html, body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
}

html {
    overflow-y: scroll;
}

body {
    width: 100vw;
    overflow: hidden;
}

button {
    background-color: transparent;
    outline: none;
    border: 1px solid #ccc;
    border-radius: 3px;
}

input {
    height: 20px;
    outline-style: none;
    border: 1px solid #ccc;
    border-radius: 3px;
}

.iconfont-size-20 {
    font-size: 20px;
}

@keyframes scaleDraw {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.1);
    }
}

/*头部 start*/
.header-wrapper {
    position: fixed;
    z-index: 100;
    width: 100%;
    background-color: rgba(255, 255, 255, .5);
    box-shadow: 0 3px 3px #ddd;
    height: 90px;
    line-height: 90px;
    font-size: 18px;
}


.header-wrapper .header-main {
    width: 1420px;
    margin: 0 auto;
}

.header-wrapper .header-logo {
    display: block;
    float: left;
    width: 165px;
    height: 70px;
    margin: 0 60px;
}

.header-wrapper .header-nav {
    float: left;
}


.header-wrapper .header-nav li {
    line-height: 100px;
    font-weight: 600;
    float: left;
    height: 90px;
    margin-left: 30px;
    transition: .1s;
}


.header-wrapper .header-nav .dropdown {
    display: none;
    position: absolute;
    top: 90px;
    background-color: #f9f9f9;
    width: 90px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    padding: 12px 16px;
}

.header-wrapper .header-nav .dropdown p {
    height: 40px;
    line-height: 40px;
}

.header-wrapper .header-nav li:hover .dropdown {
    display: block;
}

.header-wrapper .header-nav li a:hover {
    color: #e10505;
}

a.active {
    color: #e10505;
}

.header-wrapper .header-tools {
    float: left;
    margin-left: 80px;
}

.header-wrapper .header-tools:after {
    content: " ";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.header-wrapper .header-tools div {
    float: left;
    line-height: 100px;
    height: 90px;
    margin-left: 20px;
}

.header-wrapper .header-tools div .avatar {
    width: 50px;
    height: 50px;
    border-radius: 50px;
}

.login-name {
    font-size: 16px;
}

.header-wrapper .header-tools div:after {
    content: " ";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.header-wrapper .header-tools .login-btn, .header-wrapper .header-tools .tel, .header-wrapper .header-tools .qq {
    font-size: 20px;
}

.header-wrapper .header-tools .login-btn {
    padding: 0 20px;
    height: 40px;
    border-radius: 20px;
    border: 1px solid #f84635;
    color: #f84635;
}

.header-wrapper .header-tools .tel, .header-wrapper .header-tools .qq {
    padding: 0 15px;
    background: #f84635;
    border-radius: 20px;
    height: 40px;
    border: 1px solid #f84635;
    color: white;
}

/*头部 end*/

/*------------------------------------------------------------------------------*/

/*尾部 start*/
footer {
    background: #182954;
    margin: 0 auto;
    color: white;
}

footer a {
    color: white;
}

footer .footer-wrapper {
    width: 1420px;
    height: 550px;
    margin: 0 auto;
}

footer .footer-wrapper > div {
    text-align: left;
    margin: 50px;
    float: left;
}

footer .footer-wrapper div .free {
    font-size: 30px;
    font-weight: 400;
    margin: 25px 15px;
}

footer .footer-wrapper .tools {
    width: 450px;
}

footer .footer-wrapper .tools .form-data {

}

footer .footer-wrapper .tools .copyright {
    /*margin-top: 80px;*/
    font-size: 16px;
    color: #9397a6;
}

footer .footer-wrapper .tools .copyright a {
    font-size: 16px;
    color: #9397a6;
}

footer .footer-wrapper .form-data input {
    height: 40px;
    width: 230px;
    margin: 5px;
    padding: 2px 8px;
    border-radius: 10px;
}

footer .footer-wrapper .menu {
    margin-top: 70px;
    width: 160px;
}

footer .footer-wrapper .menu p {
    height: 35px;
}

footer .footer-wrapper .about {
    margin-top: 80px;
    text-indent: 0;
    max-width: 350px;
    word-wrap: break-word;
    word-break: normal;
}

footer .footer-wrapper .about p {
    text-indent: 0;
}

/*尾部 end*/
/*------------------------------------------------------------------------------*/

