.clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}
.header-nav-list {
    padding:0 20px 0 0;display:block;
}
.header-nav-list ul{display:flex;align-items: flex-start;justify-content:flex-start;}
.header-nav-list ul li {
    position: relative;
    display: block;
}
.header-nav-list ul li i{font-size:10px;}
.header-nav-list ul li a {
    padding:0 20px;
    font-size: 18px;
    height:70px;
    overflow:hidden;
    line-height:70px;
    background: none;
    position: relative;
    display: block;
}

.header-nav-list ul li a:hover {
    color: #ff3b3c;
}

.header-nav-list ul li .cur {
    color: #ff3b3c;
}

.aui-dow-box {
    position: absolute;
    top: 200%;
    left: 50%;
    width: 140px;
    padding: 30px 0;
    background-color: #ffffff;
    visibility: hidden;
    opacity: 0;
    filter: alpha(opacity=0);
    -ms-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    -webkit-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.aui-dow-box-list {
    width:800px;
    left: 0;
    height: auto;
    padding:10px 20px;
}

.drop-down:hover .aui-dow-box-list {
    top: 100%;
    height:500px;
    overflow:hidden;
    overflow-y:auto;
    visibility: visible;
    opacity: 1;
    filter: alpha(opacity=100);
}

.aui-down-menu {
    padding:10px;
    width: auto;
    float: none;
    display: block;
    margin-bottom: 10px;
}

.aui-down-menu-title {
    padding-bottom: 10px;
    color: #313131;
    font-size: 16px;
    line-height: 1;
    margin-bottom: 0;
    text-align:left;
    border-bottom: 1px solid #f5f5f5;
}

.aui-down-menu-list-title i {
    font-size:18px !important;
    margin-right:5px;
    display: block;
}


.aui-down-menu-list {
    font-size: 0;
    display:block;
}

.aui-down-menu-list-item {
    display: inline-block;
    margin-bottom:10px;
    width:100%;
    line-height: 1;
    padding-top: 0;
}

.header-nav-list ul .aui-down-menu-list-item a {
    padding: 0;
    line-height: inherit;
    height:auto !important;
    line-height:23px !important;
    color:#666;
}

.aui-down-menu-list-title {
    padding:15px 0;
    color: #000;
    font-size: 14px !important;
    display:flex;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
    align-items: center;
    align-content: center;
    justify-content: flex-start;
}

.aui-down-menu-list-text {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-wrap: normal;
    color: #919191;
    font-size: 14px;
    letter-spacing: 1px;
    text-align:left;
    
}
.aui-down-menu-list-text a{font-size:14px !important;line-height:20px !important;}

.aui-down-menu-list-view{width:100%;display:flex;align-items: center;justify-content: space-between;padding:15px 0 0;}
.aui-down-menu-list-view a{width:30%;display:flex;font-size:14px !important;line-height:20px !important;text-align:left !important;height:20px !important;overflow: hidden;justify-content: flex-start;padding:0 !important;}
.aui-down-menu-list-view a:hover{color: #ff3b3c !important;}
.over_active{color: #ff3b3c !important;}
.aui-down-menu-list-title:hover {
    color: #ff3b3c;
}


.aui-about-dow {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    left: 0;
    top: 110%;
    min-width: 170px;
    padding: 8px 10px;
    background: #fff;
    border-radius: 2px;
    z-index: 99;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    -webkit-transition: all 0.25s ease-in-out;
    -moz-transition: all 0.25s ease-in-out;
    -o-transition: all 0.25s ease-in-out;
    display:block !important;
}

.drop-down:hover .aui-about-dow {
    top: 100%;
    opacity: 1;
    visibility: visible;
    -webkit-transition: all 0.25s ease-in-out;
    -moz-transition: all 0.25s ease-in-out;
    -o-transition: all 0.25s ease-in-out;
    filter: alpha(opacity=100);
}
.aui-about-dow li a {
    padding: 0;
    line-height: inherit;
    display: block;
    padding: 8px 0 8px 15px;
    color: #313131 !important;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    font-size: 14px !important;
    line-height:30px !important;
}

.aui-about-dow li a:hover {
    color: #ff3b3c !important;
}

.aui-about-dow li {
    width: auto;
    white-space:nowrap;
    height: 30px !important;
    text-align:left;
}

.header-nav-right {
    float: right !important;
}

.header-nav-right-en {
    position: relative;
    margin-top: 21px;
    float: right !important;
    top: -6px;
}

.header-nav-right-en a {
    -webkit-transition: border 0.3s ease;
    -moz-transition: border 0.3s ease;
    -ms-transition: border 0.3s ease;
    -o-transition: border 0.3s ease;
    transition: border 0.3s ease;
    padding: 6px;
    border-radius: 0px;
    display: inline-block;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.428571429;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    outline: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}

.header-nav-right-en a:hover {
    border: 1px solid #20b573;
    color: #ff3b3c;
}



.header-nav-weChat {
    float: right !important;
    position: relative;
    margin-top: 21px;
    margin-right: 24px;
}

.header-nav-weChat a {
    display: inline-block;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.428571429;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
    outline: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    padding: 0 !important;
    color: #313131;
}

.navbar-contact-shadowr, .navbar-contact .navbar-contact-shadowl {
    visibility: hidden;
}

.navbar-contact-shadowl, .navbar-contact .navbar-contact-shadowr {
    width: 1px;
    height: 10px;
    position: absolute;
    bottom: -16px;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.navbar-contact-shadowl {
    left: 46%;
    transform: rotate(40deg);
}

.navbar-contact-shadowr {
    right: 46%;
    transform: rotate(-40deg);
}

.navbar-contact-hover {
    position: absolute;
    left: -23px;
    margin-top: 15px;
    z-index: 999;
    visibility: hidden;
    width: 98px;
    height: 98px;
    background: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.navbar-contact-hover:before {
    display: block;
    content: "";
    border-width: 9px;
    border-style: solid;
    border-color: transparent transparent #ffffff transparent;
    position: absolute;
    left: 40%;
    bottom: 100%;
}

.navbar-contact-hover img {
    width: 98px;
    height: 98px;
    padding: 7px;
}

.header-nav-weChat:hover .navbar-contact-hover, .header-nav-weChat:hover .navbar-contact-shadowl, .header-nav-weChat:hover .navbar-contact-shadowr {
    visibility: visible;
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.header-nav-tel {
    margin-top: 21px;
    margin-right: 34px;
    position: relative;
    float: right !important;
}

.header-nav-tel a {
    display: inline-block;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: normal;
    line-height: 1.428571429;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
    outline: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
    padding: 0 !important;
    color: #313131;
}

.header-nav-tel a:hover {
    color: #ff3b3c;
}

.aui-header-nav.solid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    -webkit-box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
    shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
    -webkit-transition: all 0.25s ease-in-out;
    -moz-transition: all 0.25s ease-in-out;
    -o-transition: all 0.25s ease-in-out;
}