*{
    margin: 0;
    padding: 0;
}
body{
    max-width: 640px;
    margin: 0 auto;
    position: relative;
}
.header{
    position: relative;
}
.header>img{
    width: 100%;
}
.header>button{
    position: absolute;
    bottom: 1.18148rem;
    right: 0.973037rem;
    width: 3.222222rem;
    height: 0.55555rem;
    font-size: 0.296296rem;
    background: #ff0000 url(../img/right_03.png) no-repeat 2.5rem center;
    background-size: 5%;
    border: none;
    color: white;
    text-align: left;
    padding: 0 0 0 0.2rem;
}
.con1{
    position: relative;
    margin-top: 0.93rem;
}
.con1>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
    margin-top: .9rem;
}
.con1>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.con1>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.con1>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.con1>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .5rem;
    color: #898989;
}
.con1>p:nth-of-type(3){
    position: absolute;
    bottom: 0.292593rem;
    left: 52%;
}
.con1>p:nth-of-type(3)>button{
   float: left;
}
.con1>p:nth-of-type(3)>button:nth-of-type(1){
    width: 1.72222rem;
    height: 0.555556rem;
    border: none;
    background: red url(../img/left_03.png) no-repeat center center;
    background-size: 10%;
}
.con1>p:nth-of-type(3)>button:nth-of-type(2){
    width: 1.7222rem;
    height: 0.55556rem;
    border: none;
    background: #ccc url(../img/right_03.png) no-repeat center center;
    background-size: 10%
}
.con1>div{
    overflow: hidden;
    display: none;
}
.con1>div:nth-of-type(1){
    display: block;
}
.con1>div>div{
    float: left;
}
.left{
    padding: 0 0.08rem 0 0.08rem;
    width: 50%;
    box-sizing: border-box;
    height: 4.4rem;
}
.left>img{
    width: 103%;
}
.right{
    width: 50%;
    padding: 0 0.2rem;
    box-sizing: border-box;
}
.right>ul>li{
    /*font-size: 0.296296rem;*/
    /*padding-right: 0.5rem;*/
    margin-top: 0.1rem;
}
.right>ul>li>span{
    font-weight: bold;
}
.right>ul>li:nth-of-type(1)>span{
    font-size: 0.37037rem;
    margin-right: 0.2rem;
}
.right>ul>li:nth-of-type(1){
    font-size: 0.14814rem;
    margin-bottom: 0.2rem;
}

.right>ul>li:last-child>button{
    width: 3rem;
    height: 0.592593rem;
    background: #ff0000 url("../img/right_03.png") no-repeat 2.407407rem center;
    border: none;
    color: white;
    font-size: 0.296296rem;
    background-size: 7%;
    padding-left: 0.2rem;
    text-align: left;
}
.content1{
    background-color: #eeeeee;
    padding-top: .9rem;
    padding-bottom: .5rem;
}
.content1>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
}
.content1>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.content1>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.content1>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.content1>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .5rem;
    color: #898989;
}

#out{
    overflow: hidden;
}
#out>div{
    float: left;
    width: 50%;
    position: relative;
    padding: 0.1rem;
    box-sizing: border-box;
}
#out>div>img{
    width: 100%;
}
#out>div>button{
    position: absolute;
    left: 0.57407rem;
    bottom: 2.2037037rem;
    width: 3rem;
    height: 0.611111rem;
    background: #FF0000 url(../img/right_03.png) no-repeat 2.5rem center;
    background-size: 5%;
    border: none;
    font-size: 0.277778rem;
    color: white;
    padding-left: 0.37037rem;
    text-align: left;
}

