.top-banner{
    width: 100vw;
    height: 3rem;
    background-color: #F3F4F6;
}
.btm-banner{
    width: 100vw;
    height: 8rem;
    background-color: #F3F4F6;
}
.news-main {
    padding: 5% 0;
}
.news-main .title {
    font-size: 2.5rem;
    margin-bottom:18px;
}
.news-main .subtitle{
    display: flex;
    justify-content: space-between;
    color: #81838c;
    font-size: 1rem;
}
.news-main .content{
    font-size: 1.125rem;
    padding: 5rem 2rem;
    text-indent: 2.25rem;
}
.news-main .content .news-text{
    text-indent: 2.25rem;
    line-height:2.5rem;
    color: #5c636a;
}
.content-box{
    margin: 10px 0;
}
.news-main .content .news-title{
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.news-main .content img{
    margin: 40px 0;
}
.news-main .content .news-title2{
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: #4884C2;
}
.function{
    margin: 10px 0;
}
.news-main .content .news-img{
    width: 60%;
    margin: 50px auto;
}
.news-main .content .news-imgs>*{
    text-align: center;
    margin-top:50px;
}
.news-main .content .news-imgs>* p{
    margin-top:20px;
}
.news-main .switch{
    color: #81838c;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}
.news-main .switch>*:hover{
    color: #0d6efd;
}
.news-main .switch .right{
    float: right
}
.news-main .switch .left{
    float: left
}
.news-main .switch .iconfont{
    font-weight: bold;
}
footer{
    margin-top: 0;
}