.whrite-bg{
    background: #ffffff;

}
.difficulty-main .wraps{
    max-width: 1400px!important;
    margin: 0 auto;
}
.difficulty-main .big-bk {
    max-width: 1400px!important;
    margin: 0 auto;
}
 .wraps{
    /* max-width: 1400px!important;
    margin: 0 auto; */
}
/*左右浮动*/
/* .fl {float: left;} */
.fr {float: right;}
/*清除浮动*/
.clearfix::after {display: block; height: 0; content: ""; clear: both; visibility: hidden;}
.push-like-wraps{
    margin-left: -15px;
    margin-right: -15px;
    text-align: center;
}
.tltles{
    color:#6D5142;
    font-size: 30px;
}
.push-like-title{
    font-size: 30px;
text-align: center;
    color: #6d5142;

}
.difficulty{
    /*background: url("../images/maths/edu01.png") no-repeat;*/
    /*background-size:100%  100%;*/
}
.difficulty .push-like-title{
    text-align: center;
}
.w940{
    color:#4A4A4A;
    font-size: 16px;
}
.mt210{
    padding-top: 210px;
    margin-bottom: 58px;
}
.marketing-item-title{
    color:#6D5142;
}
.title-top{
    padding-top: 205px;
    padding-bottom: 68px;
}
.solution-ten{
    margin-bottom: 105px;
    /*background: url("../images/maths/edu01.png") no-repeat;*/
    /*background-size:100%  100%;*/
}
.edu-item {
    background-size:100%  100%;
    display: inline-block;
    margin-top: 53px;
}
.edu-item img{
    width: 100%;
    height: 100%;
}
.edu-first{
    margin: 0 50px;
    font-size:30px;
    color:#4A4A4A;
    margin-top: 5px;
    text-align: center;
    font-weight: Bold;

}
.mb-top{
    padding-top: 106px;
    margin-bottom: 74px;
}
.mb-top213{
    padding-top: 213px;
    margin-bottom: 66px;
    font-size: 30px;
}
.bk-radiu{
    /*width:347px;*/
    /*height:408px;*/
    background:rgba(255,255,255,1);
    box-shadow:4px 7px 36px 4px rgba(212,206,200,0.5);
    /* border-radius:10px ; */

    max-width: 347px;
    min-height: 408px;
    margin: 0 auto;
    margin-bottom: 76px;
    margin-top: 50px;
}
.edu-p{
    margin: 0 20px;
    font-size: 16px;
    color:#4A4A4A;
    padding-top: 20px;
    /*padding-bottom: 60px;*/
    text-align: justify;

}

.dif-container{
    /*max-width: 347px;*/
    /*min-height: 408px;*/
}
.dif-top{
    max-width: 209px;
    min-height: 235px;
    margin: 0 auto;
}
.dif-bottom{
    margin-top: 56px;
    margin-bottom: 59px;
}
.dif-bottom p{
    color:#4A4A4A;
    font-size: 20px;
    font-weight: Bold;
    text-align: center;
}
.idea-top{
    max-width: 332px;
    max-height: 332px;
    margin: 0 auto;
}
.idea-bottom p{
    color:#4A4A4A;
    font-size: 18px;
    text-align: center;
    margin-top: 38px;
    margin-bottom: 180px;
  }

.dif-top img,.idea-top img{
     width: 100%;
    height: 100%;
}
/*大故事背景*/
.bk-center{
    width: 100%;
    min-height: 782px;
    /*background: url("../images/maths/leftbk01.jpg") no-repeat;*/
    background: url("../images/maths/lef01.png") no-repeat;
    background-size:center;
}
.item-left{
    min-height:500px;
    max-width: 818px;
    background: url("../images/maths/bannerbk.png") no-repeat;
    background-size:100%  100%;
    margin-top: 119px;
}
.item-right{
    margin-left: 127px;
}
.item-rightp{
    color:#6D5142;
    font-size: 30px;
}
.right-title p{
    color:#6D5142;
    font-size:16px;
    font-family:MicrosoftYaHei;
    font-weight:400;
}
.item-left img{
    width: 100%;
    height: 100%;
}
.left-cen{
    /*width: 100%;*/
    /*min-height: 782px;*/
    /*background: url("../images/maths/leftbk01.png") no-repeat;*/
    /*background-size:cover;*/
}
.union-swiper .swiper-button-next {
    min-width: 73px!important;
    min-height: 73px;
    /*background-image: url(../images/maths/btnright.png)!important;*/
}
.union-swiper .swiper-button-prev {
    min-width: 73px!important;
    min-height: 73px;
    /*background-image: url(../images/maths/btn-left.png)!important;*/
}
.union-swiper .swiper-button-prev img{
    width: 100%;
    height: 100%;
}
.scale-img{
    -moz-transform: rotateX(-25deg) scale(0.9);
 -webkit-transform: rotateX(-25deg) scale(0.9);
 -ms-transform: rotateX(-25deg) scale(0.9);
    -o-transform: rotateX(-25deg) scale(0.9);
}
/*课堂流程*/
.class-tea{
    width: 100%;
    min-height: 1000px;
    position: relative;
}

