.w1200{
    width: 1200px;
    margin: 0 auto;;
}
.contain{
    padding-top:5.1vw;
    padding-bottom: 7.7vw;
}
.n-tit{
    line-height: 1.35;
    color:#222;
    font-weight: 600;
    text-align: center;
}
.td{
    text-align: center;
    color: #777;
    line-height: 1;
    margin-top: 12px;
    padding-bottom: 2.15vw;
    position: relative;
}
.date{
    margin-right: 24px;

}
.td:after{
    content: '';
    bottom: 0px;
    left:50%;
    width: 1440px;
    position: absolute;
    height: 1px;
    background-color: #eeeeee;
    transform: translateX(-50%);
}
.des{
    line-height: 2;
    color: #666;
    margin-top: 2.76vw;
    margin-bottom: 2.34375vw;
}
.jump{
    padding-top: 2.5vw;
    border-top: 1px solid #eeeeee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6.823vw;
    flex-wrap: wrap;
}
.jump div{
    flex: 1;
    
    /*flex-shrink: 1;
    flex-basis: auto;*/
}
.jump .return{
    flex: none;
    margin: 0 5%;
}
.jump .tj{
    width: 100%;
}
.jump .return a{
    width: 160px;
    height: 50px;
    display: block;
    background-color: #17489C;
    border-radius: 25px;
    text-align: center;
    line-height: 50px;
    color:#fff;
}
.jump .return:last-child{
    display: none;
}
.next,.prev{
    display: -webkit-box; /* 将容器以弹性盒子形式布局 */
    -webkit-line-clamp: 1; /* 限制文本显示为两行 */
    -webkit-box-orient: vertical; /* 将弹性盒子的主轴方向设置为垂直方向 */
    overflow: hidden; /* 隐藏容器中超出部分的内容 */
    text-overflow: ellipsis; /* 超出容器范围的文本显示省略号 */
    line-height: 50px;
    position: relative;
}
.next:after,.prev:after{
    content: '';
    left:0;
    width: 0px;
    position: absolute;
    bottom: 0;
    height: 1px;
    background-color: #17489C;
    transition: all .5s;
}
.next:hover:after,
.prev:hover:after{
  width: 100%;
}
.tj{
    position: relative;
}
.tjlist .img{
    border-radius: 8px;
    overflow: hidden;
}
.tjlist .new_tit{
    line-height: 1.6;
    color:#333;
    font-weight: 600;
    margin-top: 18px;
    display: -webkit-box; /* 将容器以弹性盒子形式布局 */
    -webkit-line-clamp: 2; /* 限制文本显示为两行 */
    -webkit-box-orient: vertical; /* 将弹性盒子的主轴方向设置为垂直方向 */
    overflow: hidden; /* 隐藏容器中超出部分的内容 */
    text-overflow: ellipsis; /* 超出容器范围的文本显示省略号 */
}
.tj .swiper-button-prev::after,
.tj .swiper-button-next::after{
    content: none;

}
.tj .swiper-button-prev{
    left:-60px;
    margin-top:-22px;
}
.tj .swiper-button-next{
    right:-60px;
    transform: rotateY(180deg);
    margin-top:-22px;
}
@media screen and (max-width:1600px){
    .w1200{
        width: 70%;
    }
    .td:after{
        width: 80vw;
    }
}
@media screen and (max-width:1200px){
    .w1200{
        width: 80%;
    }
    .td:after{
        width: 90vw;
    }
    .tj .swiper-button-prev{
        left:-4vw;
    }
    .tj .swiper-button-next{
        right:-4vw;
    }
}
@media screen and (max-width:768px){
    .w1200{
        width: 90%;
    }
    .jump div{
        flex:0 0 100%;
    }
    .jump .return{
        display: none;
    }
    .jump .return:last-child{
        display: block;
        margin-left:0;
    }
    .next, .prev{
        line-height: 40px;
    }
    .jump .return a{
        width: 120px;
        height: 42px;
        border-radius: 21px;
        line-height: 42px;
        margin-top: 15px;
    }
    .contain{
        padding-top:30px;
        padding-bottom: 40px;
    }
}