@media screen and (max-width: 1600px) {
    .contribute .page .page-header img {
        width: 19rem;
    }
    .contribute .page .main {
        width: calc(100% - 2rem);
    }
}
@media screen and (max-width: 1200px){
    .contribute .page .page-footer{
        width: 100%;
        background: #fff;
        padding: 2rem 0rem 0rem 0rem;
    }
}
@media screen and (max-width: 1100px) {
    .contribute .page .page-header img {
        width: 19rem;
    }
    .contribute .page .main {
        width: calc(100% - 1rem);
        padding: 2rem 0rem;
    }
}
@media screen and (max-width: 1000px) {
    .contribute .banner {
        width: 40%;
    }
    .contribute .page {
        width: calc(60% - 4rem);
        padding: 2rem 2rem
    }
}
@media screen and (max-width: 768px) {
    .contribute {
        width: 100%;
        height: auto;
    }
    .contribute .banner {
        display: none;
        width: 0px;
        height: 0px;
        overflow: hidden;
    }
    .contribute .page {
        width: 100%;
        margin: 0rem auto;
        float: none;
        padding: 0rem;
        background-repeat: no-repeat;
        background-size: cover;
        min-height: 100vh;
    }
    .contribute .page .page-header {
        display: none;
    }
    .contribute .page .page-footer {
        display: none;
    }
    .contribute .page .wap-header {
        width: auto;
        zoom: 1;
        overflow: hidden;
        position: relative;
        top: auto;
        left: auto;
        height: auto;
        padding: 2rem;
    }
    .contribute .page .main {
        margin: 2rem auto;
        width: calc(100% - 4rem);
        overflow: visible;
        height: auto;
    }
    .contribute-page .page .main .item h5{
        color: #fff;
    }
    .contribute-page .page .main .item p{
        color: #fff;
    }
    .contribute-page .page .main .go-group span a{
        color: #fff;
    }
    .contribute-page .page .main .item input{
        border: none;
    }
}