*{
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
    color: black;
    font-size: 0.8vw;
}
img{
    width: 100%;
    height: 100%;
}
.cont_2_list span a{
    font-size: 0.3vw !important;
}
ul li{
    list-style: none;
}
body{
    background-color: rgb(241,241,241);
}
h2{
    font-size:0.8vw ;
}
.con_title{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.con_title img{
    width: 37vw;
}
.titleright{
    background-color: white;
    width: 35%;
    height: 100%;
    padding: 0.85vw 1.55vw;
}
.titleright p{
    margin-top: 0.75vw;
    margin-bottom: 0.5vw;
    font-size: 0.7vw;
    color:#888;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}
.titleright ul{
    border-top: 1px solid #888;
    padding-top: 1vw;
}
.titleright ul li{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    align-items: center;
}
.titleright ul li span{
    display: inline-block;
    width: 0.25vw;
    height: 0.25vw;
    background-color: black;
}
.titleright ul li a{
    margin-left: 1vw;
    color: black;
    line-height: 1.5vw;
}
.content_1{
    background-color: white;
    margin-top : 1vw;
    padding: 0.5vw 0.75vw;
}
.title{
    border-bottom: 1px solid rgb(241,241,241);
    margin-bottom: 1vw;
    overflow: hidden;
    background-color: #fff;
}
.title li{
    float: left;
}
.a_selected{
    margin-right: 1vw;    
    display: inline-block;
    line-height: 2vw;
    color: rgb(20,135,244);
    border-bottom: 2px solid rgb(20,135,244);
}
.a_default{
    margin-right: 1vw;    
    display: inline-block;
    line-height: 2vw;
    color: black;
}
.title li a:nth-child(1){
    margin-left:0 ;
}
.content_1>div{
    display: flex;
}
.img{
    width: 16.95vw;
    height: 9.55vw;
    overflow: hidden;
    margin-bottom: 0.5vw;
}
.img  img{
    width: 100%;
    cursor: pointer;
    transition: all 0.6s;  
}
.img img:hover{
    transform: scale(1.2);
}
.cont_1_cont{
    width: 16.95vw;
}
.cont_1_cont h2{
    color: rgb(20,135,244);
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    margin-bottom: 0.5vw;
}
.cont_1_cont h2 a{
    color: rgb(20,135,244);
    font-weight: bold;
}
.cont_1_cont p{
    color: #888;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    height: 3vw;
    line-height: 1vw;
    font-size: 0.7vw;
}
.cont_1_list ul li{
    border:  1px solid #ababab;
    padding: 0.25vw 0.5vw;
    width: 45%;
    margin-bottom: 1vw;
    margin-left: 1vw;
    float: left;
}
.cont_1_list ul li a span{
    width: 3.5vw;
    height: 3.5vw;
    font-size: 0.6vw;
    text-align: center;
    overflow: hidden;
    background: #ababab;
    color: #fff;
    float: left;
    margin: 0 0.5vw 0 0;
}
.cont_1_list b{
    display: block;
    margin-top: 0.8vw;
    font-size: 0.8vw;
}
.cont_1_list ul li a{
    color: black;
}
.cont_1_list ul li a h3{
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-weight: normal;
    margin-bottom: 0.5vw;
    font-size: 0.8vw;
}
.cont_1_list ul li a p{
    font-size: 0.7vw;
    color: #888;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-height: 1vw;
    height: 2vw;
}
.cont_1_list li:hover a{
    color: rgb(20,135,244);
}
.cont_1_list li:hover span{
    background-color: rgb(20,135,244);
}
.dtgg{
    margin-top: 1vw;
    width: 100%;
    height: 5vw;
    float: left;
    background-color: rgb(204,204,204);
    text-align: center;
    line-height: 5vw;
    position: relative;
}
.dtgg span{
    position: absolute;
    top:-30%;
    right: 1%;
}
.ggtitle{
    position: absolute;
    left: 0;
    bottom: 0;
    line-height: 1.2vw;
    width: 2vw;
    height: 1.2vw;
    background-color:rgba(0,0,0, 0.7);