/*banner start*/
.banner-wrapper {
    min-width: 1420px;;
    width: 100%;
    height: 800px;
    position: relative;
}

.swiper-slide {
    position: relative;
}

.banner-wrapper .banner-item-content {
    min-width: 700px;
    position: absolute;
    top: 300px;
    right: auto;
    left: 180px;
}

.banner-wrapper .banner-item-content h1 {
    font-size: 55px;
    line-height: 70px;
    margin-bottom: 40px;
}

.banner-wrapper .banner-item-content span {
    display: block;
    width: 90px;
    height: 8px;
    background: #ff5f59;
    margin-bottom: 40px;
}

.banner-wrapper .banner-item-content h2 {
    font-size: 28px;
    margin-bottom: 40px;
}

.banner-wrapper .banner-item-content p {
    color: red;
}

.banner-wrapper .banner-item-content strong {
    margin-right: 20px;
}

.banner-wrapper .banner-item-content p strong:before {
    content: '';
    width: 19px;
    height: 19px;
    display: inline-block;
    background: url(../images/checked-ico.png);
    margin-right: 8px;
    vertical-align: -3px;
}

/*banner end*/

/*------------------------------------------------------------------------------*/

.main-wrapper {
    min-width: 1420px;
    width: 100%;
    height: 100%;
    background: #ffffff;
}

/* index main start*/
/* 第一部分 */
.main-wrapper .worry-wrapper {
    width: 1200px;
    height: 700px;
    margin: 100px auto;
    text-align: center;
}

.main-wrapper .worry-wrapper h4 {
    /*height: 80px;*/
    /*line-height: 80px;*/
    /*font-size: 40px;*/

}

.main-wrapper .worry-wrapper h4 img {
    display: block;
    margin: 10px auto;
}


.main-wrapper .worry-wrapper h4 {
    font-size: 33px;
    font-weight: 100;
    height: 200px;
    line-height: 200px;
    text-align: center;
    background: url("../images/worry-content.png") center no-repeat;
}

.main-wrapper .worry-wrapper .staff {
    margin-top: 20px;
    height: 350px;
}

.main-wrapper .worry-wrapper .staff .staff-item {
    float: left;
    height: 370px;
    width: 25%;
    position: relative;
}

.main-wrapper .worry-wrapper .staff .staff-item:last-child:after {
    content: " ";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.main-wrapper .worry-wrapper .staff .staff-item .staff-header {
    /*display: none;*/
    opacity: 0;
}

.main-wrapper .worry-wrapper .staff .staff-item:hover .staff-header {
    /*display: block;*/
    opacity: 1;
    transition: opacity 3s;
}

.main-wrapper .worry-wrapper .staff .staff-name {
    color: #000000;
    font-size: 30px;
    font-weight: 600;
    line-height: 33px;
}

.main-wrapper .worry-wrapper .staff .staff-item:hover .staff-name {
    opacity: 1;
    transition: opacity 5s;
}

.main-wrapper .worry-wrapper .staff .staff-title {
    font-size: 20px;
    margin: 5px 0;
    color: #666666
}

.main-wrapper .worry-wrapper .staff .staff-image {
    margin-top: 12px
}

.main-wrapper .worry-wrapper .staff .staff-item > img {
    position: absolute;
    bottom: 0;
    right: 60px;
    width: 180px;
    height: 180px;
    transition: all 1s;
    border-radius: 50%;
    opacity: 0.6;
    filter: alpha(opacity=60);
}

.main-wrapper .worry-wrapper .staff .staff-item:hover > img {
    transform: scale(1.5);
    opacity: 1;
    filter: alpha(opacity=60);
}

