html,
body {
    height: 100%;
}

.index_top {
    width: 1260px;
    margin: 0px auto;
    display: flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-box;
    display: -webkit-flex;
    align-items: center;
    justify-content: space-between;
    -webkit-justify-content: space-between;
}

.index_top_l img {
    width: 55px;
    display: block;
}

.index_top_r {
    display: flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-box;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    justify-content: center;
    -webkit-justify-content: center;
}

.index_top_r p {
    font-size: 20px;
    color: #36425F;
    white-space: nowrap;
}

.index_top_r p span {
    color: #5D86BE;
    cursor: pointer;
}

.index_top_r .icon1 {
    width: 20px;
    height: 20px;
    margin-right: 15px;
}

.index_top_r .icon2 {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    cursor: pointer;
}

.index_top_r img:nth-child(4) {
    width: 100px;
    margin-left: 50px;
    cursor: pointer;
}

.index_nav {
    background: #5D86BE;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 0px;
}

.index_nav img {
    width: 300px;
    margin-right: 50px;
}

.index_nav>ul {
    display: flex;
}

.index_nav>ul>li {
    margin-right: 50px;
    font-size: 20px;
    color: #FFF;
    cursor: pointer;
    position: relative;
    padding: 10px 0px;
}

.index_nav>ul>li:hover .li_box {
    display: block;
    font-size: 16px;
    text-align: center;
}

.index_nav>ul>li .li_box {
    z-index: 99;
    position: absolute;
    border-radius: 15px;
    display: none;
    background: #FFF;
    color: #666666;
    padding: 5px 20px;
    left: 50%;
    transform: translate(-50%, 2%);
}
.index_nav>ul>li .li_box a{
    color: #666666;
}
/* .index_nav>ul>li:nth-child(4) .li_box,.index_nav>ul>li:nth-child(6) .li_box{
    overflow-y: scroll;
    max-height: 200px;
    padding-right: 10px;
} */
.index_nav>ul>li .li_box li {
    padding-bottom: 5px;
    padding-top: 2px;
    border-bottom: 1px solid #D6E7FF;
    white-space: nowrap;
}

.index_top_r a {
    color: #5D86BE;
}

.index_nav_ul1 a {
    color: #FFF;
}
.lxwm{
    width: 120px;
    margin-left: 30px;
}
.index_top_l{
    display: flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-box;
    display: -webkit-flex;
    align-items: center;
}
.index_top_l div{
    display: flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-box;
    display: -webkit-flex;
    margin-left: 20px;
    align-items: center;
    color: #5D86BE;
    cursor: pointer;
    font-size: 20px;
}
.login_box a,.login_box span{
    color: #5D86BE !important;
}
.index_top_l .icon3{
    width: 25px;
    height: 20px;
    margin-right: 10px;
}