.tou {
    border-top: 5px solid #2196f3;
    border-bottom: 1px solid #e7e7e7;
}

.tou .xl {
    display: flex;
    padding-left: 19px;
}

.tou .xl h2 {
    font-size: 14px;
    margin-right: 16px;
    color: #999999;
    line-height: 42px;
}

.tou .xl .zi {
    position: relative;
    width: 250px;
    padding-top: 6px;
}

.tou .xl .zi span {
    background: url(../images/xl.png) no-repeat 100% 50%;
    display: block;
    font-size: 14px;
    line-height: 28px;
    color: #999999;
    border-bottom: 1px solid #999999;
    height: 29px;
}

.tou .xl .zi .sec {
    position: absolute;
    top: 35px;
    left: 0;
    width: 100%;
    z-index: 111;
    background: #fff;
    display: none;
}

.tou .xl .zi .sec a {
    display: block;
    line-height: 34px;
    text-indent: 20px;
    color: #999;
}

.tou .xl .zi .sec a:hover {
    color: #2196f3;
}

.tou .xl .zi:hover .sec {
    display: block;
}

.tou #formsearch {
    background: url(../images/ss.png) no-repeat 0 50%;
    width: 200px;
    height: 30px;
    margin-top: 6px;
}

.tou #formsearch input {
    line-height: 30px;
    height: 30px;
    background: none;
    border: none;
    outline: none;
}

.tou #formsearch input#keyword {
    width: 160px;
    float: left;
    text-indent: 12px;
}

.tou #formsearch input#s_btn {
    float: right;
    width: 40px;
    font-size: 0;
}

.tou .dh {
    background: url(../images/dh.png) no-repeat 0 50%;
    line-height: 42px;
    padding-left: 46px;
    font-size: 14px;
    color: #999999;
}

.tou .yu {
    margin-left: 58px;
    line-height: 42px;
}
.tou .yu li{float:left;}
.tou .yu li p{display: none;
    padding: 5px;
    background: #fff;
    border: 1px #ccc solid;
    position: absolute;
      left: 65%;
    z-index: 99999;}
.tou .yu li .down{display: none;
    padding: 5px;
    background: #fff;
    border: 1px #ccc solid;
    position: absolute;
    left: 63%;
    z-index: 99999;
    top: 47px;}
.tou .yu li:hover p{display:block;}
.tou .yu li:hover .down{display:block;}
.tou .yu a {
    padding-right: 46px;
}

.toux .logo {
    line-height: 178px;
}

.bgx {
    position: absolute;
    top: -448px;
    z-index: 111;
    display: none;
}

h2.bt {
    text-transform: uppercase;
    color: #2196f3;
    padding-bottom: 22px;
    background: url(../images/h-1.png) no-repeat 0 100%;
}

h2.bt span {
    font-size: 12px;
    display: block;
}

h2.bt p {
    font-size: 30px;
    margin-top: 16px;
}

.c1 {
    background: #fbfbfb;
    padding-top: 68px;
    padding-bottom: 80px;
}

.c1 .content {
    margin-top: 38px;
    position: relative;
}

.c1 .content .xx {
    position: absolute;
    cursor: pointer;
    top: 10px;
    z-index: 1111;
}

.c1 .content .xx.next {
    right: 11px;
}

.c1 .content .xx.prev {
    right: 46px;
}

.c1 .content .list2 li .img img {
    width: 600px;
    height: 400px;
}

.c1 .content .list2 li .zi {
    width: 577px;
    position: relative;
    padding-right: 8px;
}

.c1 .content .list2 li .zi:before {
    width: 382px;
    height: 1px;
    content: '';
    background: #d4e9fa;
    display: block;
    position: absolute;
    top: 0;
    right: 0;
}

.c1 .content .list2 li .zi:after {
    width: 1px;
    height: 221px;
    content: '';
    background: #d4e9fa;
    display: block;
    position: absolute;
    right: 0;
    top: 0;
}

.c1 .content .list2 li .zi h3 {
    padding-top: 24px;
    font-size: 24px;
    color: #2196f3;
}

.c1 .content .list2 li .zi dd {
    font-size: 16px;
    line-height: 36px;
    color: #999999;
    margin-top: 20px;
}

.c1 .content .list2 li .zi .ck {
    margin-top: 48px;
    font-size: 12px;
    color: #2196f3;
}

.c1 .content .c1-2 {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 571px;
    z-index: 111;
}

