/*加入智能晨感*/
.tab{
    background: url("../images/join/tabBg.png") no-repeat;
  height: 200px;
}
.mainContent .joinList li{
    line-height: 52px;
    border-bottom: 1px dashed #e6e6e6;
}
.mainContent .joinList li p{
    text-indent: 32px;
    background: url("../images/join/icon.png") no-repeat;
    background-size: 14px 12px;
    background-position: 0 20px;
}