.container-fluid {
    padding: 0;
    width: 1200px;
    margin: 0 auto;
    position: relative;
}

/*头部样式*/
#header,
.w1200 {
    width: 1200px;
    margin: 0 auto;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

p {
    margin: 0 0 0 0;
}

.tophead {
    width: 100%;
    height: 35px;
    background: #ececec;
    position: relative;
}

.headtitle {
    font-size: 14px;
    color: #969696;
    line-height: 35px;
}

.k1 {
    font-size: 14px;
    line-height: 35px;
    color: #969696;
}

.k1 a {
    color: #999999
}

.sechead {
    height: 120px;
    position: relative;
    /* overflow: hidden; */
    background: rgba(0, 0, 0, 0.2);
    position: absolute;
    z-index: 999;
    top: 0;
    left: 0;
    width: 100%;
}

.sechead .hff {
    width: 63%;
}



.sechead .k2 {
    margin-top: 19px;
    background: url(../image/ttel.png) left center no-repeat;
    text-align: left;
    text-align: right;
    font-size: 16px;
    color: #fff;
    padding-left: 39px;
    /* width: 43%; */
    margin-bottom: 10px;
    display: block;
    margin-right: 8%;
}

.sechead .k2 p {
    font-size: 16px;
    color: #fff;
}

.sechead .k2 p strong {
    font-size: 24px;
    color: #fff;
    font-family: 'Arial';
    font-weight: 400;
}

/* 导航 */
.menu {
    width: 100%;
}

.x-menu {
    width: 100%;
    margin: 0 auto;
}

.x-menu>li:first-child {
    margin-left: 0px;
}

.x-menu>li {
    float: left;
    position: relative;
    text-align: center;
    line-height: 100px;
    margin-left: 63px;
}

.x-menu>li:nth-child(5) {
    margin-left: 245px;
}

.x-menu>li>a {
    display: block;
    font-size: 18px;
    color: #fff;
    line-height: 100px;
}

.x-menu>li.active>a,
.x-menu>li>a:hover {
    background: none;
    color: #fff
}

.x-menu>li:after {
    content: "";
    position: absolute;
    z-index: 100;
    width: 100%;
    left: 0;
    height: 40px;
    opacity: 0;
    top: 100%
}

/*滚动*/
#demo {
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
}

#indemo {
    float: left;
    width: 800%
}

#demo1 {
    float: left;
}

#demo2 {
    float: left;
}

#m_demo {
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
}

#m_indemo {
    float: left;
    width: 800%
}

#m_demo1 {
    float: left;
}

#m_demo2 {
    float: left;
}

/* 搜索 */
/* #formsearch{margin-top: 10px;}
#formsearch input{height:30px;background:none;border:none;line-height:30px;outline: none;float: left;}
#formsearch input#keyword{text-indent:10px;color:#979797;font-size: 14px;width: 274px;border: 1px solid #ddd;}
#formsearch input#s_btn{width: 40px;height: 30px;line-height: 30px;text-align:center;color:#fff;border:none;cursor:pointer;background: url(../image/ss.png) no-repeat;} */

/* 内页 */
.left {
    width: 240px;
    float: left;
}

.right {
    width: 940px;
    float: right;
}

.product_list {}

.product_list li {
    float: left;
    width: 293px;
    border: 1px solid #eee;
    margin: 0 10px 10px;
    padding: 5px;
}

.product_list li a.img {
    display: block;
    width: 281px;
    height: 281px;
    overflow: hidden;
}

.product_list li img {
    width: 281px;
    height: 281px;
    transition: all .5s ease;
}

.product_list li h3 {
    line-height: 35px;
    text-align: center;
}

.product_list li h3 a {
    color: #5a5a5a;
    font-size: 14px;
}

.product_list li:hover {
    border-color: #292e39
}

.product_list li:hover img {
    transform: scale(1.1);
}



/* 热门关键词 */
.hot_s {
    height: 38px;
    position: relative;
    /* box-shadow: 10px 10px 10px rgba(0,0,0,0.2); */
}

