a:link {
    text-decoration: none;
}
a{
    color: black;
}



.dropdown-submenu {
    position: relative;
}

.dropdown-submenu>.dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: 2px;
    margin-left: 0px;
    -webkit-border-radius: 0 6px 6px 6px;
    -moz-border-radius: 0 6px 6px;
    border-radius: 0 6px 6px 6px;
}

.dropdown-submenu:hover>.dropdown-menu {
    display: block;
}

.dropdown-submenu>a:after {
    display: block;
    content: " ";
    float: right;
    width: 0;
    height: 0;
    border-color: transparent;
    border-style: solid;
    border-width: 5px 0 5px 5px;
    border-left-color: #909090;
    margin-top: 7px;
    margin-right: -10px;
}

.dropdown-submenu:hover>a:after {
    border-left-color: #fff;
}

.dropdown-submenu.pull-left {
    float: none;
}

.dropdown-submenu.pull-left>.dropdown-menu {
    left: -100%;
    margin-left: 10px;
    -webkit-border-radius: 6px 0 6px 6px;
    -moz-border-radius: 6px 0 6px 6px;
    border-radius: 6px 0 6px 6px;
}



.navbar-brand{
    padding: 29px 15px;
    height: auto;
}
nav.navbar.bootsnav{
    border: none;
    margin-bottom: 150px;
}
.navbar-nav{
    float: left;
}
nav.navbar.bootsnav ul.nav > li > a{
    color: #474747;
    text-transform: uppercase;
    padding: 30px;
}
nav.navbar.bootsnav ul.nav > li:hover{
    background: #f4f4f4;
}
.nav > li:after{
    content: "";
    width: 0;
    height: 5px;
    background: #34c9dd;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: all 0.5s ease 0s;
}
.nav > li:hover:after{
    width: 100%;
}
nav.navbar.bootsnav ul.nav > li.dropdown > a.dropdown-toggle:after{
    content: "+";
    font-family: 'FontAwesome';
    font-size: 16px;
    font-weight: 500;
    position: absolute;
    top: 35%;
    right: 10%;
    transition: all 0.4s ease 0s;
}
nav.navbar.bootsnav ul.nav > li.dropdown.on > a.dropdown-toggle:after{
    content: "\f105";
    transform: rotate(90deg);
}
.dropdown-menu.multi-dropdown{
    position: absolute;
    left: -100% !important;
}
nav.navbar.bootsnav li.dropdown ul.dropdown-menu{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    border: none;
}
@media only screen and (max-width:990px){
    nav.navbar.bootsnav ul.nav > li.dropdown > a.dropdown-toggle:after,
    nav.navbar.bootsnav ul.nav > li.dropdown.on > a.dropdown-toggle:after{ content: " "; }
    .dropdown-menu.multi-dropdown{ left: 0 !important; }
    nav.navbar.bootsnav ul.nav > li:hover{ background: transparent; }
    nav.navbar.bootsnav ul.nav > li > a{ margin: 0; }
}



/* webkit滚动条 */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-thumb {
    background-color: #bbb;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #aaa;
}

::-webkit-scrollbar-track-piece {
    background-color: #ddd;
}





/* 底部下拉菜单 */

ul{
    list-style: none;
}

.links>ul {
    margin-bottom: 0;
}

.links>ul>li>ul {
    padding: 0;
}

.links>ul>li {
    position: relative;
    line-height: 40px;
    font-size: 16px;
    text-align: center;
}

.links>ul>li>a {
    display: block;
    border: 1px solid #ddd;
    margin: 0 -5px;
    padding: 0 20px;
    background: #fff url(../image/links_arr.png) 96% 50% no-repeat;
}

.links li ul {
    display: none;
    z-index: -1;
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 40px;
    max-height: 200px;
    overflow-x: hidden;
    overflow-y: auto;
    border: 1px solid #ddd;
    background-color: #fff;
    opacity: 0;
    transform: translate(0, 3px);
    transition: opacity, transform .3s;
}

.links li:hover ul {
    display: block;
    z-index: 9;
    opacity: 1;
    transform: translate(0, 0);
}

.links li li {
    border-top: 1px solid #ddd;
    line-height: 39px;
    text-align: center;
    transition: all .3s;
}

.links li li:hover {
    background-color: #f8f8f8;
}

.links li li a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    word-break: keep-all;
    text-overflow: ellipsis;
    font-size: 14px;
}