.ss-head{
    background: #b00000;
    position: relative;
}

.ss-head ul{
    margin: 0;
    padding: 0;
}
.ss-head ul li{
    list-style: none;
}
.ss-head .logo{
    position: relative;
    z-index: 999;
    padding-bottom: 10px;
    display: none;
}
.ss-head .logo.logo-m{
    overflow: hidden;
}
.ss-head .head-pic{
    text-align: center;
    padding: 15px 2px;
}
.ss-head .head-pic img{
    max-width: 100%;
}
.ss-head .ss-navigation{
    background: #EEEEEE;
    /*height: 50px;*/
    bottom: 0;
    width: 100%;
    box-shadow: 0 3px 3px #CCCCCC;
    position: relative;
}
.ss-head .ss-navigation .ss-xs-unpadding.m-nav{
    position: fixed;
    background: #EEEEEE;
    top: 0;
    z-index: 9999;
    box-shadow: none;
    width: 100%;
    /*height: 50px;*/
}
.ss-head .ss-navigation .ss-xs-unpadding .m-nav{
    border-bottom: solid 1px black;
}
.ss-head .ss-navigation .ss-xs-unpadding{
    width: 90%;
}
.ss-head .ss-navigation .ss-head-menu{
 padding: 0;
    margin: 0;
}
.ss-head .ss-navigation .ss-head-menu li{
    float: left;
    position: relative;
}
.ss-head .ss-navigation .ss-head-menu li a {
    padding: 15px 5px;
    display: block;
    text-decoration: none;
    color: #444;
    font-size: 15px;
}
.ss-head .ss-navigation .ss-head-menu li a:hover {
    color: #FFF;
    background: #b00000;
}

.ss-head .ss-navigation .ss-head-menu li > ul li {
    position: relative;
    width: 100%;
    list-style-type: none;
    transition: all 0.5s ease-in-out;
}
.ss-head .ss-navigation .ss-head-menu li > ul li a {
    padding: 5px 10px;
    white-space: nowrap;
}

@media (min-width: 992px){
    .ss-head .ss-navigation .ss-head-menu li {
        position: relative;
    }
    .ss-head .ss-navigation .ss-head-menu li > ul {
        position: absolute;
        list-style: none;
        background: #FFFFFF;
        z-index: 999999;
        opacity: 0;
        border-radius: 0 0 6px 6px;
        -webkit-transition: opacity 1s ease;
        -moz-transition: opacity 1s ease;
        -ms-transition: opacity 1s ease;
        -o-transition: opacity 1s ease;
        transition: opacity 1s ease;
        left: -9999px;
        margin-top: -5px;
        overflow: hidden;
    }
    .ss-head .ss-navigation .ss-head-menu li:hover > ul{
        left: 0;
        *left: -7px;
        opacity: 1;
    }
}
.ss-head .head-top-right{
    height: 90px;
    position: relative;
}

.ss-head .head-top-right .head-top-search-lang .ss-top-search,
.ss-head .head-top-right .head-top-search-lang .ss-lang{
    height: 24px;
    line-height: 24px;
    margin-top: 10px;
    float: right;
}
.ss-head .head-top-right .head-top-search-lang .ss-top-search{
    margin-top: 10px;
    border-bottom-left-radius: 15px;
    border-top-left-radius: 15px;
    overflow: hidden;
}
.ss-head .tct-logo{
    max-width: 100%;
    margin-top:5px;
    max-height: 90px;
}
@media (min-width:992px){
    .ss-head .tct-logo{
       margin-bottom: 50px;
    }
}

@media (max-width:320px){
    .hidden-320{
        display: none;
    }
}
@media (max-width:768px){

    .ss-head .head-top-right .head-top-search-lang .ss-lang{
        margin-bottom: 10px;
    }
    .ss-xs-unpadding{
        padding: 0;
    }
}

.ss-head .head-top-right .head-top-search-lang .ss-top-search input.ss-top-search-input{
    width: 130px;
	height: 24px;
    margin: 0;
    padding: 0 5px;
    border: none;
    border-bottom-left-radius: 15px;
    border-top-left-radius: 15px;

}
.ss-head .head-top-right .head-top-search-lang .ss-top-search button.search-btn{
    padding: 0 8px 0 5px;
    border: none;
    border-bottom-right-radius: 15px;
    border-top-right-radius: 15px;
    margin-left: -6px;
	background: #ececec;
}

.ss-head .head-top-right .head-top-search-lang .ss-lang{
    padding-left: 10px;
    color: #ffffff;
    width: 75px;

