header{
    height: 80px;
}
.plastic-header-content {
    width: 100%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 0 25px;
    height: 80px;
    position: fixed;
    top: 0;
    left: 0;
    line-height: 80px;
    z-index: 100;
}

.plastic-header-contain {
    width: 100%;
    height: 100%;
    /*background-color: #EEEEEE;*/
    position: relative;
    max-width: 1920px;
    display: flex;
}

.plastic-logo {
    /*flex-shrink: 0;*/
    display: flex;
    align-items: center;
    height: 100%;
    float: left;
}

.plastic-logo a {
    /*display: block;*/
    height: 100%;
    width: auto;
}

.plastic-logo .head-img {
    height: 70%;
    margin-right: 10px;
    width: auto;
    vertical-align: middle;
}

.plastic-shares {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 70%;
    line-height: 1.5;
    font-size: 14px;
}

.plastic-shares > div:last-child {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 5px;
    white-space: nowrap;
}

.plastic-shares span {
    color: #e70000;
}

.plastic-shares img {
    width: 20px;
}

.demo {
    width: 1200px;
    height: 100%;
}

.plastic-nav-list {
    padding-right: 90px;
    height: 100%;
    width: 75%;
    user-select: none;
    text-align: center;
    font-size: 18px;
    float: right;
    white-space: nowrap;
    flex: 1;
    box-sizing: border-box;
}

.plastic-nav-item {
    height: 100%;
    flex: 1;
    text-align: center;
    color: #333333;
    cursor: pointer;
    display: inline-block;
    padding: 10px 0px 0;
    margin: 0 12px;
    position: relative;
    box-sizing: border-box;
}
.plastic-nav-item-brochures {
    float: right;
    margin-right: 22px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.plastic-nav-item-brochures img{
    width: 22px;
    height: 22px;
    vertical-align: middle;
    display: inline-block;
    margin-right: 5px;
    /*margin-bottom: 5px;*/
    margin-top: 10px;
}
.plastic-nav-item-brochures.active img{
    margin-top: 7px;
}

.plastic-nav-item a {
    color: #333333;
    text-decoration: none;
    display: block;
    width: 100%;
    box-sizing: border-box;
    height: 100%;
}
.plastic-nav-item a:hover{
    color: #333333;
    text-decoration: none;
    background: transparent;
}

.plastic-nav-item-child {
    min-width: 140%;
    font-size: 14px;
    line-height: 2;
    text-align: center;
    text-align-last: center;
    padding: 15px;
    box-sizing: border-box;
    position: absolute;
    top: 78px;
    left: 0;
    transform: translateX(-20%);
    background: #FFFFFF;
    font-weight: 400;
    border-top: 2px solid #76b72b;
    color: #333333;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.18);
    display: none;
}

.plastic-nav-item-child-item {
    width: 100%;
    height: 30px;
    line-height: 30px;
    color: #333333 !important;
    box-sizing: border-box;
    border-bottom: 1px solid transparent;
}

.plastic-nav-item-child-item:hover {
    color: #76b72b !important;
    border-bottom: 1px solid #76b72b;
}

/*.plastic-nav-item:hover .plastic-nav-item-child {*/
/*    display: block !important;*/
/*}*/
.plastic-nav-item.showing .plastic-nav-item-child{
    display: block !important;
}

.plastic-nav-item.active {
    color: #76b72b;
    border-bottom: 3px solid #76b72b;
    font-weight: bold;
}
.plastic-nav-item-brochures.active{
    border-bottom: none;
}
.plastic-nav-item-brochures.active a {
    box-sizing: border-box;
    border-bottom: 3px solid #76b72b;
}

.plastic-nav-item.active a {
    color: #76b72b;
    height: 100%;
}

.plastic-header-contain .plastic-nav-language {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    width: 60px;
    color: #0B6EC7;
    user-select: none;
    cursor: pointer;
    font-size: 14px;
    flex-shrink: 0;
    position: absolute;
    right: 0;
    bottom: 0;
    background-color: #FFF;
    padding-top: 10px;
}
.plastic-header-contain .plastic-nav-language span{
    color: #0B6EC7;
    text-decoration: none;
    display: block;
    width: 100%;
    box-sizing: border-box;
    height: 100%;
}
.plastic-header-contain .plastic-nav-language-en{
    width: 90px;
}

.plastic-header-contain .plastic-nav-language img {
    width: 20px;
    margin-right: 10px;
    margin-top: 10px;
    flex-shrink: 0;
}

.plastic-header-contain .plastic-nav-language .language-list {
    width: 130px;
    height: 80px;
    background: #FFF;
    position: absolute;
    top: 100%;
    left: -25px;
    display: none;
    color: #595757;
    box-sizing: border-box;
    padding: 10px;
    cursor: pointer;
    z-index: 200;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.18);
}

.plastic-header-contain .plastic-nav-language .language-list .language-list-item {
    width: 100%;
    text-align: center;
    height: 30px;
    line-height: 30px;
    box-sizing: border-box;
    display: block;
    text-decoration: none;
    color: #595757;
}

.plastic-header-contain .plastic-nav-language .language-list .language-list-item:hover {
    border-bottom: 1px solid #0a6dc7;
}

.plastic-header-contain .plastic-nav-language:hover .language-list {
    display: block;
}

/*手机端样式*/
.plastic-header-phone {
    width: 100%;
    height: 100%;
    display: none;
}

.plastic-header-phone .plastic-phone-logo {
    height: 100%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.plastic-header-phone .plastic-phone-logo img {
    height: 85%;
    margin-right: 10px;
}

