.nav{
    background: url(../images/nav.png) no-repeat;
    width: 100%;
    height: 79px;
    line-height: 79px;
    margin: 0 auto;
}
.w1200{
    width: 1200px;
    margin: 0 auto;
}
.nav ul li{
    float: left;
    width: 142px;
    margin: 0 14px;
    text-align: center;
}
.nav ul li.light{
    background: url(../images/light.png) no-repeat;
    width: 142px;
    height: 79px;
}
.nav ul li a{
    font-size: 24px;
    color: #fff;
}
.row1 .w600 {
    position: relative;
    float: left;
    width: 600px;
}
.row1 .w600 .swiper-container {
    width: 600px;
    height: 337px;
}
.row1 .w600 .swiper-container .swiper-wrapper .swiper-slide a {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}
.row1 .w600 .swiper-container .swiper-wrapper .swiper-slide a img {
    width: 600px;
    height: 337px;
}
.row1 .w600 .swiper-container .swiper-wrapper .swiper-slide a .text {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    font-size: 18px;
    color: #fff;
    font-weight: 700;
    padding: 10px 0;
    text-indent: .5em;
    background: rgba(0, 0, 0, .6);
}
.row1 .w600 .page {
    position: absolute;
    right: 10px;
    bottom: 20px;
    z-index: 20;
    font-size: 0;
}
.row1 .w600 .page .swiper-pagination-switch {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 10px;
    background: #7e7e7e;
    margin-right: 10px;
    cursor: pointer
}
.row1 .w600 .page .swiper-active-switch {
    background: #fff;
}
.row1 .w560{
    width: 560px;
    float: left;
    margin-left: 23px;
}
.row1 .w560 ul li{
    line-height: 35px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.row1 .w560 ul li a{
    font-size: 20px;
    color: #1f1f1f;
    font-weight: 600;
}
.row1 .w560 ul p{
    font-size: 16px;
    color: #999999;
    width: 524px;
    margin: 0 auto;
    display: block;
    line-height: 30px;
}
.row1 .w560 ul .dashed{
    border: 1px dashed #999999;
    margin: 15px auto;
}
.row2{
    padding-bottom: 55px;
}
.row2 .w600 {
    float: left;
    width: 600px;
}
.row2 .w600 .title{
    background: url(../images/tit1.png) no-repeat;
    width: 360px;
    height: 120px;
    margin: 0 auto;
}
.row2 .w600 .title a{
    display: block;
    height: 120px;
}
.row2 .w560 {
    float: left;
    width: 560px;
    margin-left: 23px;
}
.row2 .w560 .title{
    background: url(../images/tit2.png) no-repeat;
    width: 360px;
    height: 120px;
    margin: 0 auto;
}
.row2 .w560 .title a{
    display: block;
    height: 120px;
}
.row2 .w600 ul li{
    line-height: 35px;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}
.row2 .w600 ul li a{
    font-size: 18px;
    color: #1f1f1f;
}
.row2 .w560 .photo{
    float: left;
    position: relative;
    width: 259px;
}
.row2 .w560 .photo a .biaoti {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: #fff;
    background: rgba(0, 0, 0, .6);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#7F000000', endColorstr='#7F000000');
    text-indent: .5em;
    font-size: 14px;
    height: 40px;
    line-height: 40px;
    font-weight: 600;
}
.row3 .title{
    background: url(../images/tit3.png) no-repeat;
    width: 987px;
    height: 120px;
    margin: 0 auto;
}
.row3 .title a{
    display: block;
    height: 120px;
}
.row3 .w577{
    width: 577px;
    float: left;
    margin-left: 13px;
}
.row3 .w577 .left{
    width: 300px;
}
.row3 .w577 .right a{
    color: #333333;
    font-size: 18px;
}
.row3 .w577 .right p{
    color: #999999;
    font-size: 16px;
}
.row3 .w577 .right{
    width: 249px;
    margin-right: 15px;
    line-height: 33px;
}
.row4 .title{
    background: url(../images/tit4.png) no-repeat;
    width: 987px;
    height: 120px;
    margin: 0 auto;
}
.row4 .title a{
    display: block;
    height: 120px;
}
.row4 .swiper-container {
    width: 1200px;
    height: 337px;
}

