.icon i{display:inline-block;width:16px;height:16px;line-height:25px;cursor:pointer;margin-right:10px;}
.rise{background:url(../images/arrowUp@2x20.png)  no-repeat;background-size:16px 16px;vertical-align:text-bottom;}
.rise:hover{background:url(../images/arrowUp-hover.png)  no-repeat;background-size:16px 16px;vertical-align:text-bottom;}
.drop{background:url(../images/arrowDown@2x20.png)  no-repeat;background-size:16px 16px;vertical-align:text-bottom;}
.drop:hover{background:url(../images/arrowDown-hover.png)  no-repeat;background-size:16px 16px;vertical-align:text-bottom;}
.more{background:url(../images/edit_pointer@2x20.png)  no-repeat;background-size:20px 20px;vertical-align:text-bottom;}

.audioIcon{
    background: url(../images/audioIcon.png) no-repeat center;
    display: inline-block;
    background-size: cover;
    vertical-align: text-bottom;
    width: 1.715em;
    height: 1.715em;
}
.videoIcon{
    background: url(../images/videoIcon.png) no-repeat center;
    display: inline-block;
    background-size: cover;
    vertical-align: text-bottom;
    width: 1.715em;
    height: 1.715em;
}
.courselist-tr td.iconTd{
    max-width: 130px;
    display: flex;
    align-items: center;
}
.courselist-tr td.iconTd .icon{
    width: 2em;
}
.courselist-tr td.iconTd .text{
    flex: 1;
}
/*audioIcon:before{*/
    /*width: 1.715em;*/
    /*height: 1.715em;*/
    /*background: url(../images/audioIcon.png) no-repeat center;*/
    /*display: inline-block;*/
    /*background-size: cover;*/
    /*vertical-align: text-bottom;*/
/*}*/