.content2{
    overflow: hidden;
}

.content2>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
    margin-top: .9rem;
}
.content2>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.content2>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.content2>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.content2>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .5rem;
    color: #898989;
}
.content2>p:nth-of-type(3){
    margin-left: 50%;
    transform: translateX(-50%);
    text-align: center;
    margin-bottom: .5rem;
    margin-top: .8rem;
}
.content2>p:nth-of-type(3)>button:nth-of-type(1){
    width: 1.72222rem;
    height: 0.555556rem;
    border: none;
    background: #ccc url(../img/left_03.png) no-repeat center center;
    background-size: 10%;
}
.content2>p:nth-of-type(3)>button:nth-of-type(2){
    width: 1.7222rem;
    height: 0.55556rem;
    border: none;
    background: #ff0000 url(../img/right_03.png) no-repeat center center;
    background-size: 10%;
}
.learn>div{
    width: 300%;
    overflow: hidden;
}
.learn>div>div{
    float: left;
    width: 33.3333%;
}
.learn>div>div>img{
    width: 100%;
}



.content3{
    background: url("../img/guo_03.jpg") no-repeat;
    background-size: 100%;
    overflow: hidden;
    color: white;
    padding-bottom: .7rem;
}
.content3>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
    color: white;
    margin-top: .9rem;
}
.content3>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.02rem;
    width: 0.25rem;
    background: #999999;
    margin-bottom: 0.1rem;
}
.content3>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.14rem;
}
.content3>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.14rem;
}
.content3>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: 0.77778rem;
}
.content3>div{
    float: left;
    margin-left: 0.45rem;
    display: none;
    margin-top: 0.4rem;
}
.content3>div:nth-of-type(4){
    display: block;
}
.content3>ul{
    float: right;
    list-style-type: none;
    font-size: 0.333333rem;
    background: rgba(255,255,255,0.1);

}
.content3>ul>li{
    border-bottom: 0.01rem solid #cccccc;
    line-height: 1.096296rem;
    position: relative;
    padding: 0 0.5rem 0 0.2rem;
    height: 1.096296rem;
}
.content3>ul>li>span{
    display: inline-block;
    width: 0.32rem;
    height: 0.30rem;
    position: absolute;
    top: 0.4rem;
    right: 0.1rem;

