/**组件样式*/
.na1{color:#203e6e !important;line-height:50px;}
.na2{color:#203e6e !important;width:250px;}
.hr{float: left;width: 92%;text-align: left;margin-bottom:100px;}
#i1-7{background:url(../images/777.png)center no-repeat;color: transparent !important;transition: 1s;}

#i1-7:hover{background: url(../images/7772.png)center no-repeat;}
.vi_list2 .sub-item:hover #i1-7{background: url(../images/7772.png)center no-repeat;}
/**组件样式*/