.class-tea img {
    display: block;
    max-width: 100%;
    height: auto;
}
.position-ban{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
    max-width: 1066px;
}
/*选择改的*/

/*系统功能
*/
.y_video_in{
    max-width: 1600px;
    margin: 0 auto;
    height: 740px;
    position: relative;
}
.boradius50 {
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    position: absolute;
    z-index: 3;
}
.radius01 {
    background: url(../images/maths/green.png) no-repeat -1px 0;
    background-size: 100% 100%;
    width: 85px;
    height: 105px;
    left: 660px;
    top: 282px;
    -webkit-animation: move01 infinite 12s;
    animation: move01 infinite 12s;
}
.radius02 {
    background: url(../images/maths/yellow.png) no-repeat -1px 0;
    background-size: 100% 100%;
    width: 95px;
    height: 105px;
    left: 1030px;
    top: 376px;
    -webkit-animation: move02 infinite 12s;
    animation: move02 infinite 12s;
}
.radius03 {
    /*background: #bcf5e1;*/
    background: url(../images/maths/green.png) no-repeat -1px 0;
    background-size: 100% 100%;
    width: 85px;
    height: 105px;
    left: 264px;
    top: 160px;
    -webkit-animation: move03 infinite 12s;
    animation: move03 infinite 12s;
}
.radius04 {
    background: url(../images/maths/yellow.png) no-repeat -1px 0;
    background-size: 100% 100%;
    width: 102px;
    height: 109px;
    left: 660px;
    top: -10px;
    -webkit-animation: move04 infinite 12s;
    animation: move04 infinite 12s;
}
.boradius50 {
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    position: absolute;
    z-index: 3;
}

@keyframes move01
{
    0% {
        left:1030px;top:376px;
    }
    50% {
        left:264px;top:160px;
    }
    100% {
        left:1030px;top:376px;
    }
}

@-webkit-keyframes move01
{
    0% {
        left:1030px;top:376px;
    }
    50% {
        left:264px;top:160px;
    }
    100% {
        left:1030px;top:376px;
    }
}
@keyframes move02
{
    0% {
        left:660px;top:282px;
    }
    50% {
        left:660px;top:-10px;
    }
    100% {
        left:660px;top:282px;
    }
}

@-webkit-keyframes move02
{
    0% {
        left:660px;top:282px;
    }
    50% {
        left:660px;top:-10px;
    }
    100% {
        left:660px;top:282px;
    }
}
@keyframes move03
{
    0% {
        left:264px;top:160px;
    }
    50% {
        left:660px;top:282px;
    }
    100% {
        left:264px;top:160px;
    }
}

@-webkit-keyframes move03
{
    0% {
        left:264px;top:160px;
    }
    50% {
        left:660px;top:282px;
    }
    100% {
        left:264px;top:160px;
    }
}
@keyframes move04
{
    0% {
        left:660px;top:-10px;
    }
    50% {
        left:1030px;top:376px;
    }
    100%{
        left:660px;top:-10px;
    }
}