}
.content3>ul>li:nth-of-type(1)>span{
    background: url("../img/hat_03.png") no-repeat center ;
    background-size: 100%;
}
.content3>ul>li:nth-of-type(2)>span{
    background: url("../img/ter.png") no-repeat center ;
    background-size: 100%;
}
.content3>ul>li:nth-of-type(3)>span{
    background: url("../img/book.png") no-repeat center ;
    background-size: 100%;
}
.content3>ul>li:nth-of-type(4)>span{
    background: url("../img/chat1.png") no-repeat center ;
    background-size: 100%;
}
.content3>ul>li:nth-of-type(5)>span{
    background: url("../img/pack.png") no-repeat center ;
    background-size: 100%;
}
.content3>ul>li:last-child{
    border-bottom: none;
}
.content3>div>p{
    font-size: 0.37037rem;
}
.content3>div>p:nth-of-type(1){
    font-size: 0.518518rem;
    margin-bottom: 0.55555556rem;
    background: url(../img/red_03.png) no-repeat left 0.45rem;
    background-size: 32%;
    margin-top: 0.4629629rem;
}
.content3>div:nth-of-type(1)>p:nth-of-type(1){
    background-size: 42%;
}
.content3>div:nth-of-type(2)>p:nth-of-type(1){
    background-size: 42%;
}
.content3>div:nth-of-type(5)>p:nth-of-type(1){
    background-size: 42%;
}
.content3>div>p:nth-of-type(4){
    font-size: 0.3rem;
    width: 5rem;
    margin-top: .3rem;
}
.content3>div>button{
    width: 3.037037rem;
    height: 0.518518rem;
    line-height: 0.518518rem;
    color: white;
    font-size: 0.259259rem;
    text-align: left;
    padding-left: 0.2rem;
    background: rgba(255,255,255,0) url(../img/right_03.png) no-repeat 2.3rem center;
    background-size: 5%;
    border: 0.01rem solid white;
    position: absolute;
    top: 4.54rem;
}
.content4{
    position: relative;
    overflow: hidden;
}
.content4>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
    margin-top: .9rem;
}
.content4>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.content4>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.content4>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.content4>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .1em;
    color: #898989;
}
.content4>div{
    overflow: hidden;
    width: 300%;
}
.content4>div>div{
    width: 33.333%;
    position: relative;
    float: left;
}
.content4>div>div>button{
    position:absolute;
    bottom: 15%;
    left: 50%;
    width: 2.74074rem;
    height: 0.6111rem;
    border: none;
    background: #FF0000 url(../img/right_03.png) no-repeat 2.2rem center;
    color: white;
    background-size: 5%;
    font-size: 0.296296rem;
    text-align: left;
    padding-left: 0.2rem;
}
.content4>p:nth-of-type(3){
    margin-left: 50%;
    transform: translateX(-50%);
    text-align: center;
    margin-top: .7rem;
}
.content4>p:nth-of-type(3)>button:nth-of-type(1){
    width: 1.72222rem;
    height: 0.555556rem;
    border: none;
    background: #ccc url(../img/left_03.png) no-repeat center center;
    background-size: 10%;
}
.content4>p:nth-of-type(3)>button:nth-of-type(2){
    width: 1.7222rem;
    height: 0.55556rem;
    border: none;
    background: #ff0000 url(../img/right_03.png) no-repeat center center;
    background-size: 10%;
}
#last-ter>button{
    position: absolute;
    left: 55%;
}
.content5{
    position: relative;
}
.content5>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
    margin-top: .9rem;
}
.content5>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.content5>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.content5>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.content5>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .5rem;
    color: #898989;
}
.content5>div:nth-of-type(1){
    overflow: hidden;
    /*padding: 0 0 0.5rem 0;*/
}
.scroll{
    width: 400%;
    /*overflow: hidden;*/
}
#stu{
    position: relative;
    width: 10rem;
    margin: 0 auto;
}
#stu>span{
    display: inline-block;
    position: absolute;
    width: 0.704704rem;
    height: 0.704704rem;
    z-index: 100;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}
#stu>span:nth-of-type(1){
    background: rgba(137,137,137,0.7) url("../img/left_03.png") no-repeat center;
    background-size: 35%;
    left: 0.15rem;
}
#stu>span:nth-of-type(2){
    background: #ff0000 url("../img/right_03.png") no-repeat center;
    background-size: 35%;
    right: 0.165rem;
}
.content5>div:nth-of-type(1)>.scroll>div{
    float: left;
    width: 5rem;
    padding: 0 0.16rem 0.65rem;
    /*padding-right: 0;*/
    position: relative;
    box-sizing: border-box;
}
.content5>div:nth-of-type(1)>.scroll>div:nth-of-type(1){
    margin-left: 0;
}
.content5>div:nth-of-type(1)>.scroll>div>img{
    width: 100%;
}
.first>p:nth-of-type(1){
    margin-top: 0.1rem;
}
.first>p{
    font-size: 0.23rem;

}

.first{
    position: absolute;
    left: 0.5rem;
    top: 3.78rem;
    box-shadow: 0 0 0.2rem #ccc;
}
.content5>p:nth-of-type(3){
    text-align: center;
}
.content5>p:nth-of-type(3)>button{
    width: 3.18518rem;
    height: 0.629629rem;
    border: none;
    font-size: 0.277778rem;
    color: white;
    margin-top: .7rem;
    text-align: left;
    padding-left: 0.37037rem;
    background: #ff0000 url(../img/right_03.png) no-repeat 2.5rem center;
    background-size: 5%;