.c1 .content .c1-2 .bd {
    overflow: hidden;
}

.c1 .content .c1-2 .list1 li {
    margin-right: 17px;
    float: left;
}

.c1 .content .c1-2 .list1 li:last-child {
    margin-right: 0;
}

.c1 .content .c1-2 .list1 li .img {
    position: relative;
}

.c1 .content .c1-2 .list1 li .img img {
    width: 130px;
    height: 87px;
}

.c1 .content .c1-2 .list1 li .img:before {
    content: '';
    background: url(../images/jia.png) no-repeat 50% rgba(0, 0, 0, 0.7);
    transition-duration: .6s;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 1;
}

.c1 .content .c1-2 .list1 li:hover .img:before {
    opacity: 0;
}

.c2 {
    padding-top: 34px;
    background: #e7e7e7;
    padding-bottom: 54px;
}

.c2 .content {
    margin-top: 48px;
}

.c2 .content .list2 li {
    float: left;
    margin-right: 15px;
    width: 390px;
    background: #fff;
    height: 539px;
    border-top: 7px solid #2196f3;
}

.c2 .content .list2 li:last-child {
    margin-right: 0;
}

.c2 .content .list2 li .img img {
    width: 390px;
    height: 265px;
}

.c2 .content .list2 li .zi {
    padding: 37px 12px 0;
}

.c2 .content .list2 li .zi h3 {
    font-size: 18px;
}

.c2 .content .list2 li .zi dd {
    font-size: 16px;
    line-height: 36px;
    color: #999999;
    margin-top: 12px;
}

.c2 .content .list2 li .zi .ck {
    text-transform: uppercase;
    text-decoration: underline;
    color: #2196f3;
    margin-top: 14px;
}

.c2 .content .list2 li:hover .zi dd {
    color: #2196f3;
}

.c2 a.ck {
    display: block;
    margin: 44px auto 0;
    font-size: 12px;
    color: #fff;
    background: #2196f3;
    border-radius: 6px;
    width: 200px;
    line-height: 45px;
    text-align: center;
}

.c3 {
    padding-top: 60px;
    background: #fbfbfb;
    padding-bottom: 25px;
}

.c3 h2 {
    position: relative;
    margin-bottom: 26px;
}

.c3 h2 a.ck {
    position: absolute;
    right: 0;
    bottom: 0;
}

.c3 .content .c3-1 {
    width: 455px;
}

.c3 .content .c3-1 .c31 {
    position: relative;
}

.c3 .content .c3-1 .c31 .bd {
    overflow: hidden;
}

.c3 .content .c3-1 .c31 .hd {
    position: absolute;
    right: 16px;
    bottom: 9px;
    z-index: 11;
}

.c3 .content .c3-1 .c31 .hd li {
    float: left;
    width: 28px;
    line-height: 28px;
    border-radius: 100%;
    color: #fff;
    font-size: 14px;
    text-align: center;
    margin-left: 7px;
    background: #2196f3;
}

.c3 .content .c3-1 .c31 .list2 li {
    float: left;
}

.c3 .content .c3-1 .c31 .list2 li img {
    width: 455px;
    height: 278px;
}

.c3 .content .c3-1 .list3 li {
    line-height: 40px;
    border-bottom: 1px dashed #dbdbdb;
}

.c3 .content .c3-1 .list3 li a {
    display: block;
    font-size: 14px;
    color: #999999;
    position: relative;
}

.c3 .content .c3-1 .list3 li a .timex {
    color: #999999;
    position: absolute;
    right: 0;
    top: 0;
}

.c3 .content .c3-1 .list3 li:hover a {
    color: #2196f3;
}

.c3 .content .c3-2 {
    width: 700px;
}

.c3 .content .c3-2 .list2 li {
    float: left;
    margin-right: 10px;
    text-align: center;
    width: 340px;
    height: 196px;
    margin-bottom:38px
}

.c3 .content .c3-2 .list2 li p iframe{height:196px;width:340px;}

.c3 .content .c3-2 .list2 li:nth-child(3){margin-top:10px;margin-bottom:0px;}
.c3 .content .c3-2 .list2 li:nth-child(4){margin-top:10px;margin-bottom:0px;}

.c3 .content .c3-2 .list2 li:nth-child(2n) {
    margin-right: 0;
}

.c3 .content .c3-2 .list2 li .img img {
    width: 345px;
    height: 226px;
}

.c3 .content .c3-2 .list2 li dd {
    font-size: 16px;
    line-height: 59px;
    color: #5d5c5c;
}