@-webkit-keyframes move04
{
    0% {
        left:660px;top:-10px;
    }
    50% {
        left:1030px;top:376px;
    }
    100%{
        left:660px;top:-10px;
    }
}
/*浮动*/
.y_videoItm {
    z-index: 9999;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    cursor: pointer;
    position: absolute;
    color: #fff;
    font-size: 18px;
    line-height: 25px;
    text-align: center;
}
.y_videOne {
    background: url(../images/maths/big02.png) no-repeat;
    background-size: 100% 100%;
    /*box-shadow: 0 17px 24px 11px rgba(62,131,216,0.20);*/
    min-width: 180px;
    min-height: 180px;
    left: 665px;
    top: 50px;
    z-index: 10;
}
.y_videTwo {
    min-width:207px;
    min-height:207px;
    left: 727px;
    top: 265px;
    font-size: 16px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size: 100% 100%;
}
.y_videoThree{
    min-width:174px;
    min-height:174px;
    left:409px;
    top: 131px;
    font-size: 16px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size: 100% 100%;
}
.y_videoFour{
    min-width:174px;
    min-height:174px;
    left:577px;
    top: 388px;
    font-size: 16px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size: 100% 100%;
}
.y_videfive{
    min-width:217px;
    min-height:217px;
    left: 216px;
    top: 0px;
    font-size: 16px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size: 100% 100%;
}
.y_videsix{
    min-width:174px;
    min-height:174px;
    left: 309px;
    top:339px;
    font-size: 16px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size: 100% 100%;
}
.y_videseven{
    min-width:174px;
    min-height:174px;
    left: 0px;
    top:284px;
    font-size: 16px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size: 100% 100%;
}
.y_videEight{
    min-width:174px;
    min-height:174px;
    right: 478px;
    left:936px;
    font-size: 16px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size: 100% 100%;
}
.y_videNine{
    min-width:174px;
    min-height:174px;
    /*right: 276px;*/
    left:1146px;
    top:284px;
    font-size: 16px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size: 100% 100%;
}
.y_videOne {
    background: url(../images/maths/big02.png) no-repeat;
    background-size: 100% 100%;
    min-width: 180px;
    min-height: 180px;
    left: 665px;
    top: 50px;
    z-index: 10;
}
.y_videTen{
    min-width:217px;
    min-height:217px;
    /*right: 266px;*/
    top: 18px;
    left: 1128px;
    font-size: 16px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size: 100% 100%;
}
.y_videEleven{
    background: url(../images/maths/big01.png) no-repeat;
    background-size: 100% 100%;
    min-width: 174px;
    min-height: 174px;
    /*right: 70px;*/
    top: 123px;
    left: 1350px;
    z-index: 10;
}
.y_videTwelve{
    background: url(../images/maths/big02.png) no-repeat;
    background-size: 100% 100%;
    min-width: 174px;
    min-height: 174px;
    left: 1410px;
    top: 371px;
    z-index: 10;
}
/*移动端的系统功能*/
.mobile_show{
    width: 100%;
    margin: 0 auto;
    height: 510px;
    position: relative;
}
.mpbile_radius01{
    background: url(../images/maths/green.png) no-repeat;
    background-size: 100% 100%;
    width: 35px;
    height: 40px;
    left: 160px;
    top: 104px;
    -webkit-animation: movemobile01 infinite 12s;
    animation: movemobile01 infinite 12s;
}
.mpbile_radius02{
    background: url(../images/maths/yellow.png) no-repeat -1px 0;
    background-size: 100% 100%;
    width: 35px;
    height: 35px;
    left: 223px;
    top: 170px;
    -webkit-animation: movemobile02 infinite 12s;
    animation: movemobile02 infinite 12s;
}
.mpbile_radius03{
    background: url(../images/maths/yellow.png) no-repeat -1px 0;
    background-size: 100% 100%;
    width: 35px;
    height: 35px;
    left: 223px;
    top: 170px;
    -webkit-animation: movemobile03 infinite 12s;
    animation: movemobile03 infinite 12s;
}
.mpbile_radius04{
    background: url(../images/maths/yellow.png) no-repeat -1px 0;
    background-size: 100% 100%;
    width: 35px;
    height: 35px;
    left: 223px;
    top: 170px;
    -webkit-animation: movemobile04 infinite 12s;
    animation: movemobile04 infinite 12s;
}
@keyframes movemobile01{
    0% {
        left:200px;top:376px;
    }
    50% {
        left:100px;top:160px;
    }
    100% {
        left:200px;top:376px;
    }
}
@-webkit-keyframes movemobile01
{
    0% {
        left:200px;top:376px;
    }
    50% {
        left:100px;top:160px;
    }
    100% {
        left:200px;top:376px;
    }
}
@keyframes movemobile02{
    0% {
        left:200px;top:60px;
    }
    50% {
        left:130px;top:230px;
    }
    100% {
        left:200px;top:60px;
    }
}
@-webkit-keyframes movemobile02{
    0% {
        left:200px;top:60px;
    }
    50% {
        left:130px;top:230px;
    }
    100% {
        left:200px;top:60px;
    }
}
@keyframes movemobile03{
    0% {
        left:100px;top:60px;
    }
    50% {
        left:210px;top:330px;
    }
    100% {
        left:100px;top:60px;
    }
}
@-webkit-keyframes movemobile03{
    0% {
        left:100px;top:60px;
    }
    50% {
        left:210px;top:330px;
    }
    100% {
        left:100px;top:60px;
    }
}
@keyframes movemobile04{
    0% {
        left:100px;top:375px;
    }
    50% {
        left:110px;top:150px;
    }
    100% {
        left:100px;top:375px;
    }
}
@-webkit-keyframes movemobile04{
    0% {
        left:100px;top:375px;
    }
    50% {
        left:110px;top:150px;
    }
    100% {
        left:100px;top:375px;
    }
}
.y_videoItm>p {
    /*padding: 0 30px;*/
    font-size: 30px;
    position:absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}
@-moz-keyframes blink{
    0%{-moz-transform:scale(0.9);transform:scale(0.9)}
    42%{-moz-transform:scale(1);transform:scale(1)}
    100%{-moz-transform:scale(0.9);transform:scale(0.9)}
}
@-webkit-keyframes blink{
    0%{-webkit-transform:scale(0.9);transform:scale(0.9)}
    42%{-webkit-transform:scale(1);transform:scale(1)}
    100%{-webkit-transform:scale(0.9);transform:scale(0.9)}
}
@-o-keyframes blink{
    0%{-o-transform:scale(0.9);transform:scale(0.9)}
    42%{-o-transform:scale(1);transform:scale(1)}
    100%{-o-transform:scale(0.9);transform:scale(0.9)}
}
@-ms-keyframes blink{
    0%{-ms-transform:scale(0.9);transform:scale(0.9)}
    42%{-ms-transform:scale(1);transform:scale(1)}
    100%{-ms-transform:scale(0.9);transform:scale(0.9)}
}
@keyframes blink{
    0%{transform:scale(1.2)}
    42%{transform:scale(1)}
    100%{transform:scale(1.2)}
}
.y_videoItm:hover{
    -webkit-animation:blink 1.5s 1 ease-in-out forwards;-moz-animation:blink 1.5s 1 ease-in-out forwards;-ms-animation:blink 1.5s 1 ease-in-out forwards;-o-animation:blink 1.5s 1 ease-in-out forwards;animation:blink 1.5s 1 ease-in-out forwards;
}
.yellowcolor{
    color:#F79100;
}
.greencolor{
    color:#3FB88B;
}
/*角色设计*/
.role-box {
    text-align: center;
    margin-bottom: 20px
}
.say-hello {
    background-repeat: no-repeat;
    background-size:cover;
    display: inline-block;
    width: 250px;
    height: 70px;
    transform: translateX(-15%);
}
@keyframes mymove
{
    from {height:156px;width:224px;}
    to {height:400px;width:400px;}
}
@keyframes back
{
    from {height:400px;width:400px;}
    to {height:2156px;width:224px;}
}
/*新增改的End*/
@media (min-width: 1200px) {
    .wrap {
        padding-left: 40px;
        padding-right: 40px;
    }
    /* .swiper-button-prev, .swiper-container-rtl .swiper-button-next {
        left: -46px!important;
    }
    .swiper-button-next, .swiper-container-rtl .swiper-button-prev {
        right: -46px!important;
    } */
}