.row4 .swiper-container .swiper-wrapper .swiper-slide a {
    position: relative;
    display: block;
}

.row4 .swiper-container .swiper-wrapper .swiper-slide .left {
    float: left;
    width: 626px;
    margin: 10px;
}

.row4 .swiper-container .swiper-wrapper .swiper-slide a img {
    width: 626px;
    height: 337px;
}

.row4 .swiper-container .swiper-wrapper .swiper-slide .right {
    float: right;
    width: 527px;
    height: 337px;
}

.row4 .swiper-container .swiper-wrapper .swiper-slide .right .biaoti {
    background: url(../images/kuang.png) no-repeat;
    width: 308px;
    height: 58px;
    line-height: 58px;
    display: block;
    margin: 23px auto;
}

.row4 .swiper-container .swiper-wrapper .swiper-slide .right .biaoti a {
    font-size: 30px;
    color: #fff;
    font-weight: 600;
    text-align: center;
    display: block;
}

.row4 .swiper-container .swiper-wrapper .swiper-slide .right .text {
    font-size: 16px;
    color: #4e4f4f;
    font-weight: 600;
    margin: 0 auto;
    display: block;
    text-indent: 2rem;
    line-height: 30px;
    height: 215px;
    overflow: hidden;
    width: 498px;
}

.row4 #arrow-left1 {
    position: absolute;
    left: 682px;
    top: 37%;
    width: 22px;
    height: 33px;
    background: url(../images/left.png) no-repeat;
    z-index: 2;
}

.row4 #arrow-right1 {
    position: absolute;
    right: 30px;
    top: 37%;
    width: 22px;
    height: 33px;
    background: url(../images/right.png) no-repeat;
    z-index: 2;
}
.row5 .title{
    background: url(../images/tit5.png) no-repeat;
    width: 987px;
    height: 120px;
    margin: 0 auto;
}
.row5 .title a{
    display: block;
    height: 120px;
}
.row5 .ww1200 {
    width: 1200px;
}

.row5 .ww1200 .photo {
    position: relative;
}

.row5 .ww1200 .photo a {
    display: block;
}

.row5 .ww1200 .photo a img {
    display: block;
    width: 1200px;
    height: 676px;
}
.row5 .ww1200 .photo a .play {
    position: absolute;
    top: 40%;
    left: 45%;
    width: 104px;
    height: 104px;
    background: url(../images/play1.png) no-repeat center;
}

.row5 .ww1200 .photo a .biaoti {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: #fff;
    background: rgba(0, 0, 0, .6);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#7F000000', endColorstr='#7F000000');
    text-indent: .5em;
    font-size: 20px;
    height: 45px;
    line-height: 45px;
    font-weight: 600;
    overflow: hidden;
}
.row5 .w276 {
    width: 276px;
    float: left;
    margin-right: 32px;
}

.row5 .w276 .photo {
    position: relative;
}

.row5 .w276 .photo a {
    display: block;
}

.row5 .w276 .photo a img {
    display: block;
}
.row5 .w276 .photo a .play {
    position: absolute;
    top: 36%;
    left: 40%;
    width: 50px;
    height: 50px;
    background: url(../images/play2.png) no-repeat center;
}

.row5 .w276 .photo a .biaoti {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    color: #fff;
    background: rgba(0, 0, 0, .6);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#7F000000', endColorstr='#7F000000');
    text-indent: .5em;
    font-size: 14px;
    height: 27px;
    line-height: 27px;
    font-weight: 600;
    overflow: hidden;
}