* {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}
html {
    height: 100%;
}


header {
    width: 100%;
    height: 70px;
    line-height: 64px;
    position: relative;
    z-index: -2;
}
header img {
    width: 158px;
    height: 56px;
    vertical-align: middle;
    margin-left: 17px;
    margin-right: 30px;
}
header a {
    color: #333333;
    margin-left: 60px;
    cursor: pointer;
    font-size: 20px;
    text-decoration: none;
}
header a:hover {
    text-decoration: underline;
}
header span {
    font-size: 17px;
    color: #fff;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 23px;
    cursor: pointer;
}
header span:hover {
    color: #bedbc9;
}
header span img {
    width: 105px;
    height: 33px;
    z-index: -1;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -39px;
}


.class-part-1 {
    width: 100%;
    height: 480px;
    float: left;
    position: relative;
    overflow: hidden;
}
.class-part-1 .class-div-wrag {
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 480px;
    z-index: 2;
}
.class-part-1 img {
    width: 1440px;
    height: 480px;
    position: relative;
    z-index: 1;
}
.class-part-1 .class-div-wrag h1 {
    color: #fff;
    position: absolute;
    font-size: 40px;
    top: 100px;
    left: 10px;
}
.class-part-1 .class-div-wrag h1 span {
    color: #31B9C3;
    margin-left: -12px;
}
.class-part-1 .class-div-wrag .class-div-words {
    position: absolute;
    top: 155px;
    left: 25px;
    color: #fff;
}
.class-part-1 .class-div-wrag .class-div-words p {
    line-height: 40px;
}
.class-part-1 .class-div-wrag .class-div-card {
    width: 307px;
    height: 440px;
    border-radius: 10px;
    position: absolute;
    z-index: 2;
    top: 32px;
    right: 10px;
}
.class-part-1 .class-div-wrag .class-div-card .class-div-card-1 {
    width: 300px;
    height: 300px;
    z-index: 3;
    border-radius: 10px 10px 0px 0px;
    background: linear-gradient(top , rgb(222, 213, 242) 11% , rgb(246, 177, 177) 90%);
    background: -o-linear-gradient(top , rgb(222, 213, 242) 11% , rgb(246, 177, 177) 90%);
    background: -ms-linear-gradient(top , rgb(222, 213, 242) 11% , rgb(246, 177, 177) 90%);
    background: -moz-linear-gradient(top , rgb(222, 213, 242) 11% , rgb(246, 177, 177) 90%);
    background: -webkit-linear-gradient(top , rgb(222, 213, 242) 11% , rgb(246, 177, 177) 90%);
    position: relative;
}
.class-part-1 .class-div-wrag .class-div-card .class-div-card-1 img {
    width: 280px;
    height: 270px;
    left: 50%;
    transform: translateX(-50%);
    top: 8px;
}
.class-part-1 .class-div-wrag .class-div-card .class-div-card-2 {
    width: 300px;
    height: 140px;
    background: #fff;
    border-radius: 0px 0px 10px 10px;
}
.class-div-card-3 {
    width: 170px;
    height: 45px;
    background: #E15859;
    border-radius: 3px;
    -moz-box-shadow:2px 3px 5px #333333;
    -webkit-box-shadow:2px 3px 5px #333333;
    box-shadow:2px 3px 5px #333333;
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}
.class-div-card-2 {
    text-align: center;
}
.class-div-card-2 h2 {
    line-height: 40px;
}
.class-div-card-2 p {
    line-height: 30px;
}
.class-div-card-3 span {
    font-size: 18px;
    font-weight:bold;
    color: #fff;
    text-align: center;
    line-height: 45px;
}
.class-div-card-3 span:hover {
    color: #bbb;
}


