.main_banner{
    background-color: #F8F8F8;
}
main .blog_top{
    padding: 1rem 0;
    background-color: #F8F8F8;
}
main .blog_top .content{
    max-width: 1280px;
}
main .blog_top .content iframe{
    border-radius: 0.64rem;
    margin-bottom: 0.3rem;
}
main .blog_top .content .author{
    color: #00A0E9;
}
main .blog_top .content .author span{
    display: inline-block;
    margin-left: 10px;
    padding-left: 10px;
    border-left: 1px solid #00A0E9;
    color: #00A0E9;
    line-height: 1;
}
main .blog_top .content .h1{
    font-size: 0.52rem;
    font-family: 'Light';
    margin-bottom: 0.2rem;
    margin: 0;
}

main .blog_top .content .txt{
    margin-bottom: 0.5rem;
}
main .blog_top .content .txt h2{
    font-family: 'SemiBold';
    font-size: 0.35rem;
    font-weight: normal;
    color: #202020;
    margin-top: 20px;
}
main .blog_top .content .txt h3{
    font-family: 'SemiBold';
    font-size: 0.34rem;
    font-weight: normal;
    color: #202020;
    margin-top: 20px;
}
main .blog_top .content .txt h4{
    font-family: 'SemiBold';
    font-size: 0.28rem;
    font-weight: normal;
    color: #202020;
    margin-top: 20px;
}
main .blog_top .content .txt p{
    margin-top: 0.1rem;
}
main .blog_top .content .txt img{
    margin-top: 0.2rem;
}
main .blog_top .content .txt a{
    text-decoration: underline;
    margin-top: 0.2rem;
}
main .blog_top .content .txt ul{
    margin-top: 0.2rem;
}
main .blog_top .content .txt ol{
    margin-top: 0.2rem;
}
main .blog_top .content .txt table{
    margin-top: 0.2rem;
}
main .blog_top .content .txt ul li{
    list-style: inside;
}

main .blog_top .content .share_next{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem;
    background-color: #00A0E9;
    border-radius: 0.28rem;
}
main .blog_top .content .share_next .share{
    display: flex;
    align-items: center;
}
main .blog_top .content .share_next .share ul{
    display: flex;
    align-items: center;
}
main .blog_top .content .share_next .share ul li{
    margin-left: 10px;
}
main .blog_top .content .share_next p{
    color: #fff;
    font-size: 0.2rem;
}

main .blog_top .content .share_next a{
    color: #fff;
    font-size: 0.2rem;
}
main .blog_top .content .share_next .next{
    color: #fff;
}

main .blog_top .content .related{
    display: flex;
    margin-top: 0.6rem;
} 
main .blog_top .content .related .box{
    width: 50%;
    border-radius: 0.28rem;
    display: flex;
    box-shadow: 0px 3px 6px 1px rgba(20,20,20,0.15);
}
main .blog_top .content .related .box:first-child{
    margin-right: .3rem;
}
main .blog_top .content .related .box .box_l{
    border-radius: 0.28rem;
    max-width: 250px;
    width: 100%;
    overflow: hidden;
    margin-right: 0.3rem;
}
main .blog_top .content .related .box .box_r{
    padding: 0.2rem 0;
}
main .blog_top .content .related .box .box_r h3{
    font-size: 0.24rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
main .blog_top .content .related .box .box_r p{
    margin-top: 10px;
    margin-bottom: 0.3rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

main .blog_top .content .form{
    margin-top: 1.2rem;
}
main .blog_top .content .form .half{
    display: flex;
}
main .blog_top .content .form .half .input:first-child{
    margin-right: 0.2rem;
}
main .blog_top .content .form .input{
    width: 100%;
}
main .blog_top .content .form .input input{
    width: 100%;
    border-radius: 12px;
    border: 1px solid #EBEBEB;
    background-color: #fff;
    margin-bottom: 0.2rem;
}
main .blog_top .content .form textarea{
    background-color: #fff;
    border-radius: 12px;
    border: 1px solid #EBEBEB;
    margin-bottom: 0.2rem;
}
main .blog_top .content .form input[type=submit]{
    border: none;
    background-color: #00A0E9;
    color: #fff;
    width: 180px;
    margin: 0 auto;
}

@media (max-width:767px) {
    main .blog_top .content .related{
        flex-direction: column;
    }
    main .blog_top .content .related .box:first-child{
        margin-right: 0;
        margin-bottom: 0.3rem;
    }
    main .blog_top .content .related .box{
        width: 100%;
    }
    main .blog_top .content .form .half{
        flex-direction: column;
    }
    main .blog_top .content .form .half .input:first-child{
        margin-right: 0;
    }
    main .blog_top .content iframe{
        max-height: 300px;
    }

}