*{
    padding: 0;
    margin: 0;
    text-decoration: none;
}

/* 整体 */
.box{
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
/* 第一 */
.beijing_box{
    width: 100%;
    height: 950px;
    overflow: hidden;
    position: relative;
}
.Bj_kasi{
    width: 100%;
    height: 100%;
    position: absolute;
    /* background-color: rgb(255, 148, 81); */
}
.Bj_kasi>.hs{
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
}
.Bj_kasi>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
}
.content_div{
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    flex-direction: column;
    position: absolute;
    
}
.biaoti_uu{
    width:80px;
    margin-left: 5px;
}
.tou_hang{
    width: 1200px;
    height: 90px;
    /* background-color: black; */
    display: flex;
    align-items: center;
}
.logo_kuang{
    width: 60px;
    height: 60px;
    border-radius: 10px;
    overflow: hidden;
}
.logo_kuang>img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.nei_rongka{
    width: 1200px;
    height: 720px;
    margin-top: 40px;
    display: flex;
    align-items: center;

}
.l_sj_img{
    width: 500px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sj_kuang{
    width: 314px;
    height: 650px;
    overflow: hidden;
    border-radius: 20px;
    border: solid 2px #000;
    background-color: #fff9ff;
}
.sj_kuang>img{
    width: 100%;
}
.text_r{
   display: flex;
   flex-direction: column;
   justify-content: space-around;
   margin-left: 65px;
}
.biaoti_text{
    font-size: 55px;
    line-height: 100px;
    border-bottom: solid 5px #ffffff;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
.G_yanzhi{
    font-size:30px;
    color: #fff;
    margin-top: 30px;
    
}
/* 第二 */
.er_box{
    width: 100%;
    height: 933px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.R_neirong{
    width: 1200px;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: space-around;
}
.R_l_text{
}
.R_r_sj{

}
.biaoti_text2{
    font-size: 55px;
    line-height: 100px;
    border-bottom: solid 5px #ffffff;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
.ty{
    opacity: 1;
}
.tp{
    opacity: 0;
}
/* 底部 */
.dibu_kuang{
    width: 100%;
    height: 150px;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    background: #e2e2e296;
}
.di_rong{
    width: 400px;
    height: 50px;
    line-height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-around;
    font-size: 14px;
    cursor: pointer;
    margin-bottom: 15px;
    margin-top: 10px;
}
.di_rong>a{
    color: #454545;
}
.dibu_kuang>p{
    height: 30px;
}
.dibu_kuang>p>a{
    font-size: 13px;
    color: #454545;
    margin-right: 10px;
}
.dibu_kuang>p>span{
    font-size: 13px;
    color: #454545;
    margin-right: 10px;
    cursor: pointer;
}
.dibu_kuang>p>a:hover{
    color: #ff964f;
   
}
.dibu_kuang>p>span:hover{
    color: #ff964f;
   
}