.main-content {
    padding: 30px 0 70px 0;
}


/*------------ banner ------------*/

.banner .slick-dots {
    margin: 0;
    padding: 0;
    text-align: center;
    position: absolute;
    width: 100%;
    bottom: 0px;
    z-index: 100;
}

.banner .slick-dots li {
    display: inline-block;
    margin: 0 5px;
}

.banner .slick-dots button {
    width: 14px;
    height: 14px;
    border: 0;
    color: transparent;
    background: url('../images/index/dot.png');
    background-position: 100% 0;
    cursor: pointer;
    padding: 0;
    margin: 0
}

.banner .slick-dots button:hover,
.banner .slick-active button {
    background-position: 0 0;
}

.banner .item a {
    display: block;
    width: 100%;
    /* height: 450px; */
    background-size: cover;
    background-position: center top;

    height: 0;
    padding-top: 31.3%;
}


/*------------ sect1 ------------*/

.sect1 {
    margin: 0 0 40px;
}

.sect1 .col {
    float: left;
}

.video-box {
    width: 470px;
    padding: 0 0 0 15px;
}

.video-box iframe {
    width: 100%;
    height: 255px;
}

.sect1 .about-box {
    max-width: 600px;
    width: calc(100% - 490px);
    float: right;
    background: #EBEBEB;
    padding: 5px 15px 10px;
}

.about-box .title {
    line-height: 1.2;
    font-size: 22px;
    font-weight: bold;
    color: #201C1C;
    margin: 10px 0 20px;
    position: relative;
}

.about-box .title:before {
    content: "";
    height: 1px;
    display: block;
    width: calc(100% - 230px);
    right: 85px;
    top: 10px;
    position: absolute;
    border-bottom: 1px dashed #7C3707;
}

.about-box .title i {
    font-size: 17px;
    margin: 0 10px 7px;
    display: inline-block;
    vertical-align: middle;
}

.about-box .more {
    color: #fff;
    background: rgb(124, 55, 7);
    background: -moz-linear-gradient(top, rgba(124, 55, 7, 1) 0%, rgba(65, 9, 8, 1) 100%);
    background: -webkit-linear-gradient(top, rgba(124, 55, 7, 1) 0%, rgba(65, 9, 8, 1) 100%);
    background: linear-gradient(to bottom, rgba(124, 55, 7, 1) 0%, rgba(65, 9, 8, 1) 100%);
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#7c3707', endColorstr='#410908', GradientType=0);
    display: block;
    font-size: 15px;
    width: 83px;
    line-height: 24px;
    text-align: center;
    border-radius: 15px;
    float: right;
}

.about-box .more i {
    display: inline-block;
    vertical-align: middle;
    margin: 0 0 1px 7px;
    font-size: 13px;
}

.about-box .more:hover {
    background: rgb(255, 166, 77);
    background: -moz-linear-gradient(top, rgba(255, 166, 77, 1) 0%, rgba(217, 109, 0, 1) 100%);
    background: -webkit-linear-gradient(top, rgba(255, 166, 77, 1) 0%, rgba(217, 109, 0, 1) 100%);
    background: linear-gradient(to bottom, rgba(255, 166, 77, 1) 0%, rgba(217, 109, 0, 1) 100%);
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#ffa64d', endColorstr='#d96d00', GradientType=0);
}

.about-box .editor {
    padding: 0 0 27px;
    border-bottom: 1px dashed #7C3707;
    letter-spacing: 1px;
}


/*------------ tab ------------*/

.tab-nav {
    margin: 0 -5px;
}

.tab-nav li {
    width: 25%;
    padding: 0 5px;
}

.tab-nav li a {
    border-radius: 10px 10px 0 0;
    text-align: center;
    padding: 10px;
    font-size: 19px;
    line-height: 1.2;
    color: #201C1C;
    background: #EBEBEB;
}

.tab-nav li.active a,
.tab-nav li a:hover {
    background: #7C3707;
    color: #fff;
}

.tab-nav li a:after {
    content: "";
    display: block;
    position: absolute;
    top: 100%;
    left: 50%;
    margin: 0 0 0 -6px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 6px 6px 0 6px;
    border-color: #7C3707 transparent transparent transparent;
    opacity: 0;
}

.tab-nav li.active a:after,
.tab-nav li a:hover:after {
    opacity: 1;
}

.tab-container {
    background: #EBEBEB;
    padding: 30px 20px 25px;
    border-top: 1px solid #7C3707;
    transition: all .2s;
}


/*------------ news ------------*/

.news-list {}

.news-list li {
    margin: 0 0 10px;
}

.news-list li + li {
    padding: 10px 0 0;
    border-top: 1px solid #DDDDDD;
}

.news-list li a {
    display: block;
    position: relative;
}

.news-list li .pic {
    float: left;
    position: relative;
}

.news-list li .cover {
    color: #fff;
    width: 83px;
    height: 83px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -41px 0 0 -41px;
    font-size: 18px;
    background: rgba(206, 155, 0, .9);
    text-align: center;
    box-sizing: border-box;
    padding: 15px 0 0 0;
    opacity: 0;
    transition: all .2s;
}

.news-list li .cover i {
    font-size: 22px;
    display: block;
    margin: 0 auto;
    width: 48px;
    padding: 0 0 7px;
    border-bottom: 1px solid #FFFFFF;
}