/*第二部分*/
.main-wrapper .highlights-wrapper {
    width: 100%;
    height: 800px;
    min-width: 1420px;
    background: url("../images/highlights/bg.png") center;
    text-align: center;
}

.main-wrapper .highlights-wrapper .highlights-scroll-bg {
    background: url("../images/highlights/bg-scroll.png") no-repeat;
}

.main-wrapper .highlights-wrapper .highlights-title {
    padding: 60px;
    height: 150px;
    color: white;
}

.main-wrapper .highlights-wrapper .highlights-title h3 {
    font-size: 40px;
    line-height: 80px;
}

.main-wrapper .highlights-wrapper .highlights-title h3 span {
    font-size: 80px;
}

.main-wrapper .highlights-wrapper .highlights-title h4 {
    margin: 10px;
    font-size: 30px;
    font-weight: 100;
}

.main-wrapper .highlights-wrapper .highlights-content {
    width: 1280px;
    height: 434px;
    margin: 0 auto;
    background: url("../images/highlights/bg2.png") repeat-x;
}

.main-wrapper .highlights-wrapper .highlights-content .highlights-content-item {
    box-sizing: border-box;
    -moz-box-sizing: border-box; /* Firefox */
    -webkit-box-sizing: border-box; /* Safari */
    margin: 0 10px;
    width: 240px;
    height: 207px;
    float: left;
    border-radius: 10px;
}

.main-wrapper .highlights-wrapper .highlights-content .highlights-content-item:last-child:after {
    content: " ";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.main-wrapper .highlights-wrapper .highlights-content .highlights-content-item:nth-child(5n - 4) {
    margin: 0px 10px 0px 0;
}

.main-wrapper .highlights-wrapper .highlights-content .highlights-content-item:nth-child(5n - 5) {
    margin: 0px 0px 20px 10px;
}

.main-wrapper .highlights-wrapper .highlights-content .highlights-content-item:hover img {
    display: block !important;
}


/*第三部分*/
.category-wrapper {
    margin: 90px auto;
    width: 1230px;
    height: 900px;
}

.category-wrapper .category-item {
    width: 600px;
    float: left;
    margin: 15px;
}

.category-wrapper .category-item:last-child:after {
    content: " ";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.category-wrapper .category-item:nth-child(n -2) {
    margin: 15px 15px 15px 0;
}

.category-wrapper .category-item:nth-child(n -1) {
    margin: 15px 0px 15px 15px;
}

.category-wrapper .category-item .category-img {
    width: 600px;
    height: 260px;
    overflow: hidden;
    border-radius: 5px;
    box-shadow: 0 0 8px rgba(0, 0, 0, .5);
}

.category-wrapper .category-item .category-img img {
    border-radius: 5px;
    transition: all 2s;
}

.category-wrapper .category-item .category-img img:hover {
    transform: scale(1.2);
}

.category-wrapper .category-item .category-title h5 {
    margin: 40px 0 20px 0;
    font-size: 26px;
}

.category-wrapper .category-item .category-title p {
    height: 46px;
    line-height: 23px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
    overflow: hidden;
    margin-bottom: 20px;
    color: #666666;
}

.category-wrapper .category-item .category-title button {
    font-size: 16px;
    padding: 8px;
    border: 1px solid #f89535;
    box-shadow: -1px -1px 1px #f89535;
    border-radius: 5px;
    color: #f89535;
}

.category-wrapper .category-item .category-title button:hover {
    background: #f89535;
    color: white;
}

/*第四部分*/
.partner-wrapper {
    min-width: 1420px;
    width: 100%;
    height: 400px;
    margin: 0 auto;
    text-align: center;
}

.partner-wrapper .partner-content {
    width: 1350px;
    text-align: center;
    margin: 0 auto;
}

.partner-wrapper h3 {
    color: black;
    font-weight: 400;
    font-size: 50px;
    line-height: 100px;
}

.partner-wrapper h4 {
    color: #999999;
    font-weight: 400;
    font-size: 30px;
    margin-bottom: 30px;
}

.partner-wrapper .partner-content img {
    margin: 20px;
    vertical-align: middle;
    transition: all 2s;
}

