/*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/5158(当前备注仅在演示里出现，下载源码不包含)*//*������ȫ��õ�Bootstrapģ�壺http://www.BOOTSTRAPMB.com*/.barfiller {    width:100%;    height:12px;    background:#fcfcfc;    border:1px solid #ccc;    position:relative;    margin-bottom:20px;    box-shadow: inset 1px 4px 9px -6px rgba(0,0,0,.5);     -moz-box-shadow: inset 1px 4px 9px -6px rgba(0,0,0,.5); }.barfiller .fill {    display:block;    position:relative;    width:0px;    height:100%;    background:#333;    z-index:1;}.barfiller .tipWrap {    display:none;}.barfiller .tip {    margin-top:-30px;    padding:2px 4px;    font-size:11px;    color:#fff;    left:0px;    position:absolute;    z-index:2;    background: #333;} .barfiller .tip:after {    border:solid;    border-color:rgba(0,0,0,.8) transparent;    border-width:6px 6px 0 6px;    content:"";    display:block;    position:absolute;    left:9px;    top:100%;    z-index:9}/*：这只是演示代码。源码下载链接: http://www.bootstrapmb.com/item/5158(当前备注仅在演示里出现，下载源码不包含)*/