.title2{
    font-size: 23px;
    font-weight: bold;
    color: #0B0B0B;
    margin-bottom: 20px;
}
.mainbox1 .con0{
    background-color: #F5F5F5;
    padding: 60px;
}
.mainbox1 .con0 .news_imgs{
    width: 209px;
    height: 262px;
    float: left;
}
.mainbox1 .con0 .news_con{
    float: left;
    width: calc(100% - 209px);
    padding-left: 50px;
    box-sizing: border-box;
}
.mainbox1 .con0 .news_title{
    font-size: 24px;
    font-weight: bold;
    color: #0B0B0B;
}
.mainbox1 .con0 .short_title{
    font-size: 15px;
    color: #727272;
    margin-bottom: 10px;
}
.mainbox1 .con0 .news_ff{
    font-size: 15px;
    color: #0C6DBB;
    line-height:1.5;
}
.mainbox1 .con0 .news_intro{
    margin-top:20px;
    line-height:1.75;
}
.mainbox1 .content{margin-top:60px;}

.mainbox3{
    background-color: #F3F3F3;
    margin: 40px 0;
}
.mainbox3 .inner{padding:40px 0 !important;}
.mainbox3 .news_list{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.mainbox3 .news{
    width: 32.15%;
}
.mainbox3 .news_imgs{
    padding-top: 58.13%;
}
.mainbox3 .news_title{
    font-size:22px;
    color:#0B0B0B;
    -webkit-line-clamp: 2;
    margin: 20px 0;
}
.mainbox3 .news_intro{
    font-size: 18px;
    color: #757575;
    -webkit-line-clamp: 5;
}

.mainbox2 .news{
    padding: 30px 0;
    border-bottom: 1px solid #E6E6E6;
}
.mainbox2 .news:last-child{border: none;padding-bottom: 70px;}
.mainbox2 .news .tag{
    display: flex;
    line-height: 1;
    font-size: 14px;
}
.mainbox2 .news .folder{
    border-right: 1px solid #333;
    padding-right: 10px;
    margin-right: 10px;
}
.mainbox2 .news .news_title{
    font-size: 18px;
    font-weight: bold;
    margin: 10px 0 20px;
}
.mainbox2 .news .news_intro{
    font-size: 16px;
    font-family: serif;
}
.mainbox2 .news .news_ff.ff2{
    font-size: 16px;
    font-family: serif;
    margin-bottom: 20px;
}
.mainbox2 .news .news_ff.ff3{
    font-size: 14px;
    font-weight: bold;
}

.select_box{
    display:flex;
    border-top: 1px solid #E1E1E1;
    border-bottom: 1px solid #E1E1E1;
    padding: 8px 0;
}
.select-list{
    width:160px;
    height: 36px;
    position: relative;
}
.select-list.list1{border-right: 1px solid #E1E1E1;}
.select-list .menu-box{
    position:absolute;
    width:100%;
    z-index:90;
    left:0;
    top:36px;
}
.select-list .select-title{
    font-size: 16px;
    color: #333333;
    width:100%;
    height: 36px;
    line-height: 36px;
    box-sizing:border-box;
    padding-left:50px;
    background-color:#fff;
    position: relative;
}
.select-list .select-title::after{
    content: '';
    position: absolute;
    z-index: 90;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    display: block;
    width: 12px;
    height: 6px;
    background: url(../images/arrow_r.png) no-repeat center / 100% 100%;
    transition: 0.4s;
}
.select-list .menu-box{
    padding-top: 8px;
    display: none;
    max-height:300px;
    overflow-y:scroll;
}
.select-list .select-menu{
    font-size: 14px;
    color: #333333;
    background-color: #FAFCFE;
    box-shadow: 0 3px 8px 0 #70707069;
    border-radius: 5px;
    text-align: center;
    width: 100%;
}
.select-list .select-menu .title-item{
    cursor: pointer;
    line-height: 35px;
}
.select-list:hover .menu-box{display: block;}
.select-list .select-menu .title-item:hover{
    background-color: #EDF5FC;
    color: #1169B5;
}
@media screen and (max-width: 767px){
    .mainbox1 .content{margin-top:30px;}
    .mainbox1 .con0{padding:20px;}
    .mainbox1 .con0 .news_con{padding-left:20px;}
    .mainbox3 .news{
        float: none;
        width: 100%;
        margin-bottom:20px;
    }
    .mainbox3 .news_title{font-size: 16px;}
    .mainbox3 .news_intro{font-size: 14px;}
}
@media screen and (max-width: 479px){
    .title2{font-size:20px;margin-bottom:10px;}
    .mainbox1 .con0 .news_imgs{float:none;margin-bottom:10px;}
    .mainbox1 .con0 .news_con{
        float:none;width:100%;padding-left:0;
    }
}