.hos {
    width: 100%;
    height: 38px;
    line-height: 38px;
    position: absolute;
    z-index: 99;
    top: 0;
    left: 0;
}

.hotSearch {
    font-size: 14px;
    color: #999999;
    line-height: 38px;
    float: left;
}

.hotSearch a {
    color: #999;
    font-size: 14px;
    margin-right: 16px;
}


.search {
    width: 248px;
    height: 30px;
    position: relative;
}

.search form {
    width: 100%;
    height: 30px;
    position: relative;
}

.search #keyword {
    width: 100%;
    color: #999999;
    font-size: 14px;
    height: 30px;
    /* border-radius: 38px; */
    border: none;
    border-left: 1px solid #ccc;
    background-color: transparent;
    padding-left: 30px;
    outline: none;
}

.search #s_btn {
    position: absolute;
    z-index: 999;
    width: 33px;
    border: 0;
    height: 23px;
    background: url(../image/ss.png)no-repeat top center;
    right: 2px;
    top: 7px;
    outline: none;
}

.search #keyword::placeholder {
    color: #999;
}




.x11 {
    width: 100%;
    margin-top: 30px;
}

.x11 ul {
    width: 100%;
}

.x11 ul li {
    float: left;
    width: 33.3%;
    height: 30px;
    margin-bottom: 22px;
}

.x11 ul li .img {
    display: inline-block;
    width: 32px;
    height: 29px;
    margin-right: 22px;
}

.x11 ul li .img img {
    width: 100%;
}

.x11 ul li h3 {
    display: inline-block;
    font-size: 18px;
    color: #232323;
    width: 60%;
    font-weight: 600;
}

.x11 ul li h3 span {
    color: #a51717;
}

.x11 ul li:nth-child(2) .img,
.x11 ul li:nth-child(5) .img {
    margin-left: 16%;
}

.x11 ul li:nth-child(3) .img,
.x11 ul li:nth-child(6) .img {
    margin-left: 24%;
}

/* 精品课程 */

.kc {
    width: 100%;
    padding-top: 40px;
}

.title {
    text-align: left;
    width: 100%;
}

.title h2 {
    font-size: 30px;
    font-family: 'Arial';
    text-transform: uppercase;
    color: #a51717;
}

.title h3 {
    font-size: 26px;
    margin-top: 18px;
    color: #333333;
}

.kc .kbb {
    width: 100%;
    margin-top: 35px;
}

.kc .kbb ul {
    width: 100%;
}

.kc .kbb ul li {
    float: left;
    width: 289px;
    height: 345px;
    background-color: #f3f3f3;
    text-align: center;
    padding: 35px 14px 0;
    margin-right: 14px;
}

.kc .kbb ul li .img {
    width: 73px;
    height: 73px;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
}

.kc .kbb ul li .img img {
    max-width: 100%;
    position: absolute;
    z-index: 99;
    top: 0;
    left: 0;
}

.kc .kbb ul li h3 {
    font-size: 20px;
    color: #fff;
    margin-top: 20px;
    font-weight: 600;
}

.kc .kbb ul li h4 {
    font-size: 12px;
    color: #fff;
    line-height: 24px;
    margin-top: 23px;
}

.kc .kbb ul li:last-child {
    margin-right: 0;
}

.kc .kbb ul li:hover {
    background: #a51717 url(../image/kaa.png)no-repeat bottom center!important;
}

.kc .kbb ul li:hover h3 {
    color: #fff;
}

.kc .kbb ul li:hover h4 {
    color: #fff;
}


/* 视频中心 */
.vcc {
    width: 100%;
    padding-top: 78px;
    padding-bottom: 74px;
}

.vcc .vcb {
    width: 100%;
    margin-top: 37px;
}

.vcc .vcb .vcf1 {
    width: 755px;
    height: 580px;
    overflow: hidden;
}

.vcc .vcb .vcf1 img {
    width: 100%;
}

.vcc .vcb .vcf2 {
    width: 439px;
}

.vcc .vcb .vcf2 .vf1 {
    width: 100%;
    height: 288px;
    margin-bottom: 5px;
}

