.catalog {
    font-size: 14px;
    border: 1px solid #e5e5e5;
    border-top: 3px solid #a5a3a4;
    border-radius: 5px;
    border-bottom: none;
    max-height: 600px;
    scrollbar-width: none; /* firefox */
    -ms-overflow-style: none; /* IE 10+ */
    overflow-x: hidden;
    overflow-y: scroll;
}

.catalog a {
    color: #333;
    text-decoration: none
}

.catalog a:hover {
}

.catalog .menuUl {
    margin-left: 20px;
}

.catalog .menuUl li {
    list-style-type: none;
    margin: 10px 0;
    padding: 3px 0;
}

.catalog .box {
    width: 200px;
    /*border: 1px solid red;*/
}

.catalog .menuUl li span:hover {
    text-decoration: none;
    cursor: pointer;
    color:#2c91ff;
}

.catalog .menuUl li i { margin-right: 10px; top: 0px; cursor: pointer; color: #161616; 			}