.news-list li a:hover .cover {
    opacity: 1;
    transition: all .2s;
}

.news-list li .text {
    float: right;
    width: calc(100% - 170px);
}

.news-list li .more {
    color: #fff;
    background: rgb(124, 55, 7);
    background: -moz-linear-gradient(top, rgba(124, 55, 7, 1) 0%, rgba(65, 9, 8, 1) 100%);
    background: -webkit-linear-gradient(top, rgba(124, 55, 7, 1) 0%, rgba(65, 9, 8, 1) 100%);
    background: linear-gradient(to bottom, rgba(124, 55, 7, 1) 0%, rgba(65, 9, 8, 1) 100%);
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#7c3707', endColorstr='#410908', GradientType=0);
    display: block;
    width: 83px;
    line-height: 24px;
    text-align: center;
    border-radius: 15px;
    float: right;
    margin: 0 0 10px;
}

.news-list li a:hover .more {
    background: rgb(255, 166, 77);
    background: -moz-linear-gradient(top, rgba(255, 166, 77, 1) 0%, rgba(217, 109, 0, 1) 100%);
    background: -webkit-linear-gradient(top, rgba(255, 166, 77, 1) 0%, rgba(217, 109, 0, 1) 100%);
    background: linear-gradient(to bottom, rgba(255, 166, 77, 1) 0%, rgba(217, 109, 0, 1) 100%);
    filter: progid: DXImageTransform.Microsoft.gradient( startColorstr='#ffa64d', endColorstr='#d96d00', GradientType=0);
}

.news-list li .more i {
    display: inline-block;
    vertical-align: middle;
    margin: 0 0 2px 8px;
}

.news-list li .name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 26px;
    font-size: 18px;
    color: #333;
    line-height: 1.2;
    margin: 10px 0 15px;
}

.news-list li a:hover .name {
    color: #000;
    text-decoration: underline;
}

.news-list li .description {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 47px;
    font-size: 15px;
    color: #666666;
    line-height: 1.73;
    margin: 0 0 10px;
}


/*------------ product ------------*/

.product-list {
    padding: 0 40px;
}

.product-list li {
    width: 25%;
    padding: 0 6px 45px;
}

.product-list li a {
    display: block;
    max-width: 300px;
    position: relative;
    margin: 0 auto;
}

.product-list li .pic {
    position: relative;
}

.product-list li .pic:before {
    content: "";
    display: block;
    border: 5px solid rgba(221, 221, 221, 0.50);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.product-list li .cover {
    color: #fff;
    width: 83px;
    height: 83px;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -41px 0 0 -41px;
    font-size: 18px;
    background: rgba(206, 155, 0, .9);
    text-align: center;
    box-sizing: border-box;
    padding: 15px 0 0 0;
    opacity: 0;
    transition: all .2s;
}

.product-list li .cover i {
    font-size: 22px;
    display: block;
    margin: 0 auto;
    width: 48px;
    padding: 0 0 7px;
    border-bottom: 1px solid #FFFFFF;
}

.product-list li a:hover .cover {
    opacity: 1;
    transition: all .2s;
}

.product-list .name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 18px;
    color: #201C1C;
    line-height: 1.2;
    height: 26px;
    margin: 15px 0 0 0;
}


/*------------ product ------------*/

.product-box {
    margin: 30px 0 0 0;
}

.product-box * {
    outline: 0;
}

.product-box .title {
    text-align: center;
    font-size: 25px;
    color: #201C1C;
    margin: 0 0 15px;
}

.product-box .title:after {
    content: "";
    width: 130px;
    display: block;
    background: #DDDDDD;
    height: 1px;
    margin: 0 auto;
}

.product-box .slick-arrow {
    width: 30px;
    height: 220px;
    color: transparent;
    border: 0;
    background: url('../images/index/arrow.png');
    position: absolute;
    top: 50%;
    left: 0;
    margin: -130px 0 0 0;
    cursor: pointer;
}

.product-box .slick-arrow:hover {
    background-position: 0 100%;
}

.product-box .slick-next {
    background-position: 100% 0;
    right: 0;
    left: auto;
    padding: 0;
}

.product-box .slick-next:hover {
    background-position: 100% 100%;
}


/*------------ rwd ------------*/

@media screen and (max-width: 1300px) {
    .banner .item a {
        /* height: 400px; */
    }
}

@media screen and (max-width: 1200px) {
    .sect1 .col {
        float: none;
        max-width: 100%;
        width: 100%;
        padding: 0;
    }
    .sect1 .about-box {
        padding: 5px 15px 10px;
    }
}

@media screen and (max-width: 1024px) {
    .banner .item a {
        /* height: 315px; */
    }
}

@media screen and (max-width: 900px) {
    .banner .item a {
        /* height: 275px; */
    }
}

@media screen and (max-width: 767px) {
    .banner .item a {
        /* height: 230px; */
    }
    .tab-nav {
        margin: 0 -5px 10px;
    }
    .tab-nav li {
        width: 50%;
        padding: 0 5px 15px;
    }
    .tab-nav li a {
        border-radius: 10px;
    }
    .news-list li .pic,
    .news-list li .text {
        float: none;
        width: auto;
    }
    .news-list li .text {
        margin: 15px 0 0;
    }
    .news-list li + li {
        padding: 20px 0 0;
    }
}

@media screen and (max-width: 767px) {
    .banner .item a {
        /* height: 255px; */
    }
}

@media screen and (max-width: 480px) {
    .product-list {
        padding: 0 30px;
    }
}