body {
    margin: 0;
    padding: 0;
    background-color: #F3F3F3;
    font-size: 14px;
    font-family: 'Microsoft YaHei', 'Times New Roman', Times, serif;
    letter-spacing: 0;
    min-width: 1200px;
    color: #333333;
}

.lltNav {
    width: 170px;
    height: 60px;
    position: absolute;
    left: 15%;
    padding-top: 4px;
}

.lltNav>img {
    width: 100%;
}

.hl_nav {
    position: fixed;
    top: 0;
    background-color: rgba(255, 255, 255, 0.3);
    /* position: relative; */
    color: white;
    width: 100%;
    min-width: 1200px;
    height: 60px;
    z-index: 1;
}

.hl_nav a {
    display: block;
    text-decoration: none;
}

.hl_nav .shade {
    position: absolute;
    width: 100%;
    height: 40px;
    top: 50px;
    left: 0;
    z-index: 1;
    background-color: #EEEEEE;
    opacity: 0.9;
    filter: alpha(opacity=90);
    box-shadow: 0 5px 15px #CCCCCC;
    display: none;
    border-bottom: #ffffff solid 1px;
    border-bottom: rgba(255, 255, 255, 0.3) solid 1px;
}

.hl_nav .nav_list {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
    padding: 0;
    list-style: none;
    width: 59%;
    height: 60px;
}

.hl_nav .nav_list>li {
    padding: 0;
    float: left;
    margin: 0;
    width: 14%;
    text-align: center;
    height: 60px;
    overflow: hidden;
    transition: height 0.3s;
    cursor: pointer;
}

.hl_nav .nav_head {
    height: 60px;
    line-height: 60px;
    color: white;
    font-size: 16px;
    position: relative;
}

.hl_nav .nav_body {
    display: block;
    height: 40px;
    line-height: 40px;
    color: #666666;
    position: relative;
    border-left: #ea0d04 solid 2px;
    border-right: #ea0d04 solid 2px;
}

.hl_nav .nav_body:last-child {
    border-bottom: #ea0d04 solid 2px;
}


/* .hl_nav .nav_list>li.active .nav_head,
.hl_nav .nav_list>li:hover .nav_head {
    background-color: #ea0d04;
} */

.hl_nav .nav_list>li:hover {
    background-color: #0465a9;
    height: auto;
}

.hl_nav .nav_list>li>a:hover {
    color: white;
}

.hl_nav .nav_body:hover {
    color: #0465a9;
}

.hl_nav .nav_body:after {
    content: '';
    display: block;
    height: 0;
    position: absolute;
    bottom: -1px;
    width: 60%;
    left: 20%;
    border-bottom: #0465a9 dashed 1px;
}