.vcc .vcb .vcf2 .vf2 {
    width: 100%;
    height: 288px;
    margin-bottom: 5px;
}

.vcc .vcb .vcf2 .vf1 img {
    width: 100%;
}

.vcc .vcb .vcf2 .vf2 img {
    width: 100%;
}


/* 认证与师资力量 */
.sz {
    width: 100%;
    background-color: #ebebeb;
    padding-top: 46px;
    padding-bottom: 52px;
}

.sz .sbb {
    width: 100%;
    margin-top: 35px;
}

.sz .sbb .sbf1 {
    width: 638px;
    padding-top: 40px;
}

.sz .sbb .sbf1 h2 {
    width: 221px;
    height: 26px;
    line-height: 26px;
    background-color: #a51717;
    padding-left: 16px;
    font-size: 18px;
    color: #fff;
    margin-bottom: 30px;
}

.sz .sbb .sbf1 h3 {
    font-size: 18px;
    color: #3c3c3c;
    line-height: 26px;
}

.sz .sbb .sbf1 h4 {
    font-size: 16px;
    color: #a51717;
    font-weight: 600;
    text-transform: uppercase;
}

.sz .sbb .sbf1 .sbf {
    width: 100%;
    margin-top: 42px;
}

.sz .sbb .sbf1 .sbf ul {
    width: 100%;
}

.sz .sbb .sbf1 .sbf ul li {
    float: left;
    width: 130px;
    margin-right: 30px;
    text-align: center;
}

.sz .sbb .sbf1 .sbf ul li:last-child {
    margin-right: 0;
}

.sz .sbb .sbf1 .sbf ul li .img {
    width: 100%;
    height: 129px;
    overflow: hidden;
}

.sz .sbb .sbf1 .sbf ul li .img img {
    width: 100%;
}

.sz .sbb .sbf1 .sbf ul li h3 {
    font-size: 16px;
    color: #3c3c3c;
    margin-top: 20px;
}

.sz .sbb .sbf2 {
    width: 500px;
    height: 388px;
    overflow: hidden;
}

.sz .sbb .sbf2 img {
    width: 100%;
}

.sz .sbb1 {
    width: 100%;
    margin-top: 115px;
}

#index-banner .swiper-pagination {
    display: none;
}

#index-banner .swiper-button-prev {
    width: 27px;
    height: 55px;
    background: url(../image/pp1.png)no-repeat top center;
    left: 0px;
}

#index-banner .swiper-button-next {
    width: 27px;
    height: 55px;
    background: url(../image/pp2.png)no-repeat top center;
    right: 0px;
}

#index-banner .swiper-slide img {
    border: none;
}

#index-banner .swiper-slide-active {}

#index-banner .swiper-slide {
    position: relative;
}

#index-banner .swiper-slide .img {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#index-banner .swiper-slide .img img {
    width: 100%;
}

#index-banner .swiper-slide .mask {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    position: absolute;
    z-index: 99;
    top: 0;
    left: 0;
    padding-top: 19px;
    padding-left: 25px;
    padding-right: 24px;
}

#index-banner .swiper-slide .mask h1 {
    text-align: right;
    font-size: 18px;
    color: #fff;
}

#index-banner .swiper-slide .mask i {
    display: block;
    width: 34px;
    height: 7px;
    background-color: #a51717;
    margin-bottom: 19px;
}

#index-banner .swiper-slide .mask h3 {
    font-size: 22px;
    color: #fff;
}

#index-banner .swiper-slide .mask h4 {
    font-size: 14px;
    color: #d7cfcf;
    line-height: 26px;
    margin-top: 18px;
}

#index-banner .swiper-slide .mask a {
    display: block;
    font-size: 18px;
    color: #fff;
    text-transform: uppercase;
}