.partner-wrapper .partner-content img:hover {
    transform: scale(1.2);
}

.partner-wrapper .partner-content img:first-child {
    /*vertical-align: bottom;*/
    margin-left: auto;
}

.partner-wrapper .partner-content img:last-child {
    vertical-align: bottom;
    margin-right: auto;
}


/* index main end*/

/*------------------------------------------------------------------------------*/

/* index daily end*/
.daily-wrapper {
    min-width: 1420px;
    margin: 0 auto;
}

.daily-wrapper .daily-banner-wrapper {
    width: 1280px;
    height: 678px;
    border-radius: 45px;
    background: url(../images/daily/bg.png) center;
    margin: 100px auto;
    overflow: hidden;
}

.daily-wrapper .introduction-wrapper {
    height: 500px;
    text-align: center;
}

.daily-wrapper .introduction-wrapper h3 {
    font-size: 40px;
    line-height: 80px;
}

.daily-wrapper .introduction-wrapper h4 {
    font-size: 20px;
}

.daily-wrapper .introduction-wrapper .introduction-imgs {
    margin: 20px auto;
    width: 1300px;
    vertical-align: middle;
    text-align: center;
}

.daily-wrapper .introduction-wrapper .introduction-imgs img {
    margin: 20px
}

.daily-wrapper .level-wrapper {
    width: 100%;
    height: 1043px;
    background: url(../images/daily/bg2.png) center no-repeat;
    color: white;
    text-align: center;
}

.daily-wrapper .level-wrapper h3 {
    font-size: 60px;
    line-height: 180px;
    margin: 40px;
}

.daily-wrapper .category-wrapper {
    width: 1200px;
    height: 400px;
    overflow: hidden;
}

.daily-wrapper .category-wrapper .swiper-slide-active {
    transform: scale(1.15);
}

.courseware-wrapper {
    width: 100%;
    height: 600px;
    background: #f4f4f4;
    text-align: center;
    font-size: 35px;
    line-height: 40px;
}

.courseware-wrapper h3 {
    padding: 50px;
}

.courseware-wrapper img {
    padding: 20px;
}

/* index daily end*/


/* index examination-oriented end*/
.examination-oriented-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.examination-oriented-wrapper .introduction-wrapper {
    height: 850px;
    font-size: 40px;
    line-height: 80px;
    background: #f8fcff;
}

.examination-oriented-wrapper .introduction-wrapper h3 {
    padding: 80px;
}

.examination-oriented-wrapper .introduction-wrapper img {
    margin: 20px;
}

.examination-oriented-wrapper .introduction-wrapper img:hover {
    border-radius: 10px;
    box-shadow: 0 0 8px rgba(0, 0, 0, .5);
}

.examination-oriented-wrapper .TOEFL-wrapper {
    background: url(../images/examination_oriented/2-1.png) center no-repeat;
    height: 976px;
    position: relative;
}

.examination-oriented-wrapper .TOEFL-wrapper > h3 {
    font-size: 40px;
    padding: 50px;
}

.examination-oriented-wrapper .TOEFL-wrapper > h4 {
    font-size: 20px;
}

.examination-oriented-wrapper .TOEFL-wrapper .bg {
    position: absolute;
    width: 100%;
    bottom: -100px;
    background: #f56658;
    height: 180px;
    padding: 20px;
    text-align: left;
}

.examination-oriented-wrapper .TOEFL-wrapper .bg h3 {
    margin: 0 auto;
    width: 1200px;
    color: #f4f4f4;
    font-size: 30px;
    line-height: 90px;
    font-weight: 300;
}

.examination-oriented-wrapper .TOEFL-wrapper .bg h3 strong:after {
    font-size: 20px;
    color: #f4f4f4;
    content: '';
    width: 38px;
    height: 38px;
    display: inline-block;
    background: url(../images/examination_oriented/2-2.png) center no-repeat;
    margin-right: 8px;
    vertical-align: -3px;
}