@media (min-width: 1200px ) {
    .transformBox {
        transform: scale(.9)
    }
    .wrap {
        padding-left: 0px;
        padding-right: 0px;
    }
    .arrow-left {
        left: -15%;
        width: 85px;
    }
    .arrow-right {
        right: -15%;
        width: 85px;
    }
    .Groubbt {
        width: 115px;
        height: 40px;
    }
    .Bigger img{
        width: 60% !important;
    }
}
@media screen and (min-width:993px) and (max-width:1199px) {
    .transformBox {
        transform: scale(.7);
        height: 350px;
        left: -12%;
    }
    .arrow-left {
        left: -20%;
        width: 75px;
    }
    .arrow-right {
        right: -20%;
        width: 75px;
    }
    .Groubbt {
        width: 115px;
        height: 40px;
    }
    .Bigger img{
        width: 60% !important;
    }
    /* CSS 代码 */
}
@media screen and (min-width:768px) and (max-width:992px) {
    .transformBox {
        transform: scale(.5);
        left: -20%;
        height: 350px;
    }
    .Bigger img{
        width: 60% !important;
    }
    .arrow-left {
        left: -20%;
        width: 70px;
    }
    .arrow-right {
        right: -20%;
        width: 70px;
    }
    /* CSS 代码 */
}
.mobile_show {
    display: none;
}
@media screen and (max-width: 767px) {
    /*Swiper原样式 */
    #weChat_swiper .swiper-button-next{
        background: url(../images/maths/right.png) no-repeat 100% 100% !important;
        height: 30px!important;
        width: 30px !important;
        margin-top: 0px!important;
        background-size: cover !important;
        right: 5px;
    }
    /*改变了颜色和加粗的样式*/
    #weChat_swiper .swiper-button-prev{
        background: url(../images/maths/left.png) no-repeat 100% 100% !important;
        height: 30px!important;
        width: 30px !important;
        margin-top: -2px!important;
        left: 5px;
        background-size: cover !important;
    }
    .mobile-bg {
        background: url(../images/maths/Grou123.png) 100% 100% no-repeat!important;
        background-size: cover!important;
    }
    .Animal-con {
        width: 35%!important;
    }
    .say-hello {
        background-repeat: no-repeat;
        background-size:cover!important;
        display: inline-block;
        width: 123px!important;
        height: 34px !important;
        transform: translateX(-15%);
    }
    .mobile_show {
        display: block !important;
    }
    .Bigger img{
        width: 60% !important;
    }
    .Groubbt {
        width: 115px;
        height: 40px;
    }
    .arrow-left {
        left: -5%;
        width: 40px;
        z-index: 999;
    }
    .arrow-right {
        right: -5%;
        width: 40px;
        z-index: 999;
    }
    .push-like-wraps .push-like-title {
        font-size: 18px;
    }
    .title-top {
        padding-top: 75px;
        padding-bottom: 74px;
    }
    .edu-first{
        font-size:16px;
    }
    .pc-show {
        /*display: none;*/
    }