#index-banner .swiper-slide:hover .mask {
    opacity: 1;
}




/* 关于我们 */
.about {
    width: 1920px;
    position: relative;
    left: 50%;
    margin-left: -960px;
    padding-top: 90px;
}

.about i {
    display: block;
    width: 612px;
    height: 607px;
    background-color: #a51717;
    float: right;
    margin-top: 24px;
}

.about .abb {
    width: 100%;
    margin-top: 44px;
}

.about .abb .abf1 {
    width: 565px;
    padding-top: 32px;
}

.about .abb .abf1 h2 {
    font-size: 14px;
    color: #333333;
    line-height: 30px;
    text-indent: 39px;
}

.about .abb .abf1 a.mores1 {
    display: block;
    font-size: 16px;
    color: #a51717;
    width: 75px;
    background: url(../image/aj.png)no-repeat right center;
    margin-top: 20px;
    text-transform: uppercase;
}

.about .abb .abf2 {
    width: 854px;
    margin-right: -492px;
}

.about .abb .abf1 ul {
    width: 100%;
    margin-top: 45px;
}

.about .abb .abf1 ul li {
    float: left;
    width: 281px;
    height: 79px;
    margin-bottom: 38px;
}

.about .abb .abf1 ul li .img {
    float: left;
    width: 80px;
    height: 79px;
    overflow: hidden;
    margin-right: 0px;
    display: inline-block;
    margin-right: 8px;
}

.about .abb .abf1 ul li .img img {
    width: 100%;
}

.about .abb .abf1 ul li .wz {
    float: left;
    font-size: 12px;
    color: #616161;
    width: 186px;
    display:table;
    height: 79px;
}

.about .abb .abf1 ul li .wz span{
    display:table-cell;
    vertical-align: middle;
    line-height: 22px;
}



.about .abb .abf1 ul > li a {
    display: block;
    width: 100%;
    height: 100%;
    display:table;
}

/* 课程展示 */
.case {
    width: 100%;
    padding-top: 70px;
}

.case .cbb {
    width: 100%;
    margin-top: 33px;
    position: relative;
}

.case .cbb ul {
    width: 100%;
}

.case .cbb ul li {
    float: left;
    width: 285px;
    margin: 0 8px;
}

.case .cbb ul li .img {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.case .cbb ul li .img img {
    width: 100%;
}

.case .cbb ul li h4 {
    font-size: 18px;
    color: #404040;
    margin-top: 34px;
}

.case .cbb ul li h3 {
    font-size: 18px;
    color: #404040;
    height: 22px;
    margin-top: 9px;
    line-height: 22px;
    padding-left: 40px;
    background: url(../image/cc.png)no-repeat left center;
}

.case .cbb .hd {
    position: absolute;
    z-index: 99;
    top: 35%;
    width: 100%;
}

.case .cbb .hd a {
    display: block;
    width: 29px;
    height: 36px;
}

.case .cbb .hd .next {
    position: absolute;
    background: url(../image/pr1.png) no-repeat top center;
    left: -50px;
}

.case .cbb .hd .prev {
    position: absolute;
    background: url(../image/pr2.png) no-repeat top center;
    right: -50px;
}


/* 新闻资讯 */
.news {
    width: 1920px;
    position: relative;
    left: 50%;
    margin-left: -960px;
    padding-top: 45px;
    height: 608px;
    margin-top: 77px;
}

.news .title h2 {
    color: #a51717;
}

.news .title h3 {
    color: #a51717;
}

.news .nbb {
    width: 100%;
    margin-top: 25px;
}

.news .nbb .nb1 {
    width: 633px;
    height: 337px;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 18px 24px 0;
}

.news .nbb .nb1 h2 {
    width: 100%;
    height: 44px;
    box-sizing: border-box;
    border-bottom: 2px solid #434343;
    background: url(../image/nc1.png) no-repeat left top;
    font-size: 18px;
    color: #494949;
    padding-left: 36px;
    line-height: 30px;
}