/*进行右边*/
.plastic-phone-right {
    width: 120px;
    height: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    font-size: 40px;
}

.plastic-header-phone .plastic-nav-language {
    width: 35px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
    cursor: pointer;
    position: relative;
}

.plastic-header-phone .plastic-nav-language img {
    width: 100%;
    margin-right: 10px;
}

.plastic-header-phone .plastic-nav-language .language-list {
    display: none;
    position: absolute;
    top: 80%;
    width: 100px;
    height: 80px;
    right: 100%;
    transform: translateX(50%);
    z-index: 200;
    font-size: 14px;
    text-align: center;
    background: #FFFFFF;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666666;
    line-height: 30px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.18);
    padding: 10px;
}

.plastic-header-phone .plastic-nav-language .language-list .language-list-item {
    width: 100%;
    height: 30px;
    cursor: pointer;
    box-sizing: border-box;
    color: #595757;
    text-decoration: none;
}

.plastic-header-phone .plastic-nav-language .language-list .language-list-item:hover {
    border-bottom: 1px solid #0a6dc7;
}

.plastic-header-phone .plastic-nav-language:hover .language-list {
    display: flex;
}

.left-nav {
    position: fixed;
    width: 70%;
    top: 80px;
    bottom: 0;
    background-color: #ffffff;
    z-index: 100;
    transition: 0.2s;
    left: -70%;
    overflow-y: auto;
}

.left-nav-content {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.left-show {
    left: 0;
}

.left-nav-item {
    font-size: 30px;
    line-height: 37px;
    display: block;
    min-height: 37px;
    border-bottom: 1px solid #e6e6e6;
    padding: 15px 15px 15px 50px;
    width: 100%;
    cursor: pointer;
    color: #76b72b;
    position: relative;
    font-weight: 500;
}

.left-nav-item:hover {
    color: #76b72b;
    text-decoration: none;
}

.left-nav-item-href {
    display: block;
    width: 100%;
    color: #76b72b;
    text-decoration: none;
}

.left-nav-item-href:hover {
    color: #76b72b;
    text-decoration: none;
}

.left-nav-item-check {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid #999;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 15px;
    top: 22px;

}

.left-nav-item-check::after {
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: #76b72b;

    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.left-nav-item.active .left-nav-item-check::after {
    content: "";
}

.left-nav-item-child {
    width: 100%;
    /*display: flex;*/
    /*flex-wrap: wrap;*/
    font-size: 22px;
    line-height: 1.6;
    color: #656565;
    font-weight: 400;
}

.left-nav-item-child-item {
    margin-right: 20px;
    display: inline-block;
    color: #656565;
    text-decoration: none;
    margin-bottom: 5px;
}

.left-nav-item-child-item:hover {
    color: #656565;
    text-decoration: none;
}

.plastic-phone-right-icon{
    flex: 0 0 50%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.plastic-phone-right-icon > div{
    width: 30px;
    height: 2px;
    background: #333333;
    border-radius: 2px;
}
.plastic-phone-right-icon > div:nth-child(2){
    margin: 14% 0;
}


@media screen and (max-width: 700px) {
    .left-nav-item {
        padding: 10px 15px 10px 40px;
        font-size: 20px;
    }

    .left-nav-item-check {
        width: 22px;
        height: 22px;
        left: 10px;
        top: 17px;
    }

    .left-nav-item-child {
        font-size: 14px
    }
}

.cover {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    opacity: 0.3;
    z-index: 98;
    display: none;
}

.cover-show {
    display: block;
}

/*进行适配*/
@media screen and (max-width: 1200px) {
    .plastic-nav-list {
        width: 80%;
        font-size: 14px;
    }

    .plastic-nav-item {
        margin: 0 8px;
    }
    .plastic-nav-item-brochures{
        margin-right: 15px;
    }

    .plastic-shares {
        font-size: 13px;
    }
}

@media screen and (max-width: 992px) {
    .plastic-shares {
        font-size: 12px;
    }
    .plastic-nav-list {
        width: 87%;
        font-size: 12px;
    }


    .plastic-header-contain .plastic-nav-language img {
        width: 20px;
    }

    .plastic-nav-item {
        margin: 0 5px;
    }
    .plastic-nav-item-brochures{
        margin-right: 10px;
    }
}

@media screen and (max-width: 880px) {
    .plastic-header-contain {
        display: none;
    }

    .plastic-header-content {
        padding: 0 15px;
        height: 60px;
    }

    .plastic-header-phone {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .left-nav, .cover {
        top: 60px;
    }

    header {
        height: 60px !important;
    }

    #nav_con {
        top: 60px !important;
    }
}

@media screen and (min-width: 881px) {
    .left-nav, .cover {
        display: none !important;
    }
}

.plastic-phone-logo .plastic-shares {
    height: 85%;
}

@media screen and (max-width: 480px) {
    .plastic-header-content{
        padding: 10px;
    }
    .plastic-shares{
        font-size: 12px;
    }
    .plastic-phone-right {
        width: 50px;
        font-size: 25px;
        flex-shrink: 0;
    }

    .plastic-header-phone .plastic-nav-language {
        margin-right: 5px;
    }

    .plastic-header-phone .plastic-phone-logo>img {
        height: 50%;
    }
    .plastic-phone-right-icon > div{
        width: 90%;
    }
    .plastic-phone-right-icon > div:nth-child(2){
        margin: 25% 0;
    }



}<!--0.00024509429931641-->