CSS3彩色进度条动画特效

这是一款CSS3彩色进度条动画特效。该进度条通过对bootstrap原生进度条的改造，制作出效果非常炫酷的进度条动画效果。

使用方法

在页面中引入jquery和bootstrap相关文件。

<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/font-awesome.min.css" rel="stylesheet">
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
                

HTML结构

该CSS3进度条的HTML结构如下：

<div class="container">
    <div class="row">
        <div class="col-md-offset-3 col-md-6">
            <h3 class="progress-title">HTML5</h3>
            <div class="progress">
                <div class="progress-bar" style="width:65%; background:#ef2d56;">
                    <div class="progress-value">65%</div>
                </div>
            </div>

            <h3 class="progress-title">CSS3</h3>
            <div class="progress">
                <div class="progress-bar" style="width:87%; background:#ff9900;">
                    <div class="progress-value">87%</div>
                </div>
            </div>

            <h3 class="progress-title">J-Query</h3>
            <div class="progress">
                <div class="progress-bar" style="width:55%; background:#82b700;">
                    <div class="progress-value">55%</div>
                </div>
            </div>

            <h3 class="progress-title">PHP</h3>
            <div class="progress">
                <div class="progress-bar" style="width:95%; background:#00ebdd;">
                    <div class="progress-value">95%</div>
                </div>
            </div>
        </div>
    </div>
</div>
                

CSS样式

然后通过下面的CSS3代码来对该进度条进行效果的美化，制作炫酷的动画效果。

.progress-title{
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 20px;
}
.progress{
    height: 20px;
    background: #171b3c;
    border-radius: 20px;
    border: 1px solid #000;
    box-shadow: 0 2px 2px #4f4c4c;
    margin-bottom: 40px;
    overflow: visible;
    position: relative;
}
.progress .progress-bar{
    border-radius: 20px;
    border:  1px solid #000;
    -webkit-animation: animate-positive 2s;
    animation: animate-positive 2s;
}
.progress .progress-value{
    width: 65px;
    height: 25px;
    line-height: 25px;
    background: #171b3c;
    font-size: 15px;
    color: #fff;
    border-radius: 0 0 15px 15px;
    border: 1px solid #000;
    border-top: none;
    box-shadow: 0 2px 2px #4f4c4c;
    position: absolute;
    bottom: -25px;
    right: 60px;
}
@-webkit-keyframes animate-positive{
    0% { width: 0; }
}
@keyframes animate-positive{
    0% { width: 0; }
}