.news .nbb .nb1 h2 a {
    display: inline-block;
    float: right;
    width: 18px;
    height: 18px;
    background: url(../image/nj2.png)no-repeat top center;
    margin-top: 8px;
}

.news .nbb .nb1 ul {
    width: 100%;
    margin-top: 8px;
}

.news .nbb .nb1 ul li {
    width: 100%;
    height: 55px;
    line-height: 55px;
    box-sizing: border-box;
    border-bottom: 2px solid #dcdcdc;
}

.news .nbb .nb1 ul li a {
    display: inline-block;
    font-size: 14px;
    color: #494949;
}

.news .nbb .nb1 ul li a::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: #a51717;
    border-radius: 50%;
    margin: 0 9px;
    vertical-align: middle;
}

.news .nbb .nb1 ul li span {
    display: inline-block;
    font-size: 16px;
    color: #494949;
    float: right;
}


.news .nbb .nbw {
    width: 554px;
    height: 338px;
    background-color: #a51717;
    padding: 25px 20px 0;
    margin-left: 11px;
}

.news .nbb .nbw h2 {
    width: 100%;
    font-size: 18px;
    color: #fff;
    width: 100%;
}

.news .nbb .nbw h2 a {
    display: inline-block;
    width: 18px;
    height: 18px;
    background: url(../image/nj.png)no-repeat top center;
    float: right;
}

.news .nbb .nbw .img {
    width: 512px;
    height: 131px;
    margin: 0 auto;
    margin-top: 20px;
}

.news .nbb .nbw .img img {
    width: 100%;
}

.news .nbb .nbw ul {
    width: 100%;
    margin-top: 6px;
}

.news .nbb .nbw ul li {
    width: 100%;
    height: 32px;
    line-height: 32px;
}

.news .nbb .nbw ul li a {
    display: inline-block;
    font-size: 14px;
    color: #fff;
}

.news .nbb .nbw ul li a::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    vertical-align: middle;
    background-color: #fff;
    margin-right: 5px;
}

.news .nbb .nbw ul li span {
    display: inline-block;
    float: right;
    font-size: 14px;
    color: #fff;
}

.news .nbb .nbw1 {
    background: #cc0000;
}

.news .nk1 {
    width: 100%;
    margin-top: 60px;
    background: url(../image/lk1.png)no-repeat left top;
    height: 50px;
    line-height: 1.5;
    padding-left: 165px;
    overflow: hidden;
}

.news .nk1 a {
    display: inline-block;
    font-size: 16px;
    color: #fff;
}

.news .nk1 a::after {
    content: "/";
    display: inline-block;
    font-size: 16px;
    color: #fff;
    margin: 0 22px;
}

.news .nk1 a:last-child::after {
    display: none;
}

.nff1 {
    width: 100%;
    background-color: #2f2f2f;
    padding-top: 50px;
    padding-bottom: 15px;
}

.nff1 .nf1 {
    width: 100%;
    height: 54px;
}

.nff1 .nf1 .nfft1 {
    width: 130px;
}

.nff1 .nf1 .nfft1 h2 {
    font-size: 14px;
    color: #fff;
    text-transform: uppercase;
}

.nff1 .nf1 .nfft1 h3 {
    font-size: 20px;
    counter-reset: #fff;
    margin-top: 14px;
    background: url(../image/fj.png)no-repeat right center;
    color: #fff;
}

.nff1 .nf1 .nfv {
    width: 1004px;
    font-size: 18px;
    margin-top: 32px;
    float: right;
    color: #fff;
    text-align: right;
}

.nff1 .nf1 .nfv a {
    color: #fff;
}

.nff1 .nf2 {
    width: 100%;
    margin-top: 70px;
    padding-bottom: 70px;
}

.nff1 .nf2 .nfft2 {
    width: 450px;
}

.nff1 .nf2 .nfft2 .ftt {
    width: 100%;
    margin-bottom: 30px;
}

.nff1 .nf2 .nfft2 .ftt a {
    display: inline-block;
    font-size: 20px;
    color: #fff;
    margin-right: 66px;
}

