其实进度条需要注意的几点：

1、横竖 style="width: 40%" or  style="height: 40%"

2、样式：progress-bar-success

3、宽度：progress-sm 

4、动态效果：active

wKioL1jJ8cbgbDa3AABbKlIXalQ971.png-wh_50

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<div class="box box-solid">
    <div class="box-header with-border">
            <h3 class="box-title">Progress Bars Different Sizes</h3>
    </div>
    <!-- /.box-header -->
    <div class="box-body text-center">
            <p><code>.progress</code></p>
 
            <div class="progress">
                    <div class="progress-bar progress-bar-primary progress-bar-striped" role="progressbar" aria-valuenow="40" aria-valuemin="0" aria-valuemax="100" style="width: 40%">
                            <span class="sr-only">40% Complete (success)</span>
                    </div>
            </div>
            <p>Class: <code>.sm</code></p>
 
            <div class="progress progress-sm active">
                    <div class="progress-bar progress-bar-success progress-bar-striped" role="progressbar" aria-valuenow="20" aria-valuemin="0" aria-valuemax="100" style="width: 20%">
                            <span class="sr-only">20% Complete</span>
                    </div>
            </div>
            <p>Class: <code>.xs</code></p>
 
            <div class="progress progress-xs">
                    <div class="progress-bar progress-bar-warning progress-bar-striped" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="width: 60%">
                            <span class="sr-only">60% Complete (warning)</span>
                    </div>
            </div>
            <p>Class: <code>.xxs</code></p>
 
            <div class="progress vertical progress-xxs">
                    <div class="progress-bar progress-bar-danger progress-bar-striped" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="width: 60%">
                            <span class="sr-only">60% Complete (warning)</span>
                    </div>
            </div>
            <div class="progress vertical active">
                    <div class="progress-bar progress-bar-primary progress-bar-striped" role="progressbar" aria-valuenow="40" aria-valuemin="0" aria-valuemax="100" style="height: 40%">
                            <span class="sr-only">40%</span>
                    </div>
            </div>
            <div class="progress vertical progress-sm">
                    <div class="progress-bar progress-bar-success" role="progressbar" aria-valuenow="20" aria-valuemin="0" aria-valuemax="100" style="height: 100%">
                            <span class="sr-only">100%</span>
                    </div>
            </div>
            <div class="progress vertical progress-xs">
                    <div class="progress-bar progress-bar-warning progress-bar-striped" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="height: 60%">
                            <span class="sr-only">60%</span>
                    </div>
            </div>
            <div class="progress vertical progress-xxs">
                    <div class="progress-bar progress-bar-info progress-bar-striped" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="height: 60%">
                            <span class="sr-only">60%</span>
                    </div>
            </div>
    </div>
    <!-- /.box-body -->
</div>