.box2{
    padding-bottom: 1rem;
}
.box2 .newslist {
    margin-top: .78rem;
    display: flex;
    flex-wrap: wrap;
    column-gap: 0.31rem;
    row-gap: 1rem;
}

.newslist li {
    width: 4.46rem;
    /*float: left;*/
    background: #F7F9FA;
    /*margin-right: .31rem;*/
    border-radius: .14rem;
    /*margin-bottom: 1rem;*/
}

.newslist li:nth-child(3n) {
    margin-right: 0;
}

.newslist li .newsimg {
    border-radius: .14rem;
    width: 100%;
    overflow: hidden;
}

.newslist li .newsimg img {
    width: 100%;
    height: 100%;
    transition: all 0.5s;
    transform: scale(1);
}

.newslist li .newsimg:hover img {
    transition: all 0.5s;
    transform: scale(1.08);
}

.newslist li .text {
    padding: .26rem .33rem;
}

.newslist li .text p {
    font-size: .2rem;
    color: #202020;
    line-height: .34rem;
    font-family: Sans-SemiBold;
}

.newslist li .text .date {
    margin-top: .58rem;
    color: #005DAB;
    font-family: Sans-SemiBold;
}

.newslist li a:hover .text p {
    color: #9BBD00;
}

.dropdown-options select{
    width: 3.36rem;
  height: 0.62rem;
  background: #FFF;
  border-radius: .1rem;
  border: .01rem solid #BDC8D1;
  font-size: .26rem;
color: #202020;
padding-left: .23rem;
}



.class_nav{
    position: relative;
    margin-top: 0.58rem;
}
.class_nav .class_name{
    width: 3.36rem;
    height: 0.62rem;
    background: #FFFFFF;
    border-radius: 0.1rem;
    border: 0.01rem solid #BDC8D1;
    overflow: hidden;
    padding: 0.13rem 0.19rem 0.13rem 0.23rem;
    box-sizing: border-box;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.26rem;
    color: #202020;
    display: flex;
    align-items: center;
    justify-content: space-between;
        cursor: pointer;
}
.class_nav .class_name i{
    width: 0.18rem;
    height: 0.18rem;
    display: block;
    background: url(../img/jiantou.png) center no-repeat;
    background-size: contain;
    position: relative;
}
.class_nav .class_name i::before{
    content: "";
    position: absolute;
    width: 0.01rem;
    height: 0.41rem;
    background: #BDC8D1;
    left: -0.22rem;
    top: 50%;
    transform: translateY(-50%);
}
.class_nav .class_list{
    position: absolute;
    top: calc(100% + 0.01rem);
    width: 3.36rem;
    height: auto;
    background: #FFFFFF;
    border-radius: 0.1rem;
    border: 0.01rem solid #BDC8D1;
    z-index: 2;
    padding: 0.07rem 0.04rem;
    display: none;
}
.class_nav .class_list .class_box{
    width: 100%;
    max-height: 2.06rem;
    overflow-y: auto;
}
.class_nav .class_list .class_box a{
    width: auto;
    height: auto;
    margin: 0.14rem 0;
    padding-left: 0.2rem;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.22rem;
    color: #9F9F9F;
    cursor: pointer;
}
.class_nav .class_list .class_box a[selected],
.class_nav .class_list .class_box a:hover{
    color: #005DAB;
}
.class_nav .class_list .class_box::-webkit-scrollbar {
	width: 0.09rem;    
	/*height: 4px;*/
}
.class_nav .class_list .class_box::-webkit-scrollbar-thumb {
	border-radius: 0.05rem;
	-webkit-box-shadow: inset 0 0 5px #BDC8D1;
	background: #BDC8D1;
	opacity: 0.62;
}
.class_nav .class_list .class_box::-webkit-scrollbar-track {
	-webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0);
	border-radius: 0;
	background: rgba(0,0,0,0);
}