}
.first{
    width: 4rem;
    height: 1.296296rem;
    background-color: white;
    text-align: center;
}
.first>p{
    font-size: 0.4259259rem;
}
.first>p:nth-of-type(2){
    font-size: 0.3148148rem;
    color: #cccccc;
}
.content6{
    margin-top: 1.03rem;
    margin-bottom:.2rem;
}
.content6>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
    margin-top: .7rem;
}
.content6>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.content6>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.content6>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.content6>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .2rem;
    color: #898989;
}
.content6>div{
    overflow: hidden;
}
.content6>div>div{
    float: left;
    width: 25%;
}
.content6>div>div>img{
    width: 100%;
}
.content7{
    padding-top: .9rem;
    background-color: #eeeeee;
    padding-bottom: .8rem;
}
.content7>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
}
.content7>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.content7>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.content7>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.content7>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .5rem;
    color: #898989;
}
.content7>div {
    /* overflow: hidden; */
    display: flex;
    justify-content: space-around;
}
.content7>div>div{
    width: 33.333%;
    position: relative;
    background-color: white;
    /* padding: 0 0.1rem; */
    margin: 0 0.1rem;
}
.content7>div>div>p:nth-of-type(1){
    font-size: 0.33333rem;
    padding-left: 0.185185rem;
    margin-top: 0.185185rem;
}
.content7>div>div>p:nth-of-type(2){
    font-size: 0.3rem;
    color: #cccccc;
    padding-left: 0.185185rem;
    margin-bottom: 0.185185rem;
}
.content7>div>div>img{
    width: 100%;
}
.content7>div>div>span{
    display: inline-block;
        width: 0.3259259rem;
        height: 0.403704rem;
    background: red url(../img/right_03.png) no-repeat center center;
    background-size: 40%;
    position: absolute;
        right: 0.185185rem;
        bottom: 0.1407407rem;
}
.content8{
    margin-top: 0.8rem;
    margin-bottom: .7rem;
}
.content8>p:nth-of-type(1){
    text-align: center;
    font-size: 0.45rem;
    margin-top: .9rem;
}
.content8>p:nth-of-type(1)>span{
    display: inline-block;
    height: 0.0370370rem;
    width: 0.4629629rem;
    background: #999999;
    margin-bottom: 0.185185rem;
}
.content8>p:nth-of-type(1)>span:nth-of-type(1){
    margin-right: 0.259259rem;
}
.content8>p:nth-of-type(1)>span:nth-of-type(2){
    margin-left: 0.259259rem;
}
.content8>p:nth-of-type(2){
    font-size: 0.3rem;
    text-align: center;
    margin-bottom: .4rem;
    color: #898989;
}
.content8>ul>li>p:nth-of-type(1){
    font-size: 0.37037rem;
    padding-left: 0.5rem;
    margin-top: 0.2777778rem;
}
.content8>ul>li>p:nth-of-type(2){
    font-size: 0.148148rem;
    color: #cccccc;
    padding-left: 0.5rem;
}
.content8>ul>li>p:nth-of-type(3){
    font-size: 0.277778rem;
    background: #ff0000 url(../img/right_03.png) no-repeat 4.5rem center;
    background-size: 3%;
    height: 0.4629629rem;
    line-height: 0.4629629rem;
    text-align: right;
    padding-right: 0.44rem;
    color: white;
    margin-top: 0.15rem;
}
.content8>ul{
    display: flex;
    list-style-type: none;
    flex-wrap: wrap;
    justify-content: space-around;
}
.content8>ul>li{
    border: 0.02rem solid #ff0000;
    width: 4.8rem;
    margin-top: 0.16rem;

}
.content8>ul>li:nth-of-type(1){
    background: url(../img/problem1.png) no-repeat -0.18rem 0.15rem;
    background-size: 13%;
}
.content8>ul>li:nth-of-type(2){
    background: url(../img/problem2.png) no-repeat -0.5rem 0.2rem;
    background-size: 20%;
}
.content8>ul>li:nth-of-type(3){
    background: url(../img/problem3.png) no-repeat -0.2rem 0.25rem;
    background-size: 15%;
}
.content8>ul>li:nth-of-type(4){
    background: url(../img/problem4.png) no-repeat -0.25rem 0.2rem;
    background-size: 15%;
}
.content8>ul>li:nth-of-type(5){
    background: url(../img/problem5.png) no-repeat -0.15rem 0.25rem;
    background-size: 12%;
}
.content8>ul>li:nth-of-type(6){
    background: url(../img/problem6.png) no-repeat -0.15rem 0.25rem;
    background-size: 14%;
}
.light{
    background-color: #ff0000;
}
.callRit>span:nth-child(2) {
    text-align: center;
    font-size: 0.5rem;
    font-weight: bold;
     padding: 0;
    color: #fff;
}