/*aa8c8d*/
.examination-oriented-wrapper .category-wrapper {
    margin-top: 150px;
    height: 550px;
    text-align: center;
}

.examination-oriented-wrapper .category-wrapper h3 {
    font-size: 40px;
    line-height: 80px;
    font-weight: 500;
}

.examination-oriented-wrapper .category-wrapper .category-banner {
    height: 400px;
    width: 1400px;
    margin-left: -85px !important;
    overflow: hidden;
}

.examination-oriented-wrapper .category-wrapper .swiper-wrapper {
    margin: 30px auto;
}

.examination-oriented-wrapper .category-wrapper .category-banner .swiper-slide img {
    width: 310px;
    height: 350px;
}

.examination-oriented-wrapper .swiper-slide-active {
    transform: scale(1.1);
}

/* index examination-oriented end*/

/* index business_affairs start*/
.business-affairs-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.business-affairs-wrapper .business-affairs-banner-wrapper {
    width: 1280px;
    height: 678px;
    border-radius: 45px;
    background: url(../images/daily/bg.png) center;
    margin: 100px auto;
    overflow: hidden;
}

.business-affairs-wrapper .solve-wrapper {
    height: 400px;
}

.business-affairs-wrapper .solve-wrapper h3 {
    font-size: 40px;
    line-height: 40px;
}

.business-affairs-wrapper .solve-wrapper h4 {
    font-size: 20px;
    line-height: 20px;
    margin: 30px;
}

/*.business-affairs-wrapper .solve-wrapper img:hover {*/
/*    box-shadow: 0 0 8px rgba(0, 0, 0, .5);*/
/*}*/
.business-affairs-wrapper .level-wrapper {
    width: 100%;
    height: 1252px;
    background: url(../images/business_affairs/3-bg.png) center no-repeat;
    color: white;
    text-align: center;
}

.business-affairs-wrapper .level-wrapper h3 {
    font-size: 60px;
    line-height: 180px;
    margin: 40px;
}

.business-affairs-wrapper .bg-wrapper {
    height: 550px;
}

.business-affairs-wrapper .bg-wrapper h3 {
    font-size: 45px;
    line-height: 180px;
    margin: 40px;
}

.business-affairs-wrapper .bg-wrapper img {
    margin: 0 100px 0 100px;
}

.business-affairs-wrapper .scene-wrapper {
    margin: 40px auto;
}

.business-affairs-wrapper .scene-wrapper h3 {
    font-size: 40px;
    line-height: 40px;
    margin: 50px;
}

.business-affairs-wrapper .scene-wrapper .scene-img1 {
    margin-bottom: 60px;
}

/* index business_affairs end*/


/** industry-wrapper start*/

.industry-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.industry-wrapper .introduce-wrapper {
    height: 550px;
}

.industry-wrapper .introduce-wrapper h3 {
    font-size: 40px;
    line-height: 40px;
    margin: 50px;
}

.industry-wrapper .introduce-wrapper img {

}

.industry-wrapper .banner-wrapper {
    /*background: url("../images/industry/2-1.png") center no-repeat;*/
    height: 511px;
    width: 1920px;
    margin: 0 auto;
}

.industry-wrapper .bg-wrapper {
    height: 800px;
    text-align: center;
    margin: 0 auto;
}

.industry-wrapper .bg-wrapper h3 {
    font-size: 40px;
    line-height: 40px;
    margin: 80px 0;
}

.industry-wrapper .bg-wrapper div {
    width: 1200px;
    margin: 0 auto;
}

.industry-wrapper .bg-wrapper div img {
    margin: 15px;
}

/** industry-wrapper end*/

/** teach-wrapper start*/
.teach-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.teach-wrapper .trps-wrapper {
    width: 1280px;
    margin: 0 auto;
    height: 1100px;
}

.teach-wrapper .trps-wrapper h3 {
    font-size: 40px;
    line-height: 40px;
    margin: 80px 0 0 0;
}