.nff1 .nf2 .nfft2 dd {
    font-size: 16px;
    color: #fff;
    line-height: 29px;
}

.nff1 .nf2 .nfft2 dd strong {
    font-size: 20px;
    font-weight: 400;
}

.nff1 .nf2 .nfft3 {
    width: 433px;
}

.nff1 .nf2 .nfft3 .nfc1 {
    width: 177px;
}

.nff1 .nf2 .nfft3 .nfc1 a {
    display: inline-block;
    width: 136px;
    height: 36px;
    background-color: #767676;
    line-height: 36px;
    padding-left: 53px;
    background: #767676 url(../image/nmm.png)no-repeat 24px;
    font-size: 14px;
    color: #fff;
}

.nff1 .nf2 .nfft3 .nfc1 h4 {
    width: 100%;
    margin-top: 24px;
    font-size: 14px;
    color: #d4d4d4;
    letter-spacing: 14px;
}

.nff1 .nf2 .nfft3 .nfc1 h4 strong {
    font-size: 24px;
    color: #fff;
    font-family: 'Arial';
    margin-top: 8px;
    font-weight: 400;
    letter-spacing: 1px;
    display: block;
}

.nff1 .nf2 .nfft3 .nfc2 {
    width: 255px;
}

.nff1 .nf2 .nfft3 .nfc2 img {
    max-width: 100%;
}

.nff1 .nff2 {
    border-top: 1px solid #434343;
    padding-top: 10px;
    text-align: center;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    text-align: center;
    line-height: 16px;
}

.nff1 .nff2 a {
    color: rgba(255,255,255,0.5);
}




/*改版*/
.sample-head {
    line-height: 34px;
    background: #a71717;
    font-size: 12px;
    color: #fff;
    position: absolute;
    z-index: 99;
    top: 0px;
    width: 100%;
}

.sample-head a {
    color: #fff;
}

.sample-head2 {
    position: absolute;
    width: 100%;
    left: 0px;
    top: 34px;
    z-index: 999;
    background: rgba(0, 0, 0, 0.2);
}

.sample-head2 .w1200 {
    position: relative;
}

.sample-head2 .logo {
    position: absolute;
    top: -34px;
    left: 508px;
}


/*中正体系*/
.sample-tixi{
    height: 654px;
    background: url(../image/tixi.png) no-repeat center center;
    padding-top: 65px;
    margin-top: 85px;
}
.tixi-title{
    text-align: center;
}
.tixi-title h3{
    font-size: 30px;
    color: #a51717;
    font-weight: 400;
    line-height: 30px;
    text-transform: uppercase;
}
.tixi-title h2{
    font-size: 26px;
    font-weight: 400;
    color: #333333;
    line-height: 26px;
    margin-top: 18px;
    margin-top: 20px;
}
.tixi-title span{
    display: block;
    font-size: 18px;
    color: #3c3c3c;
    line-height: 18px;
    margin-top: 28px;
}
.tixi-title p{
    width: 309px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    background: #a51717;
    font-size: 22px;
    color: #ffffff;
    margin: 0 auto;
    margin-top: 22px;
}

/*服务案例*/
.sample-case{
    margin-top: 105px;
}
.case-list{
    margin-top: 35px;
}
.case-list li{
    float: left;
    margin-right: 4px;
    margin-bottom: 4px;
    width: 397px;
}
.case-list li:nth-child(3n){
    margin-right: 0px;
}

.case-list li img{width:100%; height:325px;}

.case-list .slick-dots{
    text-align: center;
    font-size: 0;
    z-index: 9;
    margin-top: 47px;
}
.case-list .slick-dots li{
    float: none;
	display: inline-block;
    margin: 0 5px;
    width: 39px;
    height: 8px;
    background: #bfbfbf;
    cursor: pointer;
}
.case-list .slick-dots li button{
	background: none;
    outline: none;
    border: none;
    font-size: 0;
}
.case-list .slick-dots li.slick-active{
	background-color: #a51717;
}