.banner {
    background: url(../images/chanpinzhongx_02.jpg) no-repeat;
    width: 100%;
    height: 300px;
}

.banner_all h1 {
    font-size: 46px;
    color: #fff;
    line-height: 46px;
    display: block;
    text-align: center;
    margin-top: 128px;
}

.about_all h3 {
    font-size: 20px;
    color: #666666;
    line-height: 20px;
    margin-top: 64px;
    float: left;
}

.about_all img {
    margin-top: 65px;
    margin-left: 26px;
    float: left;
}

.about_all h4 {
    font-size: 20px;
    color: #666666;
    line-height: 20px;
    float: left;
    margin-top: 64px;
    margin-left: 26px;
}

.about_ull p {
    font-size: 14px;
    color: #999999;
    line-height: 14px;
    float: right;
    margin-top: 68px
}

.about_ull a {
    font-size: 14px;
    color: #999999;
    line-height: 14px;
    float: right;
    margin-top: 68px;
}

.about_ull a:hover {
    color: #e50112;
}

.about_ppp {
    width: 100%;
    height: 1px;
}

.about_ppp img {
    display: block;
    padding-top: 21px;
}

.about_ooo ul li {
    width: 600px;
    height: 60px;
    float: left;
    display: block;
    margin-top: 45px;
}

.about_ooo ul li a {
    font-size: 14px;
    color: #666666;
    display: block;
    line-height: 14px;
    text-align: center;
    padding-top: 24px;
    width: 600px;
    height: 60px;
}

.about_ooo ul li:hover {
    background: #e50112;
    width: 600px;
    height: 60px;
}

.about_ooo ul li a:hover {
    color: #fff;
}

.news ul li {
    float: left;
    width: 552px;
    height: 173px;
    margin-top: 66px;
}

.news ul li:nth-child(2) {
    margin-left: 79px;
}

.news ul li:nth-child(3) {
    margin-top: 98px;
}

.news ul li:nth-child(4) {
    margin-left: 79px;
    margin-top: 98px;
}

.news ul li:nth-child(5) {
    margin-top: 98px;
}

.news ul li:nth-child(6) {
    margin-left: 79px;
    margin-top: 98px;
}

.news_all {
    background: #d8d8d8;
    width: 105px;
    height: 105px;
    border-radius: 50%;
    margin-left: 8px;
    float: left;
}

.news_all:hover {
    background: #e50112;
}

.news ul li h2:hover {
    color: #e50112;
}

.news_all h1 {
    font-size: 50px;
    color: gray;
    line-height: 50px;
    display: block;
    text-align: center;
    padding-top: 20px;
    font-weight: normal;
}

.news_all p {
    font-size: 14px;
    color: #fff;
    line-height: 14px;
    text-align: center;
    padding-top: 7px;
}

.news ul li h2 {
    font-size: 18px;
   
    line-height: 18px;
    font-weight: normal;
    float: left;
    padding-top: 8px;
    padding-left: 30px;
}

.news ul li h3 {
    
    line-height: 24px;
    font-size: 14px;
    font-weight: normal;
    float: left;
    width: 78%;
    padding-top: 16px;
    padding-left: 29px;
}

.news_ull {
    border: 1px solid #d9d9d9;
    width: 96px;
    height: 33px;
    float: left;
    margin-left: 143px;
    margin-top: 25px;
    border-radius: 20px 20px 20px 20px;
}

.news_ull:hover {
    border: 1px solid #e50112;
}

.news_ull a:hover {
    color: #e50112;
}

.news_ull a {
    font-size: 14px;
    color: #bcbcbc;
    line-height: 14px;
    text-align: center;
    display: block;
    width: 96px;
    height: 33px;
    padding-top: 9px;
}

.daohang {
    margin-top: 59px;
}

.z_fot {
    display: none;
}

.hei56 {
    height: 56px;
    display: none;
}

@media screen and (min-width:1081px) and (max-width:1217px) {
    .wrap {
        width: 1000px;
    }
    .banner {
        width: 100%;
        background-size: 100% 100%;
    }
    .banner_all {
        margin-left: 17%;
    }
    .about_ppp img {
        width: 100%;
    }
    .about_ooo ul li {
        width: 50%;
    }
    .about_ooo ul li a {
        width: 100%;
    }
    .about_ooo ul li:hover {
        width: 50%;
    }
    .news ul li:nth-child(2),
    .news ul li:nth-child(3),
    .news ul li:nth-child(4),
    .news ul li:nth-child(5),
    .news ul li:nth-child(6) {
        margin-left: 25%;
    }
    .news ul li {
        margin: 0 auto;
        margin-top: 98px;
        margin-left: 25%;
    }
    .daohang_all {
        margin-left: 81px;
    }
}

@media screen and (min-width:320px) and (max-width:1217px) {
    .news_all {
        margin-top: -20px;
    }
}