.class-part-2 {
    width: 100%;
    height: 570px;
    background: linear-gradient(top , rgb(174, 218, 228) 11% , rgb(243, 249, 250) 90%);
    background: -o-linear-gradient(top , rgb(174, 218, 228) 11% , rgb(243, 249, 250) 90%);
    background: -ms-linear-gradient(top , rgb(174, 218, 228) 11% , rgb(243, 249, 250) 90%);
    background: -moz-linear-gradient(top , rgb(174, 218, 228) 11% , rgb(243, 249, 250) 90%);
    background: -webkit-linear-gradient(top , rgb(174, 218, 228) 11% , rgb(243, 249, 250) 90%);
    position: relative;
    float: left;
}
.class-part-2 .class-div-introdue-cards {
    width: 100%;
    height: 200px;
}
.class-part-2 .class-div-introdue-cards .class-div-card-row {
    width: 1060px;
    height: 130px;
    margin: 30px auto;
}
.class-part-2 .class-div-introdue-cards .class-div-card-row .class-div-card {
    display: inline-block;
    width: 326px;
    height: 130px;
    background: #fff;
    border-radius: 5px;
    margin: 0px 12px;
}
.class-div-card .class-div-card-left {
    width: 75px;
    height: 100%;
    float: left;
    padding-left: 5px;
}
.class-div-card .class-div-card-left img {
    width: 60px;
    height: 60px;
    margin: 15px 10px 1px 10px;
}
.class-div-card .class-div-card-left hr{
    width: 20px;
    height: 1px;
    color: #999;
    margin: 0 auto;
}
.class-div-card .class-div-card-left p {
    margin-top: 5px;
    color: #999;
    text-align: center;
}
.class-div-card .class-div-card-right {
    position: relative;
    width: 246px;
    height: 100%;
    float: right;
    right: 0px;
}
.class-div-card .class-div-card-right img {
    width: 20px;
    height: 16px;
    position: absolute;
    top: 100px;
    left: 220px;
}
.class-div-card .class-div-card-right img:first-child {
    top: 14px;
    left: 1px;
}
.class-div-card .class-div-card-right h3 {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 15px;
    margin-right: 15px;
}

.class-div-introduce-vedioAndWords .class-div-introduce-vedio {
    width: 543px;
    height: 315px;
    border: 10px solid #fff;
    border-radius:10px;
    position: relative;
    float: left;
    left: 104px;
    top: -35px;
    background: #fff;
}
.class-div-introduce-vedioAndWords .class-div-introduce-vedio video {
    position: absolute;
    top: -6px;
}
.class-div-introduce-vedioAndWords .class-div-introduce-words {
    position: relative;
    width: 580px;
    height: 315px;
    float: right;
    top: -32px;
    right: 77px;
    padding-top: 25px;
}
.class-div-introduce-vedioAndWords .class-div-introduce-words p{
    width: 535px;
    height: 40px;
    margin: 20px 0px;
    font-weight: bold;
}

.class-part-3 {
    width: 100%;
    height: 600px;
    background: #F6AC49;
    position: relative;
    float: left;
}
.class-part-3 .class-div-wrag {
    width: 940px;
    height: 100%;
    margin: 0 auto;
}
.class-part-3 .class-div-wrag h1 {
    color: #fff;
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
}
.class-part-3 .class-div-wrag ul {
    position: absolute;
    top: 100px;
    width: 940px;
    height: 520px;
    left: 50%;
    transform: translateX(-50%);
}
.class-part-3 .class-div-wrag ul li {
    list-style: none;
    width: 270px;
    height: 470px;
    position: relative;
    color: #fff;
    margin: 0 20px;
    display: inline-block;
}
.class-part-3 .class-div-wrag ul li img {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.class-part-3 .class-div-wrag ul li h2 {
    width: 168px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 240px;
}
.class-part-3 .class-div-wrag ul li p {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 280px;
    width: 250px;
}

.class-part-4 {
    width: 100%;
    height: 600px;
    position: relative;
    float: left;
}
.class-part-4 .class-div-wrag {
    width: 940px;
    height: 100%;
    margin: 0 auto;
}
.class-part-4 .class-div-wrag h1 {
    color: #51C3C4;
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
}
.class-part-4 .class-div-wrag ul {
    position: absolute;
    top: 180px;
    width: 940px;
    height: 520px;
    left: 50%;
    transform: translateX(-50%);
}
.class-part-4 .class-div-wrag ul li {
    list-style: none;
    width: 270px;
    height: 470px;
    position: relative;
    color: #fff;
    margin: 0 20px;
    display: inline-block;
}
.class-part-4 .class-div-wrag ul li img:first-child {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    border: 3px solid #fff;
    width: 145px;
    height: 145px;
    z-index: 2;
    top: -75px;
}
.class-part-4 .class-div-wrag ul li .class-ul-li-img {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px;
    -moz-box-shadow:0px 1px 14px #333333;
    -webkit-box-shadow:0px 1px 14px #333333;
    box-shadow:0px 1px 14px #333333;
}
.class-part-4 .class-div-wrag ul li h2 {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 100px;
}
.class-part-4 .class-div-wrag ul li h3 {
    width: 168px;
    position: absolute;
    left: 95px;
    top: 130px;
}
.class-part-4 .class-div-wrag ul li p {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 175px;
    width: 250px;
    color: #333;
}
.class-part-4 .class-div-wrag .class-h2 {
    color: #51C3C4;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 720px;
    bottom: 10px;
}


