body {
    background: url(../images/repeat-bj.png) repeat;
}

.index {
    overflow: hidden;
}

.section {
    margin-top: 30px;
    padding: 30px 30px 20px;
    background: rgb(255, 255, 255);
}

.section1 {
    background: rgb(255, 255, 255);
    padding-bottom: 90px;
}

.section1>.px1200 {
    background: url("../images/s1-bj.png") center top / cover no-repeat;
    padding-bottom: 1px;
    position: relative;
}

.s1-c {
    margin: 0px 50px 50px;
    position: relative;
    z-index: 9;
}

.s1-c>p {
    font-size: 30px;
    line-height: 49px;
    color: rgb(0, 0, 0);
}

.s1-box {
    font-size: 0px;
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(203, 203, 203, 0.3);
}

.s1-l {
    display: inline-block;
    vertical-align: middle;
    font-size: 0px;
    width: 550px;
    padding-right: 20px;
}

.s1-l h3 {
    display: inline-block;
    vertical-align: middle;
    font-size: 22px;
    font-weight: 600;
    line-height: 24px;
    color: rgb(51, 51, 51);
    width: 73px;
    padding: 30px 25px;
    background-color: rgb(255, 255, 255);
    border: 1px solid rgb(203, 203, 203);
    text-align: center;
}

.s1-l>div {
    display: inline-block;
    vertical-align: middle;
    margin-left: 20px;
}

.s1-l>div p {
    font-size: 18px;
    line-height: 44px;
    color: rgb(77, 77, 77);
    font-weight:bold;
}

.s1-r {
    display: inline-block;
    vertical-align: middle;
    font-size: 0px;
}

.s1-r h4 {
    display: inline-block;
    vertical-align: middle;
    width: 48px;
    border: 1px solid rgb(203, 203, 203);
    font-size: 17px;
    line-height: 18px;
    color: rgb(0, 0, 0);
    text-align: center;
    padding: 15px 10px;
    font-weight: bold;
}

.s1-r>div {
    display: inline-block;
    vertical-align: middle;
    margin-left: 20px;
    font-weight: bold;
    color: rgb(77, 77, 77);
}

.s1-r>div p {
    font-size: 18px;
    line-height: 34px;
    color: rgb(77, 77, 77);
}

.s1-r>div div {
    line-height: 28px;
}

.s1-r>div div span {
    display: inline-block;
    font-size: 16px;
    /*text-indent: 2em;*/
    color: rgb(77, 77, 77);
}

.section2 {
    background: url("../images/s2-bj.png") left top no-repeat;
    padding-bottom: 1px;
    position: relative;
    padding-top: 90px;
    margin-top: -80px;
}

.section2::before {
    content: "";
    position: absolute;
    width: 200%;
    left: 0px;
    height: 100%;
    top: 44%;
    background: url("../images/i-gifimg3.png") 80% bottom repeat-x;
    z-index: 7;
    -ms-animation: 100s linear 0s infinite normal none running dashan;
    animation: 100s linear 0s infinite normal none running dashan;
}

.s2-c>ul {
    margin: 0px -23px;
}

.s2-c ul li a {
    display: block;
    margin: 40px 23px 70px;
    position: relative;
    box-shadow: rgba(0, 0, 0, 0.3) 0px 0px 20px;
}

.s2-c ul li a::before {
    content: "";
    position: absolute;
    width:100%;
    height: 150px;
    background: linear-gradient(rgba(255, 255, 255, 0) 30%, rgb(163, 163, 127));
    z-index: 9;
    transition: all 0.3s ease 0s;
    bottom:0;
}

.s2-c ul li a .pic {
    position: relative;
    z-index: 8;
}

.s2-c ul li a .pic img {
    height: 371px;
    display: block;
    width: 100%;
}

.s2-info {
    position: absolute;
    left: 0px;
    right: 0px;
    bottom: 0px;
    z-index: 9;
    width: 100%;
    padding: 20px 30px;
    transition: all 0.3s ease 0s;
}

