/*--  体验课-毕业班暑期蓄能  experience => 简写 ex
------------------------------------------------------------*/
body {
    min-width: 1200px;
}

.area {
    margin: 0 auto;
    width: 1180px;
}

/*title*/
.ex-title {
    padding: 60px 0;
    position: relative;
    font-size: 32px;
    text-align: center;
}

.ex-title:after {
    position: absolute;
    left: 50%;
    top: 45px;
    margin-left: -20px;
    content: '';
    width: 40px;
    height: 3px;
    background-color: #56EEF4;
}

.ex-btn {
    display: block;
    margin: 30px auto;
    width: 220px;
    height: 46px;
    line-height: 46px;
    text-align: center;
    font-size: 18px;
    color: #1D6FEE;
    background-color: #F6E029;
    border-radius: 23px;
}

/*banner*/
.focus-box {
    height: 500px;
    background: url("../img/banner.jpg") no-repeat center top;
}

/*验证表单*/
.leak-check {
    padding: 36px 0 0 70px;
    margin: -30px auto 0;
    width: 1100px;
    height: 120px;
    background-color: #fff;
    box-shadow: 0 4px 10px 0 rgba(153, 153, 153, 0.10);
    border-radius: 4px;
    box-sizing: border-box;
}

.leak-check .input-text {
    border: none;
    margin-right: 30px;
    padding: 0 20px 0 40px;
    font-size: 18px;
    width: 300px;
    height: 50px;
    box-sizing: border-box;
    color: #333;
    background-color: #F6F6F6;
}

.leak-check .name,
.leak-check .phone {
    position: relative;
}

.ico-name,
.ico-phone {
    position: absolute;
    left: 15px;
    top: 15px;
    z-index: 10;
    width: 15px;
    height: 18px;
    background: url("../img/ico-name.png") no-repeat;
}

.ico-phone {
    width: 12px;
    height: 19px;
    background: url("../img/ico-phone.png") no-repeat;
}

/*
.leak-check .input-text:focus,
.leak-check input::-webkit-input-placeholder {
    color: #bccbdb;
    background-color: #F6F6F6;
}
*/

.btn-submit {
    width: 300px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    background-color: #3185FC;
    border-radius: 2px;
}

/*升入高年级会遇到的学习困难*/
.ex-difficult-box {
    padding-bottom: 30px;
}

.ex-difficult {
    text-align: justify;
}

.ex-difficult:after {
    display: inline-block;
    width: 100%;
    content: '';
}

.ex-difficult li {
    display: inline-block;
    text-align: center;
    font-size: 16px;
}

.ico-difficult-01,
.ico-difficult-02,
.ico-difficult-03,
.ico-difficult-04,
.ico-difficult-05 {
    display: block;
    margin-bottom: 10px;
    width: 98px;
    height: 98px;
    background: url("../img/ico-difficult.jpg") no-repeat;
}

.ico-difficult-01 {
    background-position: 0 0;
}

.ico-difficult-02 {
    background-position: -98px 0;
}

.ico-difficult-03 {
    background-position: -196px 0;
}

.ico-difficult-04 {
    background-position: -294px 0;
}

.ico-difficult-05 {
    background-position: -392px 0;
}

/*不打无准备的战斗，暑期关键过渡期怎么能错过  video*/
.ex-video-box {
    height: 638px;
    background-color: #1D6FEE;
}

.ex-video-box .ex-title {
    color: #fff;
}

.ex-video {
    position: relative;
}

.ex-video:after {
    position: absolute;
    left: 630px;
    top: 30px;
    content: '';
    width: 130px;
    height: 138px;
    background: url("../img/ico-video.png") no-repeat;
}

.ex-video-tab {
    position: absolute;
    left: 770px;
    top: 120px;
    z-index: 100;
    width: 230px;
    height: 42px;
    line-height: 42px;
    font-size: 18px;
    text-align: center;
    overflow: hidden;
    background-color: #fff;
    border-radius: 100px;
}

.ex-video-tab li a {
    display: block;
    float: left;
    width: 76px;
    color: #006AFF;
}

.ex-video-tab .active a {
    background-color: #34E5FF;
    border-radius: 100px;
}

.ex-video-info {
    position: relative;
    z-index: 11;
}

.ex-video-info li {
    display: none;
    overflow: hidden;
}

.ex-video-info .selected {
    display: block;
}

.ex-video-info .video {
    width: 650px;
    height: 400px;
    background-color: #fff;
    border: 10px solid rgba(0, 0, 0, .3);
    border-radius: 10px;
}

.ex-video-info .con {
    margin: 240px 0 0 100px;
    color: #fff;
    font-size: 20px;
}

.ex-video-info .con p {
    padding-left: 30px;
    margin-bottom: 20px;
    background: url("../img/ico-difficult-yes.png") no-repeat left center;
}

/*复盘学科重难点，一次课解决*/
.ex-solve-box {
    padding-bottom: 50px;
}

.ex-solve {
    text-align: justify;
}

.ex-solve:after {
    display: inline-block;
    width: 100%;
    content: '';
}

.ex-solve .item {
    display: inline-block;
    width: 360px;
    height: 480px;
    overflow: hidden;
    background-color: #fff;
    box-shadow: 0 4px 10px 2px rgba(153, 153, 153, 0.10);
    border-radius: 4px;
}

