.top{
    height:91rem;

}
.topp{
    height: 91rem

}
.top_top{width: 75.125rem;margin: 0 auto;margin-top: 5.125rem;display: flex;
    height:91rem;

}
.top_topp{width: 75.125rem;margin: 0 auto;margin-top: 5.125rem;display: flex;
    height:91rem;

}
.content{width: 100%;}
.content_nav{width: 14.875rem;
    /*height: 31rem;*/
    height: 37rem;
    background: #0069cb;
    /*padding-top: 0.75rem;*/
    margin-right: 0.875rem;}
.content_ul{
    /*width: 11.875rem;*/
    /*background: #0fdae1;*/
    background: linear-gradient(-90deg,#85efff,#4dacfe);
    text-align: center;
    color: white;

    height:8.75rem;
    /*line-height: 8.75rem;*/
}
.content_p{
    font-size: 1.5rem;
    padding-top: 2.875rem;
}
.content_pp{
    font-size: 1.125rem;
    padding-top: 1.125rem;
}



.content_nav li a{font-size: 1.125rem;padding-left: 0.75rem;line-height: 3rem;}
/*.content_nav li a:nth-child(2){margin-top: 1.625rem;}*/
.content_nav li :hover{
    background: #0fdae1;
}
.white{border-bottom: 0.001rem solid white;}
iframe{flex: 1;background: white;margin: 0;border: 0;width: 100%;height:100%;}
.scroll-box {width: 100%;height: 100%;-webkit-overflow-scrolling: touch;overflow-y: scroll;}
.content_nav li a{display: block;color: #fff;text-decoration: none;}