    border-radius: 0 5px 5px 0;
    color: white;
}
.clear{
    clear: both;
}
.content_2{
    margin-top : 1vw;
    padding: 0.5vw 0.75vw;
    background-color: white;
}
.cont_2_list ul{
    overflow: hidden;
}
.cont_2_list li{
    width: 48%;
    float: left;
    margin-bottom: 1.5vw;
    border-bottom: 1px solid #ababab;
    padding-bottom: 10px;
}
.cont_2_list li:nth-child(even){
    margin-left: 2.35vw;
}
.cont_2_list img{
    width: 5vw;
    height: 3.5vw;
    margin-right: 0.5vw;
    float: left;
}
.cont_2_list h2{
    font-size: 0.75vw;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-weight: normal;
    margin: 0.15vw 0 0.25vw 0;
}
.cont_2_list p{
    font-size: 0.7vw;
    color: #888;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-height: 1vw;
    height: 2vw;
}
.cont_2_list li:hover h2 a{
    color: rgb(0, 150, 239);
}
.content_3{
    margin-top : 1vw;
    padding: 0.5vw 0.75vw;
    background-color: white;
    overflow: hidden;
}
.cont_3_list li{
    width: 25%;
    float: left;
    overflow: hidden;
    margin-bottom: 0.5vw;
}
.cont_3_list a{
    overflow: hidden;
    display: block;
    margin: 0 0.35vw;
    border: #f1f1f1 1px solid;
}
.cont_3_list img{
    height: 7.5vw;
    width: 100%;
}
.cont_3_list h2{
    color: #333;
    padding: 0.25vw 0.5vw 0.25vw 1.5vw;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    font-weight: normal;
    font-size: 0.75vw;
}
.content_4{
    margin-top : 1vw;
    padding: 0.5vw 0.75vw;
    background-color: white;
    overflow: hidden;
}
.cont_4_left{
    float: left;
    width: 47%;
}
.cont_4_right{
    float: right;
    width: 47%;
}
.cont_4_list li{
    margin-bottom: 0.5vw;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    padding-left: 1vw;
}
.cont_4_list li::before{
    position: absolute;
    content: "";
    width: 0.15vw;
    height: 0.15vw;
    background: #000;
    border-radius: 0.5vw;
    left: 0;
    top: 0.5vw;
}
.cont_4_list span{
    float: right;
    font-size: 0.6vw;
    color: #888;
}
.cont_4_list a:hover{
    color: rgb(20,135,244);
}
.cont_4_list a{
    display: inline-block;
    width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
}
#myBtn {
    width: 2.5vw;
    height: 2.5vw;
    display: none;
    position: fixed;
    bottom: 1.5vw;
    right: 0.5vw;
    z-index: 99;
    border: none;
    background-color: white;
    cursor: pointer;
    padding: 0.75vw;
    border-radius: 50%;
}
#myBtn:hover {
    background-color: #555;
}
.content_5{
    margin-top : 1vw;
    padding: 0.5vw 0.75vw;
    background-color: white;
    margin-bottom: 1vw;
}
.banner{
    position: relative;
}
.banner ul{
    overflow: hidden;
    position: absolute;
    top: 0%;
    right: 2%;
}
.banner ul li{
    float: left;
    margin-left: 5px;
}
.banner ul li span{
    display: inline-block;
    width: 0.5vw;
    height: 0.5vw;
    border-radius: 50%;
    background-color: rgb(0, 0, 0);
    opacity: 0.2;
}
.pre_next{
    display: inline-block;
    width: 8%;
    height: 30%;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 50%;
    margin-top: -8%;
}
.pre{
    left: 0;
}
.next{
    right: 0;
}
.pre_next:hover{
    cursor: pointer;
}
.banner_title{
    position: absolute;
    bottom: 0%;
    width: 100%;
    height: 1.5vw;
    line-height: 1.5vw;
    text-align: center;
    color: #fff;
    background-color: rgba(0,0,0,0.2);
}
.banner_title p{
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.friend{
    overflow: hidden;
}
.friend li{
    float: left;
    margin-right: 1vw;
}
.friend a{
    color: #555;
    font-size: 0.5vw;
}