    .mobile-show {
        /*display: block;*/
        margin: 0 40px;
    }
    .mb-top{
       padding-top:50px;
        margin-bottom:35px;
    }
    .bk-radiu {
        min-height: 230px;
        margin-bottom: 33px;
        margin-top: 20px;
    }

    .edu-item {
        max-width: 63px;
        max-height: 63px;
        margin-top: 18px;
    }

    .edu-p {
        font-size: 12px;
        text-align: justify;
        padding-top: 2px;

        /*padding-bottom: 30px;*/
    }

    .mt210 {
       padding-top: 110px;
        margin-bottom: 24px;
        font-size: 15px;
    }

    .norow {
        margin-left:14px;
        margin-right:14px;
    }

    .dif-top {
        max-width: 70px;
        min-height: 77px;
        margin: 0 auto;
    }

    .dif-bottom {
        margin-top: 28px;
        margin-bottom: 28px;
    }

    .dif-bottom p{
        font-size: 10px;
    }
    .mb-top213{
        padding-top: 60px;
        margin-bottom: 33px;
    }
    .idea-bottom p{
        margin-top: 12px;
        margin-bottom: 19px;
        font-size: 10px;
    }
    .push-like-wraps {
        margin-left: 0;
        margin-right: 0;
    }
    .push-like-wraps .col-xs-6 {
        padding-left: 2px;
        padding-right: 2px;
    }
    .container-new{
        padding-right: 10px;
        padding-left: 10px;
    }
    .container-new .row {
        margin-right: 0;
        margin-left: 0;
    }
    .container-new .col-xs-6 {
        padding-left: 10px;
        padding-right: 10px;
    }
    .idea-top{
        /*max-width: 145px;*/
        min-height: 145px;
        margin: 0 auto;
    }
    .mb-top213{
        font-size: 15px;
    }
    .classroom-swiper {
        position: absolute;
        top: 80%!important;
        left: 50%;
        width: 80% !important;
        -webkit-transform: translate(-50%,-50%);
        -moz-transform: translate(-50%,-50%);
        transform: translate(-50%,-50%);
    }
    .classroom-title {
        font-size: 16px !important;
        top: 18% !important;
    }
    
    .classroom-play {
        margin-top: 15%!important;
    }
    .y_video_in{
        display: none;
    }
  
