.head {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: #FFFFFF;
    margin: 0 auto;
    text-align: center;
    line-height: 80px;
    white-space: nowrap;
    z-index: 99;
    box-shadow: 0 2px 4px 0 rgba(133, 138, 180, .14);
}
a,a:visited{color:#333}
a:hover{#2196f3}
.head-content {
    margin: 0 auto;
    max-width: 1353px;
    padding: 0 20px;
}

.head-title:hover {
    border-bottom: 2px solid #1890FF;
}

.head-title {
    height: 78px;
    border-bottom: 2px solid #FFFFFF;
    color: #333333;
    cursor: pointer;
    font-weight: 500;
    padding: 0 30px;
    font-size: 18px;
}

.head-index-list {
    display: none;
    position: absolute;
    top: 81px;
    transform: translateX(-32%);
    padding: 17px 10px;
    background: #FFFFFF;
    box-shadow: 0 4px 36px 0 rgba(0, 0, 0, .26);
    border-radius: 10px;
}

.head-index-list1 {
    display: none;
    position: absolute;
    top: 81px;
    transform: translateX(-35%);
    padding: 17px 10px;
    background: #FFFFFF;
    box-shadow: 0 4px 36px 0 rgba(0, 0, 0, .26);
    border-radius: 10px;
}

.head-index-list2 {
    display: none;
    position: absolute;
    top: 81px;
    transform: translateX(-35%);
    padding: 17px 10px;
    background: #FFFFFF;
    box-shadow: 0 4px 36px 0 rgba(0, 0, 0, .26);
    border-radius: 10px;
}
.head-index-list3 {
    display: none;
    position: absolute;
    top: 81px;
    transform: translateX(-35%);
    padding: 17px 10px;
    background: #FFFFFF;
    box-shadow: 0 4px 36px 0 rgba(0, 0, 0, .26);
    border-radius: 10px;
}

.head-index-item {
    line-height: 22px;
    text-align: left;
    margin-bottom: 8px;
    padding: 8px 10px;
    border-radius: 8px;
}

.head-index-item:hover {
    background-color: #f4f9ff;
}

.head-index-item:last-child {
    margin-bottom: 0 !important;
}

.head-index-item-icon img {
    width: 28px;
    height: 28px;
}
.head-index-item-icon img.zlimg{width:23px; height:23px;}
.head-index-item-content {
    margin-left: 12px;
}

.head-index-item-content-title {
    display: block;
    font-weight: 500;
    font-size: 16px;
    color: #333333;
}

.head-index-item-content-desc {
    margin-top: 6px;
    font-weight: 500;
    font-size: 14px;
    color: #A3A3A3;
}
a.head-index-item-content-desc,a.head-index-item-content-desc:visited{color: #A3A3A3;}