.nanjing {
    width: 100%;
    margin-top: 0%;
    color: #000;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    line-height: 3;
}

.nanjing .nana {
    font-size: 24px;
    margin-top: -15px;
    margin-bottom: 0px;
    letter-spacing: 0px;
    padding-left: 0px;
}

.nanjing .na {
    font-size: 18px;
}

.nanjing .nas {
    margin-bottom: 20px;
}

@media screen and (max-width: 880px) {
    .nanjing .nana {
        font-size: 16px;
        margin-top: -15px;
        margin-bottom: 0px;
        letter-spacing: 0px;
        padding-left: 0px;
    }
    .nanjing .na1{
        margin-top: -10px;
    }
    .nanjing .na2{
        margin-top: -10px;
    }
    .nanjing .na3{
        margin-top: -18px;
    }
    .nanjing .na4{
        margin-top: 0px;
    }
    .nanjing .na5{
        margin-top: -10px;
    }
    .nanjing .na6{
        margin-top: -6px !important;
    }
    .nanjing .na7{
        margin-top: 0px !important;
    }
    .nanjing .na8{
        margin-top: -6px;
        margin-bottom: 10px;
    }
    .nanjing .nas{
        font-size: 12px;
    }
    ._inner-wrapper img {
        width: 70%;
        margin: 20px 17%;
    }

    .mod_site_footer ._social ._inner-wrapper ._social-media-links .-hc {
        display: inline-block;
        width: 29px;
        height: 24px;
    }
    .mod_site_footer ._social ._inner-wrapper ._social-media-links .-hc{
        margin: 0px 15px;
    }

    .mod_site_footer ._social ._inner-wrapper ._social-media-links .-weibo {
        background-image: url(../img/QQ1.png) !important;
        cursor: pointer;
    }
    .mod_site_footer ._social ._inner-wrapper ._social-media-links .-ins {
        background-image: url(../img/wei1.png) !important;
        cursor: pointer;
    }
    .mod_site_footer ._social ._inner-wrapper ._social-media-links .-behance{
        background-image: url(../img/po1.png) !important;
        cursor: pointer;
    }
    .bottom{
        display: none !important;
    } 
    .bottom1{
        
        
        display: block !important;
    } 
    .bottom1 img{
        overflow: hidden !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-size: cover !important;
        -webkit-background-size: cover !important;
        width: 100%;
        height: 100%;
        margin: 40px auto 40px;
    }
}

.bottom{
    display: block;
}
.bottom1{
    display: none;
}