@media screen and (min-width:860px) and (max-width:1080px) {
    .wrap {
        width: 800px;
    }
    .about_ppp img {
        width: 100%;
    }
    .about_ppp img {
        width: 100%;
    }
    .about_ooo ul li {
        width: 50%;
    }
    .about_ooo ul li a {
        width: 100%;
    }
    .about_ooo ul li:hover {
        width: 50%;
    }
    .news ul li:nth-child(2),
    .news ul li:nth-child(3),
    .news ul li:nth-child(4),
    .news ul li:nth-child(5),
    .news ul li:nth-child(6) {
        margin-left: 15%;
    }
    .news ul li {
        margin: 0 auto;
        margin-top: 98px;
        margin-left: 15%;
    }
    .banner {
        background-size: 100% 100%;
    }
    .daohang_all {
        margin-left: 31px;
    }
}

@media screen and (min-width:640px) and (max-width:859px) {
    .wrap {
        width: 600px;
    }
    .banner {
        background-size: 100% 100%;
    }
    .about_ppp img {
        width: 100%;
    }
    .about_ooo ul li:hover {
        width: 50%;
    }
    .about_ooo ul li a {
        width: 100%;
    }
    .about_ooo ul li {
        width: 50%;
    }
    .news ul li:nth-child(2),
    .news ul li:nth-child(3),
    .news ul li:nth-child(4),
    .news ul li:nth-child(5),
    .news ul li:nth-child(6) {
        margin-left: 10%;
    }
    .news ul li {
        margin: 0 auto;
        margin-top: 98px;
        margin-left: 10%;
    }
    .daohang_all {
        margin-left: 12px;
    }
    .erweima img {
        margin-left: 0px;
    }
    .erweima p {
        margin-left: 0;
        text-align: center;
    }
}

@media screen and (min-width:480px) and (max-width:639px) {
    .wrap {
        width: 430px;
    }
    .banner {
        background-size: 100% 100%;
        height: 91px;
    }
    .banner_all h1 {
        margin-top: 8%;
        font-size: 30px;
        line-height: 30px;
        margin-right: 19%;
    }
    .about_ppp img {
        width: 100%;
    }
    .about_ooo ul li:hover {
        width: 50%;
    }
    .about_ooo ul li a {
        width: 100%;
    }
    .about_ooo ul li {
        width: 50%;
    }
    .news ul li:nth-child(2),
    .news ul li:nth-child(3),
    .news ul li:nth-child(4),
    .news ul li:nth-child(5),
    .news ul li:nth-child(6) {
        margin-left: 0;
        margin-top: 50px;
    }
    .news ul li {
        margin: 0 auto;
        margin-top: 50px;
        margin-left: 0;
        width: 100%;
        height: 240px;
    }
    .news ul li h3 {
        width: 249px;
    }
    .news ul li h2 {
        width: 255px;
    }
    .daohang_all {
        margin-left: 21px;
    }
    .daohang {
        height: 423px;
    }
    .erweima img {
        margin-left: 0;
    }
    .erweima p {
        margin-left: 0;
        text-align: center;
    }
    .erweima {
        margin-right: 29%;
    }
    .daohang_all {
        height: 139px;
    }
}

@media screen and (min-width:320px) and (max-width:479px) {
    .wrap {
        width: 300px;
    }
    .about_all h4 {
        display: none;
    }
    .about_all img {
        display: none;
    }
    .about_ppp img {
        width: 100%;
    }
    .about_ooo ul li:hover {
        width: 50%;
    }
    .about_ooo ul li a {
        width: 100%;
    }
    .about_ooo ul li {
        width: 50%;
    }
    .banner {
        background-size: 100% 100%;
        height: 91px;
    }
    .banner_all h1 {
        font-size: 30px;
        margin-top: 23px;
        margin-right: 19%;
    }
    .news ul li:nth-child(2),
    .news ul li:nth-child(3),
    .news ul li:nth-child(4),
    .news ul li:nth-child(5),
    .news ul li:nth-child(6) {
        margin-left: 0;
        margin-top: 50px;
    }
    .news ul li {
        margin: 0 auto;
        margin-top: 50px;
        margin-left: 0;
        width: 100%;
        height: 290px;
    }
    .news ul li h3 {
        width: 320px;
        float: right;
        padding-top: 0;
    }
    .news ul li h2 {
        width: 187px;
        padding-left: 10px;
    }
    .news_ull {
        margin-left: 95px;
    }
    .daohang_all {
        margin-left: 14px;
    }
    .daohang {
        height: auto;
    }
    .erweima img {
        margin-left: 0;
    }
    .erweima p {
        margin-left: 0;
        text-align: center;
    }
    /**/
    .hei56 {
        height: 56px;
        display: block;
    }
    .z_fot {
        display: block;
        width: 100%;
        height: 56px;
        background: #fff;
        margin-top: 1px;
        border-top: 1px;
        position: fixed;
        bottom: 0;
        left: 0;
        z-index: 10;
    }
    .z_fot ul li {
        float: left;
        width: 25%;
        margin: 0 auto;
    }
    .z_fot ul li img {
        width: 30px;
        height: 30x;
        margin-left: 35%;
        margin-top: 5%;
    }
    .z_fot ul li a {
        font-size: 12px;
        line-height: 12px;
        display: block;
        width: 100%;
        height: 56px;
        margin-left: 25%;
    }
}