/* 新闻tab样式 */
.chairman ul li:nth-child(1){
    border-bottom: 2px solid #1478f0;
    color: #1478f0;
}
.chairman ul li:nth-child(1) a{
    color: #1478f0;
}
/* 详情 */
.activity{
    margin-top: 40px;
    margin-bottom: 80px;
}
.activity_top{
    margin-top: 20px;
    height: 176px;
    width: 965px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed #e0e0e0;
    box-sizing: border-box;
}
.activity_top .activity_img a{
    display: block;
    width: 200px;
    height: 146px;
}
.activity_img{
    position: relative;
}
.activity_img_img:after {
    margin-top: 217px;
    content: "";
    width: 0;
    height: 2px;
    background: #1478f0;
    position: absolute;
    top: -43px;
    left: 0;
    transition: all .5s;
}

.activity_img_img:hover:after {
     /*   left: 0%;
    width: 100%; */
}
.activity_img_img {
    width: 200px;
    height: 146px;
    overflow: hidden;
}
.activity_top .activity_img_img img{
    transition: all 0.6s;
}
.activity_img_img img:hover{
    /*  transform: scale(1.1); */
}
.activity_top .activity_p {
    margin-top: 21px;
    width: 740px;
    float: left;
    margin-bottom: 20px;
    position: relative;
}
.activity_top .activity_p a h3{
    font-size: 18px;
    margin-bottom: 10px;
}
.activity_top .activity_p a h3:hover{
    color: #1478f0;
}
.activity_top .activity_p a p{
    margin-top: 10px;
    line-height: 30px;
    font-size: 16px;
    color: #666;
}
.activity_top .activity_p i{
    margin-left: 5px;
    font-size: 14px;
    color: #999999;
}
.activity_top .activity_p span{
    font-size: 14px;
    color: #1478f0;
    line-height: 30px;
}
.jiantou {
    position: absolute;
    right: 15px;
    bottom: 10px;
}
/* 底部按钮 */
/* 底部按钮 */
.aaa:hover {
    background: #1478f0;
    color: #fff;
}
.business_btn button:hover{
    background: #1478f0;
    color: #fff;
}
.business_btn{
    text-align: center;
    margin-top: 40px;
    margin-bottom: 80px;
}
.business_btn span{
    color: #333;
    cursor: pointer;
    height: 40px;
    line-height: 40px;
    text-align: center;
    display: inline-block;
    border: 2px solid #d7d7d7;
}

.business_btn button{
    display: inline-block;
    height: 45px;
    width: 55px;
    line-height: 45px;
    text-align: center;
    border: 2px solid #d7d7d7;
    background: #eeeeee;
    cursor: pointer;
}