Bootstrap多彩进度条设计效果

这是一款基于bootstrap的多彩进度条设计效果。该bootstrap进度条的刻度使用渐变色来制作，效果非常炫酷。

使用方法

在页面中引入bootstrap.min.css文件。

<link href="path/to/css/bootstrap.min.css" rel="stylesheet">                  
                

HTML结构

该bootstrap进度条的HTML结构如下：

<div class="container">
    <div class="row">
        <div class="col-md-offset-3 col-md-6">
            <div class="progress">
                <div class="progress-bar" style="width: 85%; background: linear-gradient(to right, #00b360 35%,#ffb036 68%);">
                    <div class="progress-value">85%</div>
                </div>
            </div>

            <div class="progress">
                <div class="progress-bar" style="width: 75%; background: linear-gradient(to right, #e39f86 35%,#b0ba90 68%);">
                    <div class="progress-value">75%</div>
                </div>
            </div>

            <div class="progress">
                <div class="progress-bar" style="width: 90%; background: linear-gradient(to right, #da81a1 35%,#7aa4c8 68%);">
                    <div class="progress-value">90%</div>
                </div>
            </div>

            <div class="progress">
                <div class="progress-bar" style="width: 60%; background: linear-gradient(to right, #cc5345 35%, #ff7f36 68%);">
                    <div class="progress-value">60%</div>
                </div>
            </div>
        </div>
    </div>
</div>
                

CSS样式

该Bootstrap进度条的主要CSS样式如下：

.progress{
    background: #262626;
    border-radius: 20px;
    height: 20px;
    border-top: 1px solid #000;
    box-shadow: 0 5px 4px -6px #aaa;
    margin-top: 50px;
    overflow: visible;
}
.progress .progress-bar{
    border-radius: 20px;
    position: relative;
    animation: animate-positive 2s;
}
.progress .progress-bar:after{
    content: "\f111";
    font-family: fontawesome;
    font-size: 10px;
    color: rgba(0,0,0,0.4);
    position: absolute;
    top: -1px;
    right: 10px;
}
.progress .progress-value{
    display: block;
    font-size: 13px;
    color: #fff;
    border-radius: 4px;
    padding: 3px 8px;
    background:#191919;
    position: absolute;
    top: -40px;
    right: -27px;
}
.progress .progress-value:after{
    content: "";
    border-top: 5px solid #191919;
    border-left: 5px solid #191919;
    border-bottom: 5px solid transparent ;
    border-right: 5px solid transparent;
    position: absolute;
    bottom: -6px;
    left: 0;
}
@-webkit-keyframes animate-positive{
    0% { width: 0%; }
}
@keyframes animate-positive{
    0% { width: 0%; }
}