/*head  start*/
.nav > li {
    /*white-space: nowrap;*/
    /*横向*/
    float: left;
}

.drop-down > a {
    display: block; /*设置块级*/
    width: 100px;
    text-decoration: none;
    color: #0a0a0b;
}

/*悬浮效果*/
.drop-down > a:hover {
    color: #ec1153 !important;
}

/*下拉菜单*/
.drop-down {
    /*position: relative;*/
    /*  white-space: nowrap;!**!*/
}

.drop-down-content {
    padding: 0;
    display: none; /*1 先隐藏*/
    width: 100px;
}

.drop-down-content > li {
    list-style-type: none; /*去点样式*/
    background-color: #FFFFFF;
}

.drop-down:hover .drop-down-content {
    display: block; /*2显示*/
}

.drop-down-content > li > a {
    display: block; /*设置块级*/
    width: 100px;
    line-height: 45px; /*保证文字垂直居中*/
    font-size: 14px;
    color: #0a0a0b;
    text-decoration: none;
}

.drop-down-content > li > a:hover {
    color: #E50012;

}

.drop-down-content_li {
    margin: 0 !important;
}
.on {
    color: #E50012 !important;
}
.navBtn{
    display:none;
}
/*.drop-down-content .drop-down-content_li:hover{*/
/*color: #e5f4fd !important;*/
/*}*/
@media (max-width: 470px) {
    .drop-down-content_li{
        display: none;
    }
    .nav a li:first-child {
        display: block;
        width: 100px;
        text-decoration: none;
        color: #0a0a0b;
    }
    .navBtn{
        display:block;
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .drop-down-content_li{
        display: none;
    }
    .nav a li:first-child {
        display: block;
        width: 100px;
        text-decoration: none;
        color: #0a0a0b;
    }
    .navBtn{
        display:block;
    }
}
/*head end*/