.banner {
    width: 100%;
    position: relative;
}
.banner .wrapper_content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}
.banner img{
    width: 100%;
}
.banner .banner_info {
    color: #fff;
    position: relative;
    padding-bottom:60px;
}
.banner .banner_info .banner_tit2 {
    font-size: 46px;
    line-height: 55px;
}
.banner .banner_info::after {
    content: "";
    display: block;
    width: 50px;
    height: 6px;
    background: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
}
.banner .banner_bg{
    position: absolute;
    letter-spacing: 8px;
    font-size: 60px;
    color: #fff;
    opacity: 0.3;
    left: 34px;
    top: 19%;
    font-weight: bold;
    z-index: -1;
}

.news{
    width: 100%;
    margin-bottom: 120px;
}
.news .tab-tit{
    width: 100%;
    text-align: center;
    margin-top: 60px;
    border-bottom: 2px solid #e5e5e5;
}
.news .tab-tit .item{
    display: inline-block;
    font-size: 24px;
    color: #333;
    margin-right: 240px;
    position: relative;
    padding-bottom: 30px;
    cursor: pointer;
}
.news .tab-tit .item::after{
    content: "";
    display: block;
    width: 0px;
    height: 6px;
    background: #d50000;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -2px;
    transition: 0.4s cubic-bezier(0.260, 0.005, 0.000, 1.035);
}
.news .tab-tit .item:last-child{
    margin-right: 0;
}
.news .tab-tit .item.active{
    color: #d50000;
}
.news .tab-tit .item.active::after{
    width: 40px;
}
.news .tab-tit .item:hover{
    color: #d50000;
}
.news .tab-tit .item:hover::after {
    width: 40px;
}
.news .tab-con{
    margin-top: 60px;
}
.news .tab-con .item{
    display: none;
    font-size: 0;
}
.news .tab-con .item.active{
    display: block;
}
.news .tab-con .item .news_item{
    display: inline-block;
    width:26.5%;
    margin-right:10.25%;
    margin-bottom: 110px;
    font-size: 16px;
    color: #666;
    vertical-align:top;
}
.news .tab-con .item .news_item:nth-last-child(1),
.news .tab-con .item .news_item:nth-last-child(2),
.news .tab-con .item .news_item:nth-last-child(3)
{
    margin-bottom: 40px;
}

.news .tab-con .item .news_item .item_img{
    width: 100%;
    overflow: hidden;
}
.news .tab-con .item .news_item .item_img img{
    max-width: 100%;
    width: 100%;
    height: 200px;
    transition: all 1.5s;
    -webkit-transition: all 1.5s;
}
.news .tab-con .item .news_item:hover .item_img img{
    transform: scale(1.1);
}
.news .tab-con .item .news_item:nth-child(3n){
    margin-right: 0;
}
.news .tab-con .item .news_item .item_time{
    margin-top: 30px;
}
.news .tab-con .item .news_item .item_title{
    font-size: 18px;
    color: #333;
    margin: 20px 0px;
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    position: relative;
    display: inline-block;
}
.news .tab-con .item .news_item .item_title::after{
    content: "";
    display: block;
    width: 0;
    height: 2px;
    background: transparent;
    position: absolute;
    left: 0;
    bottom: 0px;
    background: #d7000f;
    transition: 0.4s cubic-bezier(0.260, 0.005, 0.000, 1.035);
}
.news .tab-con .item .news_item .item_text{
    font-size: 14px;
    line-height: 1.5;
    max-width: 90%;
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    position: relative;
}
.news .tab-con .item .news_item:hover .item_time {
    color: #d7000f;
}
.news .tab-con .item .news_item:hover .item_title{
    color: #d7000f;
}
.news .tab-con .item .news_item:hover .item_text{
    /* color: #d7000f; */
    text-decoration: underline;
}
.news .tab-con .item .news_item:hover .item_title::after{
    width: 100%;
}
.news .view_btn{
    text-align: center;
}
.news .viewmore {
    color: #666;
    display: inline-block;
    font-size: 14px;
    position: relative;
    padding-bottom: 5px;
    text-align: center;
    margin: 0 auto;
}
.news .viewmore span {
    margin-left: 10px;
}
.news .viewmore::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background: #666;
    opacity: 0.6;
    position: absolute;
    left: 0;
    bottom: 0;
    transition: 0.4s cubic-bezier(0.260, 0.005, 0.000, 1.035);
}
.news .viewmore:hover {
    color: #d7000f;
}
.news .viewmore:hover::after {
    background: #d7000f;
    width: 0;
    right: 0;
    left: auto;
}
@media only all and (max-width:1600px){
    .news .tab-con .item .news_item .item_img img{
        height: 180px;
    }
}
@media only all and (max-width:1440px){
    .news .tab-con .item .news_item{
        width: 27%;
        margin-right: 9.5%;
    }
    .banner .banner_info {
        padding-bottom: 40px;
    }
    .banner .banner_info .banner_tit2 {
        font-size: 36px;
    }
    .banner .banner_bg{
        font-size: 50px;
        letter-spacing: 6px;
        left: 45px;
        top: 25%;
    }
}
@media only all and (max-width:1366px) {
    .news .tab-con .item .news_item {
        width: 29%;
        margin-right: 6.5%;
    }
}
@media only all and (max-width:1024px){
    .news .tab-con .item .news_item .item_img img{
        height: 160px;
    }
}
@media only all and (max-width:768px){
    .news .tab-con .item .news_item{
        width: 48%;
        margin-right: 4%;
    }
    .news .tab-con .item .news_item .item_img img{
        height: 190px;
    }
    .news .tab-con .item .news_item:nth-child(3n){
        margin-right: 4%;
    }
    .news .tab-con .item .news_item:nth-child(2n){
        margin-right: 0;
    }
    .news .tab-tit .item{
        margin-right: 120px;
        font-size: 20px;
    }
}
@media only all and (max-width:550px){
    .news .tab-con .item .news_item .item_img img{
        height: auto;
    }
    .news .tab-tit .item {
        margin-right: 30px;
    }
    .banner .banner_info {
        padding-bottom: 30px;
    }
    .banner .banner_info .banner_tit2 {
        font-size: 28px;
    }
    .banner .banner_bg{
        font-size: 30px;
        left: 42px;
        top: 37%;
    }
    .banner img{
        height: 150px;
    }
    .news .tab-con .item .news_item{
        width: 100%;
        margin-right: 0;
        margin-bottom: 60px;
    }
}