.news_banner{
    background: url("../img/news_bg.png");
    max-width: 1400px;
    height: 240px;
    border-radius: 20px;
    text-align: center;
    margin: 40px auto 0 auto;
}
.news_banner>img{
    padding: 50px 0 40px 0;
}
.search_d{
    width: 400px;
    height: 60px;
    background-color: #ffffff;
    border-radius: 10px;
    margin: 0 auto;
}
.search_d>img{
    float: left;
    margin: 20px;
}
.search_d>input{
    float: left;
    height: 100%;
    width: calc(100% - 160px);
    border: none;
    background: none;
}
.search_d>button{
    display: block;
    float: right;
    width: 80px;
    line-height: 40px;
    border-radius: 4px;
    margin: 10px 10px 0 0;
}
.news_con{
    margin: 40px 0 0 0;
}
.news_list_left{
    float: left;
    width: 980px;
}
.news_nav{
    margin: 0 0 40px 0;
}
.news_nav>a{
    float: left;
    display: block;
    text-align: left;
    width: 90px;
    line-height: 40px;
    background-color: #f3f6fd;
    border-radius: 4px 20px 20px 4px;
    padding-left: 15px;
    font-size: 14px;
    font-weight: 500;
    color: #303753;
    margin-right: 40px;
}
.news_nav>a.active{
    background: #3355db;
    color: #fff;
}
.news_list_l li{
    position: relative;
    padding-bottom: 30px;
    margin-bottom: 30px;
    border-bottom: 1px solid #ecebf6;
    padding-left: 110px;
}
.news_list_l li>a{
    display: block;
    text-align: left;
    font-size: 20px;
    font-weight: 500;
    padding: 5px 0 15px 0;
    color: #303753;
    transition: .25s;
}
.news_list_l li>a:hover{
    color: #3355db;
}
.news_list_l li>p{
    font-size: 14px;
    color: #767e91;
    line-height: 20px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news_list_l_date{
    position: absolute;
    left: 0;
    top: 0;
    width: 80px;
    height: 80px;
    background-color: #f4f7ff;
    border-radius: 4px;
    border: solid 1px #a3b6ff;
    text-align: center;
    color: #3355db;
}
.news_list_l_date>p{
    padding: 12px 0 10px 0;
    font-size: 14px;
}
.news_list_l_date>h3{
    font-size: 30px;
}
.news_list_right{
    float: right;
    width: 320px;
}
.news_list_right_box{
    background-color: #ffffff;
    border-radius: 4px;
    border: solid 1px #ecebf6;
    border-top: 4px solid #3355db;
    margin-bottom: 30px;
}
.news_list_right_box_t{
    position: relative;
    line-height: 50px;
    background-color: #f4f7ff;
    padding: 0 20px;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 500;
    color: #303753;
}
.news_list_right_box_t>span{
    position: absolute;
    right: 10px;
    top: 13px;
    display: block;
    line-height: 24px;
    padding: 0 12px;
    background-color: #f4f7ff;
    border-radius: 12px;
    border: solid 1px #a3b6ff;
    font-size: 12px;
    font-weight: normal;
    color: #3355db;
}
.news_list_right_box_l{
    margin: 0 20px 24px 20px;
}
.news_list_right_box_l>a{
    font-size: 14px;
    color: #303753;
    display: block;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: .25s;
    margin-bottom: 5px;
}
.news_list_right_box_l>a:hover{color: #3355db}
.news_list_right_box_l>p{
    font-size: 12px;
    color: #b3b9c7;
}
.news_list_right_box>a{
    display: block;
    color: #fff;
    font-size: 14px;
    line-height: 40px;
    background-color: #3355db;
    transition: .25s;
}
.news_list_right_box>a:hover{
    background-color: rgba(51, 85, 219, 0.9);
}
.news_list_right_act{
    background: url("../img/act_bg_sm.png") center no-repeat;
    height: 150px;
    background-size: cover;
    padding: 30px 40px;
    margin-bottom: 30px;
}
.news_list_right_act:hover{
    cursor:pointer
}
.news_list_right_act>h3{
    font-size: 24px;
    color: #303753;
    margin-bottom: 16px;
}
.news_list_right_act>p{
    font-size: 13px;
    color: #a8a8b3;
    line-height: 18px;
}
.breadcrumbs{
    margin-bottom: 30px;
    font-size: 14px;
    color: #767e91;
}
.breadcrumbs>a{
    color: #303753;
    transition: .25s;
}
.breadcrumbs>a:hover{color: #3355db}
.news_main_con>h1{
    font-size: 30px;
    font-weight: 500;
    color: #303753;
    margin-bottom: 20px;
}
.news_main_con>h3{
    font-size: 20px;
    font-weight: 500;
    color: #191924;
    margin-bottom: 20px;
}
.news_main_con>.p1{
    font-size: 14px;
    color: #b3b9c7;
    margin-bottom: 35px;
}
.news_main_con>.p1>span{
    display: inline-block;
    vertical-align: middle;
    line-height: 20px;
    padding: 0 10px;
    background-color: #f4f7ff;
    border: solid 1px #a3b6ff;
    font-size: 12px;
    color: #3355db;
    margin-left: 20px;
}
.news_main_con>.p2{
    font-size: 16px;
    line-height: 30px;
    color: #303753;
    margin-bottom: 20px;
}

@media screen and (max-width: 1400px) {
    .news_list_left{
        width: calc(100% - 400px);
    }
}