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  src: url('//at.alicdn.com/t/font_1595699_xqp2kmuku6q.eot?t=1582881825169#iefix') format('embedded-opentype'), /* IE6-IE8 */
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  url('//at.alicdn.com/t/font_1595699_xqp2kmuku6q.woff?t=1582881825169') format('woff'),
  url('//at.alicdn.com/t/font_1595699_xqp2kmuku6q.ttf?t=1582881825169') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */
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}



.titlea {
    background-color: #000000 !important;
    text-align: center;
    color: white;
    line-height: 2;
    font-size: 15px;
    z-index: 20;
    position: relative;
}

.topa {
    /* 设置宽度高度背景颜色 */
    width: 100%;
    margin-left: 0;
    z-index: 10;
    margin-bottom: 5px;
    position: absolute;
}
.topa:hover{
    background-color: white;
}
.topa .sp_nava{display: none;}
.topa ul {
    /* 清除ul标签的默认样式 */
    width: auto; /*宽度也改为自动*/
    list-style-type: none;
    white-space: nowrap;
    overflow: hidden;
    margin-left: 5%;
    /* margin-top: 0;          */
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 75px;
    line-height: 75px;
}

.topa li {
    float: left; /* 使li内容横向浮动，即横向排列  */
    margin-right: 2%; /* 两个li之间的距离*/
    position: relative;
    overflow: hidden;
}

.topa li a {
    /* 设置链接内容显示的格式*/
    display: block; /* 把链接显示为块元素可使整个链接区域可点击 */
    color: #000000;
    text-align: center;
    padding: 3px;
    overflow: hidden;
    text-decoration: none; /* 去除下划线 */
    font-size: 16px;

}

.topa li a:hover {
    /* 鼠标选中时背景变为黑色 */
    /*background-color: #111;*/
    color: #666666;
}

.swiper-containera {
    width: 100%;
    height: 100%;
}

.swiper-slidea {
    text-align: center;
    font-size: 18px;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper2 {
    margin-top: -30px;
}

.fixed {
    position: fixed;
    top: 0;
    background-color: white;
}

.title-text {
    text-align: center;
    margin: 50px 0;
}