.class-part-5 {
    top: 10px;
    width: 100%;
    height: 615px;
    position: relative;
    float: left;
    overflow: hidden;
}
.class-part-5 img {
    width: 1440px;
    height: 100%;
    z-index: 1;
}
.class-part-5 .class-div-wrag {
    width: 920px;
    height: 100%;
    margin: 0 auto;
}
.class-part-5 .class-div-wrag h1 {
    width: 640px;
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 38px;
    color: black;
}
.class-part-5 .class-div-wrag ul {
    position: absolute;
    top: 125px;
    width: 900px;
    height: 520px;
    left: 50%;
    transform: translateX(-50%);
}
.class-part-5 .class-div-wrag ul li {
    list-style: none;
    width: 380px;
    height: 470px;
    position: relative;
    color: #fff;
    margin: 0 33px;
    display: inline-block;
    position: relative;
}
.class-part-5 .class-div-wrag ul li img {
    width: 380px;
    height: 250px;
}
.class-part-5 .class-div-wrag ul li p {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 250px;
    color: black;
    top: 260px;
    font-weight: bold;
}
.class-part-5 .class-div-wrag h2 {
    position: absolute;
    top: 418px;
    left: 50%;
    transform: translateX(-50%);
    color: black;
}
.class-part-5 .class-div-wrag .class-h2-symbol-1 {
    top: 454px;
    left: 252px;
    font-size: 40px;
    color: #fff;
}
.class-part-5 .class-div-wrag .class-h2-symbol-2 {
    top: 511px;
    position: absolute;
    left: 1088px;
    font-size: 40px;
    color: #fff;
}
.class-part-5 .class-div-wrag .class-p {
    position: absolute;
    color: #fff;
    text-align: center;
    font-size: 30px;
    width: 816px;
    top: 470px;
    left: 50%;
    transform: translateX(-50%);
}


.class-part-6 {
    width: 100%;
    height: 550px;
    float: left;
    position: relative;
    overflow: hidden;
}
.class-part-6 .class-img-index {
    width: 100%;
    height: 548px;
    z-index: -1;
    border-bottom: 2px dashed #DDD;
    position: absolute;
    top: 0px;
}
.class-part-6 .class-div-wrag {
    position: relative;
    width: 800px;
    height: 100%;
    margin: 0 auto;
}
.class-part-6 .class-div-wrag img {
    width: 353px;
    height: 400px;
    display: inline-block;
    margin: 90px 22px 0px 22px;
    border-radius: 15px;
    -moz-box-shadow:0px 1px 14px #333333;
    -webkit-box-shadow:0px 1px 14px #333333;
    box-shadow:0px 1px 14px #333333;
    z-index: 3;
}
.class-part-6 h1 {
    top: 20px;
    font-size: 36px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: black;
    z-index: 2;
}


.class-part-7 {
    width: 100%;
    height: 600px;
    float: left;
    position: relative;
    border-bottom: 2px dashed #DDD;
}
.class-part-7 h1 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 30px;
    font-size: 35px;
}
.class-part-7 img {
    position: absolute;
    left: 54%;
    transform: translateX(-50%);
    top: 90px;
}

footer {
    position: relative;
    height: 300px;
    width: 100%;
    float: left;
    background: #51C3C4;
}
footer h2 {
    color: #333;
    height: 66px;
    line-height: 66px;
    padding-left: 20px;
}
footer hr {
    width: 98%;
    color: #fff;
    height: 1px;
    border-top: 0px;
    margin: 0 auto;
}
footer div {
    height: 58px;
    line-height: 58px;
    margin-bottom: 80px;
}
footer div a {
    color: #333;
    text-decoration:none;
    margin-left: 20px;
    margin-right: 20px;
}
footer div a:hover {
    text-decoration: underline;
}
footer p {
    color: #fff;
    margin: 12px auto;
    text-align: center;
}