.opu-btn-primary {
    font-family: inherit;
    font-weight: 300;
    font-size: 16px;
    padding: 8px 16px;
    border-radius: 4px;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    cursor: pointer;
    -webkit-transition: all 0.15s;
    transition: all 0.15s;
    text-decoration: none;
    background: #E80E19;
    color: #ffffff;
}
.showhide {
    display: none
}
#lhsTree > li > ul > span {
    background: #fff;
    text-align: right;
    padding: 0 0 10px;
    color: #138cd6;
    cursor: pointer;
    display: block;
    color: #777;
    text-decoration: none;
}