.ex-solve .item .tag {
    display: inline-block;
    margin: 60px 0 10px 30px;
    padding: 0 10px;
    height: 24px;
    line-height: 24px;
    color: #1D6FEE;
    font-size: 16px;
    background-color: #F6E029;
    border-top-right-radius: 5px;
    border-bottom-left-radius: 5px;
}

.ex-solve .item h4 {
    margin-left: 30px;
    font-size: 30px;
    color: #fff;
}

.ex-solve-info {
    margin-top: 30px;
    height: 170px;
    overflow: hidden;
    overflow-y: auto;
}

.ex-solve-info::-webkit-scrollbar-track-piece {
    background-color: rgba(0, 0, 0, 0);
    border-left: 1px solid rgba(0, 0, 0, 0);
}

.ex-solve-info::-webkit-scrollbar {
    width: 10px;
    height: 13px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

.ex-solve-info::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.5);
    background-clip: padding-box;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    min-height: 28px;
}

.ex-solve-info::-webkit-scrollbar-thumb:hover {
    background-color: rgba(0, 0, 0, 0.5);
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

.ex-solve-info li {
    padding-bottom: 20px;
    text-align: center;
}

.ex-solve-info .title {
    font-size: 18px;
}

.ex-solve-info .txt {
    font-size: 14px;
    color: #666;
}

.ex-solve .pic1,
.ex-solve .pic2,
.ex-solve .pic3 {
    display: block;
    width: 360px;
    height: 180px;
    background: url("../img/solve-title-01.jpg") no-repeat;
}

.ex-solve .pic2 {
    background: url("../img/solve-title-02.jpg") no-repeat;
}

.ex-solve .pic3 {
    background: url("../img/solve-title-03.jpg") no-repeat;
}

/*解决知识遗忘，从科学记笔记开始*/

.ex-forgotten-box .pic {
    position: relative;
    margin-top: -232px;
    height: 548px;
    background: url("../img/forgotten-bg.jpg") no-repeat center bottom;
}

.ex-forgotten-box .ex-title {
    color: #fff;
}

.ex-forgotten {
    height: 380px;
    background-color: #1D6FEE;
}

/*康奈尔笔记法 三步科学记笔记*/
.ex-notes {
    padding-bottom: 30px;
    overflow: hidden;
}

.ex-notes .title {
    padding: 50px 0;
    font-size: 24px;
    text-align: center;
}

.ex-notes .pic {
    height: 516px;
    background: url("../img/notes-bg.jpg") no-repeat center top;
}

/*3V1群全方位服务，学习报告规划解读*/
.ex-service {
    height: 798px;
    text-align: center;
    background: url("../img/3v1-bg.jpg") no-repeat center top;
}

.ex-service .ex-title {

}

.ex-service .info {
    margin: 410px 0 60px 0;
    font-size: 18px;
}

.ex-service .ex-btn {

}

/*报课即领豪华家长礼包*/
.ex-giftbag-box {
    padding: 10px 0 20px;
}

.ex-giftbag {
    position: relative;
    width: 1180px;
    height: 120px;
    background-color: #1D6FEE;
    border-radius: 3px;
}

.ex-giftbag:after {
    position: absolute;
    left: 50px;
    top: -50px;
    content: '';
    width: 226px;
    height: 216px;
    background: url("../img/giftbag-bg.png") no-repeat;
}

.ex-giftbag .con {
    margin: 30px 0 0 380px;
    color: #fff;
}

.ex-giftbag .con .title {
    padding-bottom: 10px;
    font-size: 20px;
}

.ex-giftbag .con .info {
    font-size: 16px;
}

.ex-giftbag .ex-btn {
    margin: 38px 70px 0 0;
    width: 160px;
    background-color: #fff;
    border-radius: 100px;
}

/*在爱智康学习的理由*/
.ex-reason-box {
    margin: 0 auto;
    width: 1090px;
}

.ex-reason-box .subtitle {
    margin: -60px 0 50px;
    font-size: 20px;
    text-align: center;
}

.ex-reason {
    padding-bottom: 20px;
    text-align: justify;
}

.ex-reason li {
    display: inline-block;
}

.ex-reason:after {
    display: inline-block;
    width: 100%;
    content: '';
}

.ex-reason .title {
    padding-top: 20px;
    font-size: 20px;
    text-align: center;
}

/*优质教学团队*/
.ex-team-box {
    height: 638px;
    background: url("../img/team-bg.jpg") no-repeat center top;
}

.ex-team {
    width: 648px;
    height: 553px;
    padding: 50px 0 0 80px;
}

.ex-team .item {
    display: inline-block;
    position: relative;
    margin: 40px 0 0 60px;
    padding: 0 10px 0 15px;
    width: 30%;
    font-size: 20px;
}

.ex-team .item:before {
    content: "";
    position: absolute;
    top: 12px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #357DED;
}

.ex-team .item .txt-big {
    font-size: 60px;
    font-weight: 400;
    font-family: DIN Alternate;
}

.ex-team .item .txt-big em {
    font-size: 20px;
}

.ex-team .ex-btn {
    margin-top: 50px;
}

/*footer*/
.footer {
    padding: 50px 0;
    color: #fff;
    text-align: center;
    background-color: #2D2D2D;
}

.footer .title {
    padding: 30px 0;
    font-size: 36px;
}

.footer .phone {
    cursor: text;
    display: inline-block;
    padding-left: 30px;
    font-size: 24px;
    color: #fff;
    background: url("../img/footer-phone.png") top 5px left no-repeat;
    background-size: 26px 26px;
}