}
.ss-head .head-top-right .head-top-search-lang .ss-lang  div{
    cursor: pointer;
    position: relative;
}
.ss-head .head-top-right .head-top-search-lang .ss-lang  div:after{
    position: absolute;
    content: "";
    width: 0;
    height: 0;
    border: 5px solid;
    border-color: #ffffff transparent transparent transparent;
    top: 10px;
    right: -5px;
}
.ss-head .head-top-right .head-top-search-lang .ss-lang  div ul{
    position: relative;
    background: #ffffff;
    z-index: 1;
    padding: 2px 3px;
    display: none;
}
.ss-head .head-top-right .head-top-search-lang .ss-lang div.active ul{
    display: block;
}
.ss-head .head-top-right .head-top-search-lang .ss-lang li{
    color: #ffffff;
}
.ss-head .head-top-right .head-top-search-lang .ss-lang li:first-child{
    cursor: pointer;
}
.ss-head .head-top-right .head-top-search-lang .ss-lang a{
    color: #000000;
}

.ss-head .head-top-right .head-top-nav{
    position: absolute;
    bottom: 10px;
    color: #ffffff;
    font-size: 14px;
    line-height: 14px;
    right: 0;
}
.ss-head .head-top-right .head-top-nav a{
    color: #ffffff;
}
@media (max-width: 1199px) and (min-width: 992px) {
    .ss-hidden-md{
        display: none !important;
    }
    .ss-head .ss-navigation{
        z-index: 9999;
    }
}
@media (max-width: 1199px) and (min-width: 768px){
    .ss-head .ss-navigation .ss-head-menu li{
        padding-left: 5px;
        padding-right: 5px;
    }
}

@media (max-width: 1080px) and (min-width: 768px){
    .ss-head .ss-navigation .ss-head-menu li{
        padding-left: 0;
        padding-right: 0;
    }
}
@media (max-width: 992px) {
    .ss-navigation .navbar-toggle {
        display: block;
        position: relative;
        float: right;
        padding: 9px 10px;
        margin-top: 8px;
        margin-right: 0;
    }
    .ss-navigation .pc-nav{
        position: fixed;
        width: 50%;
        height: 100%;
        right: -99999px;
        top: 0;
        z-index: 9999;
        background: #ffffff;
        -webkit-transition: all 0.3s ease-in-out;
        -moz-transition: all 0.3s ease-in-out;
        -ms-transition: all 0.3s ease-in-out;
        -o-transition: all 0.3s ease-in-out;
        transition: all 0.3s ease-in-out;

    }
    .ss-navigation .pc-nav.active{
        right: 0;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li{
        border-bottom: 1px solid #CCCCCC;
        padding: 5px 3px;
        width: 100%;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li a{
        padding: 5px 10px;
        display: block;
        text-decoration: none;
        color: #444;
        font-size: 15px;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li >ul{
        padding-left: 15px;
        -webkit-transition: all 1s ease;
        -moz-transition: all 1s ease;
        -ms-transition: all 1s ease;
        -o-transition: all 1s ease;
        transition: all 1s ease;
        display: none;
        overflow: hidden;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li:first-child{
        position: relative;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li:first-child span{
        position: absolute;
        color: #000000;
        right: 5px;
        top: 8px;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li.drop-down{
        position: relative;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li.drop-down > span{
        display: block;
        width: 40px;
        height: 40px;
        position: absolute;
        right: 0;
        top: 0;
        background: #EEEEEE;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li.drop-down > span:after{
        position: absolute;
        content: '';
        width: 0;
        height: 0;
        border: 8px solid;
        border-color: #BBBBBB transparent transparent transparent;
        right: 10px;
        top: 50%;
        margin-top: -3px;
        opacity: 1;
    }


}
@media (max-width: 768px) {
    .ss-navigation .navbar-toggle {
        display: block;
        position: relative;
        float: right;
        padding: 9px 10px;
        margin-top: 8px;
        margin-right: 0;

    }
    #but-down{
        display: block;
        position: relative;
        float: right;
        padding:  10px 10px;
        margin-top: 0;
        margin-right: 0;
    }
    .ss-head .ss-navigation .ss-head-menu li{
        padding-left: 0;
        padding-right: 0;
    }
}
@media (min-width: 992px) {
    .ss-head .ss-navigation{
        background: #EEEEEE;
        /*height: 50px;*/
        position: absolute;
        bottom: 0;
        width: 100%;
        box-shadow: 0 3px 3px #CCCCCC;
    }
}
@media (min-width: 1200px) {
    .ss-head .ss-navigation .ss-head-menu li a {
        padding: 15px 7px;
    }
}
.list-container {
    display: flex; /* 使用flex布局 */
    list-style: none; /* 移除列表默认的样式 */
    padding: 0; /* 移除内边距 */
    flex-wrap: nowrap;
    width: 100%;

}
/* 设置li的样式 */
.list-container li {
    flex-grow: 1; /* li元素将尝试填满整个父容器 */
    text-align: center; /* 文本居中 */


}
@media (max-width: 992px) {

    .pc-nav .list-container{
        flex-direction: column;

    }
    .pc-nav .list-container li{
        text-align: left;
    }
    .ss-head .ss-navigation .pc-nav .ss-head-menu > li >ul a{
        font-size: 12px;
    }
    .ss-head .ss-navigation .ss-xs-unpadding{
        width: 100%;
    }
}