    .nomb{
        margin-bottom: unset;
    }
}
.item-box {
    position: relative;
}
.item-box-right {
    position: absolute;
    top: 52%;
    left: 50%;
    width: 75%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.bannerbk {
    position: absolute;
    top: 15%;
    left: 11%;
    width: 76%;
}
/*Swiper原样式 */
.swiper-button-next{
    background-image:url("../images/maths/btnright.png") !important;
    width: 44px!important;
    margin-top: -15px!important;
    background-size: 44px 44px!important;
}
/*改变了颜色和加粗的样式*/
.swiper-button-prev{
    background-image:url("../images/maths/btn-left.png") !important;
    width: 44px!important;
    margin-top: -15px!important;
    background-size: 44px 44px!important;
}
/*Swiper原样式 */
.weChat_swiper .swiper-button-next{
    background-image:url("../images/maths/right.png") !important;
    width: 44px!important;
    margin-top: 30px!important;
    background-size: 44px 44px!important;
}
/*改变了颜色和加粗的样式*/
.weChat_swiper .swiper-button-prev{
    background-image:url("../images/maths/left.png") !important;
    width: 44px!important;
    margin-top: 30px!important;
    background-size: 44px 44px!important;
}
.slide-img {
    padding: 0 5%;
}
.classroom-box {
    position: relative;
    top: 0;
    width: 100%;
}
.classroom-title {
    position: absolute;
    width: 100%;
    top: 20%;
    text-align: center;
    color: #6D5142;
    font-weight: Bold;
    font-size: 30px;
}
.classroom-swiper {
    position: absolute;
    top: 65%;
    left: 50%;
    width: 60%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
}
.classroom-play {
    text-align: center
}
.Groubbt {
    display: inline-block;
    background-image: url(../images/maths/Groubbt.png);
    background-repeat: no-repeat;
    background-size: 100% 100%!important;
    cursor: pointer;
    background-size:cover;
}
.classroom-slide {
    border-radius: 8px;
}
.arrow-left {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.arrow-right {
    position: absolute;
    right:-10%;
    top: 50%;
    transform: translateY(-50%);
}
#classroom .swiper-slide-prev .classroom-slide img {
    filter: blur(10px);
}
#classroom .swiper-slide-next .classroom-slide img {
    filter: blur(10px);
}
.weChat_feature1 > img {
    display: inline-block;
    width: 45%;
}
.weChat_feature1 {
    text-align: center;
}

#weChat_swiper  .swiper-wrapper {
    align-items: flex-end;
}




.s_videoItm {
    z-index: 9999;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    color: #fff;
    font-size: 12px;
    line-height: 25px;
    text-align: center;
    display: inline-block;
    z-index: 2;
   background-size: 100% 100%;
}
.s_videoItm p {
    margin: 0;
    position: absolute;
    font-size: 12px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform:translate(-50%, -50%);
}
.s_videOne {
    background: url(../images/maths/big02.png) no-repeat ;
    background-size:cover;
    width: 115px;
    height: 115px;
    right: -65%;
    top: 33px;
}
.s_videTwo {
    width:103px;
    height:103px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size:cover;
    left: -20%;
    top: 355px;
}
.s_videoThree{
    width:96px;
    height:96px;
    left: -35%;
    top: 30px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size:cover;
}


.s_videoFour{
    width:96px;
    height:96px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size:cover;
    left: 60%;
    top: 115px;
}
.s_videfive{
    width: 115px;
    height: 115px;
    left: -25%;
    top: -110px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size:cover;
}
.s_videsix{
    width:96px;
    height:96px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size:cover;
    left: -30%;
    top: 140px;
}
.s_videseven{
    width:96px;
    height:96px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size:cover;
}
.s_videEight{
    width:96px;
    height:96px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size:cover;
    top: -115px;
    left: -7%;
    z-index: 1;
}
.s_videNine{
    width:96px;
    height:96px;
    background: url(../images/maths/big01.png) no-repeat;
    background-size:cover;
    left: -5%;
    top: 110px;
}

.s_videTen{
    width: 115px;
    height: 115px;
    background: url(../images/maths/big02.png) no-repeat;
    background-size:cover;
    left: 37%;
    top: -190px;
    z-index: -2;
}
.s_videEleven{
    background: url(../images/maths/big01.png) no-repeat;
    background-size:cover;
    width: 96px;
    height: 96px;
    left: 32%;
    top: -184px;
}
.s_videTwelve{
    background: url(../images/maths/big02.png) no-repeat;
    background-size:cover;
    width: 96px;
    height: 96px;
    left: -26%;
    top: 63px;
}
.class-bg {
    background: url('../images/maths/Grou123.png') no-repeat 65% 100%;
}
.mobile-bg {
    background: url('../images/maths/Grou123.png')
}
.Animal-bg {
    background: url('../images/maths/Shape.png') no-repeat 100% 100%;
    background-size:cover;
    position: relative;
    padding-bottom: 8%;
}
.Animal-con {
    position: absolute;
    width: 25%;
    left: 50%;
    transform: translateX(-50%);
}