* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
ul,ol,li {
    margin: 0;
    list-style-type: none;
}
.fl {
    float: left;
}
.fr {
    float: right;
}


.pro_banner img {width:100%;display: block}




.product_container {
    background-color: #F1F5F6;
}

.pro_cate {
    width: 20%;
    max-width: 280px;
    margin-top: 70px;
    height:600px;
    overflow: auto;
}
.pro_cate::-webkit-scrollbar {
    width: 5px; /* 设置滚动条的宽度 */
}
.pro_cate::-webkit-scrollbar-thumb {
    background-color: #c1c1c1;
}
.pro_cate.fixed {
    position: fixed;
    top: 0;
    width:19%;
}
.pro_cate_top {
    height:70px;width: 100%;font-size: 30px;background: #b71d25;color:#fff;margin-bottom: 5px;display: flex;justify-content: space-between;align-items: center;padding:0 10px;
}
.cate_item {
    font-size:16px;color:#fff;display: flex;align-items: center;position: relative;background: #b71d25;height: 50px;margin-bottom: 5px;padding: 0 10px;
}
.cate_item.act,.cate_item:hover {color: #dfdede;background: #db232d;}
.cate_item_icon {
    position: absolute;right: 3%;cursor:pointer;
}


.pro_cont {
    width: 80%;
    padding-left: 20px;
    padding-top:70px;
    position: relative;
    min-height: 100vh;
}
.pro_cont::after {
    content: "";
    width: 1px;
    height: calc(100% - 100px);
    background-color: #DDD;
    position: absolute;
    left: 0;
    top: 70px;
}

.pro_list li {
    display: block;
    float: left;
    width: 32%;
    margin: 0 2% 30px 0;
    background: #fff;
}
.pro_list li:nth-child(3n){
    margin-right:0;
}
.pro_list li * {
    transition: all .5s ease;
    -moz-transition: all .5s ease;
    -webkit-transition: all .5s ease;
    -o-transition: all .5s ease;
}

.pro_list li .pic {
    width: 100%;
    overflow: hidden;
}
.pro_list li .pic img {
    width: 100%;
    vertical-align: middle;
}
.pro_item {
    padding: 15px;
}
.pro_list li .tit {
    font-size: 1.2vw;
    line-height: 2.4vw;
    width: 90%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    color: #333;
    border-bottom: 1px solid #eee;
}
.pro_list li .line {
    width: 0;
    height: 4px;
    background: #b71d25;
    position: relative;
    left: 0;
    bottom: 0;
    transition: all 0.6s ease;
}
.pro_list li:hover .line {
    width:100%;

}
.pro_list li:hover{
    box-shadow: 2px 2px 10px #909090;

}
.pro_list li .btn{
    overflow: hidden;
    width: 100%;
    height:40px;
    border: 1px solid #eee;
    margin: 0 auto;
    margin-top: 20px;
    border-radius: 20px;
}
.pro_list li .btn a {
    display: block;
    width: 50%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    float: left;
    font-size: 14px;
    color: #777777;
    text-decoration: none;
}

.pro_list li .btn a:first-child {
    border-right: 1px solid #eaeaea;
}
.pro_list li .btn a:hover {
    color: #b71d25;
}




.breadcrumb_navigation {border-bottom: 1px dotted #c8c8c8;}


.pro_nav{
    z-index: 999;
    background: #f7f7f7;line-height: 50px;height: 50px;
    box-shadow: rgba(0, 0, 0, 0.15) 0 5px 5px 0;
}

.pro_nav.fixed{position: fixed;top:50px;}

.pro_nav .pro_nav_li a{display: flex;
    justify-content: center;
    align-items: center;position: relative;width:160px;height: 50px;float: left;text-align: center;
    color:#333;font-size: 16px;
    border-right: 1px solid #eaeaea;
}

.pro_nav .pro_nav_li a.act,.pro_nav .pro_nav_li a:hover {
    background: #cd353d;
    color:#fff;
}


.support {height: 50px;display: none}

.miaod {
    min-height: 100px;
    margin-bottom: 30px;
}

.miaod>p {
    font-size: 15px;
    line-height: 30px;
    min-height: 30px;
    color:rgb(102, 102, 102);
}

.cont_item_name {
    font-size: 22px;
    padding-left: 20px;
    margin-bottom: 30px;
    position: relative;
    color:#b71d25;
}

.cont_item_name:before {
    content: '';
    position: absolute;
    top:50%;
    left:0;
    transform: translateY(-50%);
    width:4px;
    height:20px;
    background: #b71d25;
}
.cont_item_name:after {
    content: '';
    position: absolute;
    bottom:-20px;
    left:0;
    width:100%;
    height:1px;
    background: #f1f1f1;
}


table {
    width:100%;
}
table tbody tr:not(:nth-child(1)) {
    height:42px !important;
}
table tbody tr:nth-child(1) td{
    background: #b71d25 !important;
    color:#fff;
    height: 50px;
    min-height: 50px;
}
td {
    border: solid 1px #ddd !important;
    vertical-align: middle;
    padding:0 !important;
}

.product_content_left {
    width:550px;float:left;overflow: hidden;cursor: pointer;border: 1px solid #f1f1f1;padding: 10px;box-shadow: 0px 1px 5px #CCCCCC;
}
.pro_imgs .swiper-button-next, .pro_imgs .swiper-button-prev {
    color:#b71d25;
}
.pro_thumb_imgs .swiper-slide-thumb-active{
    border:2px solid  #b71d25;
}
.pro_thumb_imgs .thumb_prev {
    position:absolute;top:0;left:0;width:3%;height: 100%;background: #8d8d8d;z-index:9;color:#fff;display: flex;align-items: center;justify-content: center;
}
.pro_thumb_imgs .thumb_next {
    position:absolute;top:0;right:0;width:3%;height: 100%;background: #8d8d8d;z-index:9;color:#fff;display: flex;align-items: center;justify-content: center;
}

.pro_thumb_imgs .swiper-slide img {
    display: block;
    height:100%;
}