.s2-info h3 {
    font-size: 18px;
    line-height: 30px;
    font-weight: normal;
    color: rgb(255, 255, 255);
}

.s2-c ul li a:hover::before {
    height: 100%;
    background: linear-gradient(to right bottom, rgb(163, 163, 127), rgba(163, 163, 127, 0.4), rgb(163, 163, 127));
}

.s2-c ul li a:hover .s2-info {
    top: 0px;
    text-align: center;
}

.s2-c ul li a:hover .s2-info h3 {
    font-weight: 600;
}

.s2-c .slick-dots {
    font-size: 0px;
}

.s2-c .slick-dots li {
    width: 53px;
    height: 4px;
    background: rgb(222, 222, 222);
    transition: all 0.3s ease 0s;
}

.s2-c .slick-dots li.slick-active {
    background: rgb(64, 61, 4);
}

.s2-c .slick-prev, .s2-c .slick-next {
    width: 24px;
    height: 42px;
}

.s2-c .slick-prev {
    background: url("../images/s2-l.png") center center no-repeat;
    left: -50px;
}

.s2-c .slick-next {
    background: url("../images/s2-r.png") center center no-repeat;
    right: -50px;
}



.section3 {
    margin-top: 80px;
}

.s3-c .slick-prev, .s3-c .slick-next {
    width: 24px;
    height: 42px;
    margin-top: -30px;
}

.s3-c .slick-prev {
    background: url("../images/s2-l.png") center center no-repeat;
    left: -50px;
}

.s3-c .slick-next {
    background: url("../images/s2-r.png") center center no-repeat;
    right: -50px;
}

.s3-c>ul {
    margin: 0px -8px;
}

.s3-c ul li a {
    display: block;
    margin: 30px 8px 0px;
    position: relative;
    padding-bottom: 20px;
}

.s3-c ul li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    height: 0;
    background: rgba(0, 0, 0, .53);
    left: 0;
    right: 0;
    transition: all 0.3s;
    z-index: 9;
    display:none;
}

.s3-c ul li a .pic {
    position: relative;
    z-index: 8;
}

.s3-c ul li a .pic img {
    max-height: 100%;
    display: block;
    width: 100%;
}
.s3-info {
    position: relative;
    z-index: 10;
    display:none;
}
.s3-info h3 {
    font-size: 16px;
    font-weight: normal;
    line-height: 30px;
    color: rgb(20, 20, 20);
    height: 60px;
    overflow: hidden;
    margin-top: 30px;
    transition: padding 0.3s;
}

.s3-c ul li a:hover{
    /*background: rgba(0, 0, 0, .83);*/
}
.s3-c ul li a:hover h3 {
    color: #fff;
    margin-top: 25px;
    margin-bottom: 5px;
    padding: 0 15px;
}

.s3-c ul li a:hover::after {
    height: 100%;
}
 
.section4 {
    margin-top: 100px;
    position: relative;
}

.s4-l {
    float: left;
    margin-right: 85px;
}

.s4-l div img {
    display: block;
}

.s4-r {
    overflow: hidden;
    position: relative;
    top: -32px;
}

.s4-r .dn_alrt {
    background: url("../images/s4-rbj.jpg") center center / cover no-repeat;
    height: 144px;
    padding-top: 1px;
}

.s4-r .dn_alrt p {
    width: 270px;
    line-height: 61px;
    background: rgba(255, 255, 255, 0.3);
    font-size: 30px;
    font-weight: normal;
    letter-spacing: 6px;
    color: rgb(255, 255, 255);
    margin: 40px auto 0px;
    text-align: center;
}

.section4::before {
    content: "";
    position: absolute;
    width: 200%;
    right: 0px;
    height: 100%;
    top: -371px;
    background: url("../images/i-gifimg4.png") right bottom repeat-x;
    animation: 120s linear 0s infinite normal none running dashan2;
}