255, 255, .7) inset;}
}
@-moz-keyframes animate-glow {
0% { -moz-box-shadow: 0 5px 5px rgba(255, 255, 255, .7) inset, 0 -5px 5px rgba(255, 255, 255, .7) inset;}
50% { -moz-box-shadow: 0 5px 5px rgba(255, 255, 255, .3) inset, 0 -5px 5px rgba(255, 255, 255, .3) inset;}
100% { -moz-box-shadow: 0 5px 5px rgba(255, 255, 255, .7) inset, 0 -5px 5px rgba(255, 255, 255, .7) inset;}
} 
在不支持css3的浏览器下的表现:

demo: htttp://www.kekaku.com/example/css3-progress-bars/
英文原文: http://www.red-team-design.com/stylish-css3-progress-bars
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