.teach-wrapper .trps-wrapper h4 {
    font-size: 20px;
    line-height: 70px;
}

.teach-wrapper .trps-wrapper .mode {
    margin: 10px auto;
}

.teach-wrapper .trps-wrapper .process {
    margin-bottom: 40px;
}

.teach-wrapper .banner-wrapper {
    background: url("../images/teach/2-1.png") center no-repeat;
}

.teach-wrapper .banner-wrapper img {
    border-radius: 30px;
    margin: 220px 20px;
}

.teach-wrapper .banner-wrapper img:nth-child(1):hover {
    content: url(../images/teach/1-hover.png);
}

.teach-wrapper .banner-wrapper img:nth-child(2):hover {
    content: url(../images/teach/2-hover.png);
}

.teach-wrapper .banner-wrapper img:nth-child(3):hover {
    content: url(../images/teach/3-hover.png);
}

.teach-wrapper .banner-wrapper img:nth-child(4):hover {
    content: url(../images/teach/4-hover.png);
}

.teach-wrapper .level-wrapper {
    margin: 80px;
}

/** teach-wrapper end*/

/** team-wrapper start*/
.team-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.team-wrapper > div + div {
    margin: 100px auto 0 auto;
}


.team-wrapper div img {
    text-align: center;
}


.team-wrapper .video-wrapper {

}

.team-wrapper .video-wrapper h3 {
    margin: 10px;
}

.team-wrapper .video-wrapper div {
    background: #f1f1f1;
    height: 500px;
}

.team-wrapper .video-wrapper div video {
    width: 770px;
    height: 400px;
    margin: 50px;
    border-radius: 10px;
    /*background: #0a0a0a;*/
    box-shadow: 0 3px 3px #ddd;
}

/** team-wrapper end*/

/** customized-wrapper start*/
.customized-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.customized-wrapper div {
    margin: 100px auto;
}

/** customized-wrapper end*/

/** about-wrapper start*/
.about-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.about-wrapper .banner-wrapper {
    height: 750px;
}

.about-wrapper .longer-img {
    background: url("../images/about/1.png") top no-repeat;
    min-height: 3510px;
    margin: 50px auto 100px auto;
}

/** about-wrapper end*/

/*social-wrapper start*/
.social-wrapper {
    min-width: 1420px;
    margin: 0 auto;
    text-align: center;
}

.social-wrapper div {
    margin: 100px auto;
}

.social-wrapper div:last-child {
    margin-bottom: -5px;
}

/*social-wrapper end*/

/*覆盖重写右侧悬浮导航栏*/
div.goback {
    bottom: 100px;
    height: 285px;
    position: fixed;
    right: 20px;
    width: 90px;
    z-index: 3;
}

div.goback li a {
    background: #333;
    display: block;
    height: 70px;
    margin-bottom: 5px;
    width: 70px;
    padding: 5px;
    text-align: center;
    font-size: 14px;
    border-radius: 10px;
    box-shadow: 0 0 8px rgba(0, 0, 0, .5);
}

div.goback li a p {
    color: #fff;
    line-height: 5px;
}

div.goback li a.audition i {
    background: url(../images/icon_01.png) 0 0 no-repeat;
    width: 39px;
    height: 39px;
    display: inline-block;
    margin-top: 5px;
}

div.goback li a.consult i {
    background: url(../images/icon_02.png) 0 0 no-repeat;
    width: 39px;
    height: 39px;
    display: inline-block;
    margin-top: 5px;
}

div.goback li a.weixin {
    position: relative;
}

div.goback li a.weixin i {
    background: url(../images/icon_02.png) 0 -70px no-repeat;
    width: 37px;
    height: 34px;
    display: inline-block;
    margin-top: 5px;
    margin-bottom: 5px;
}

div.goback .wxcode {
    display: none;
    position: absolute;
    top: -25px;
    right: 85px;
    padding: 0 8px 17px;
    color: #fff;
    white-space: nowrap;
}

div.goback li a.back i {
    background: url(../images/icon_02.png) 0 -140px no-repeat;
    width: 40px;
    height: 20px;
    display: inline-block;
    margin-top: 5px;
    margin-bottom: 18px;
}