.home{
    padding-top: 0.88rem;
}
.swiper3{
    overflow: hidden;
    width: 7.5rem;
    height: 4.7rem;
}
.swiper4{
    overflow: hidden;
    width: 7.5rem;
    height: 4.7rem;
}
.swiper5{
    overflow: hidden;
    width: 7.5rem;
    height: 4.7rem;
}
.btn{
    width: 4rem;
    height: 0.88rem;
    text-align: center;
    margin: 0 auto;
    line-height: 0.88rem;
    border-radius:0.08rem;
    background: #CD0014;
    border:0.02rem solid rgba(255,255,255,1);
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
    margin-top: 0.6rem;
}
.btn a{
    color: rgba(255,255,255,1);
}
/* 模块 */
.izk-why-content .danwei{
    left: 1.2rem;
}
.second .danwei {
    left: 0.68rem;
}
.fourth .danwei{
    left: 2rem;
    top:0.71rem;
}
.fourth .flag:last-child{
    left: 2.2rem;
}
.methods .small-title{
    margin: 0 auto;
    font-size: 0.3rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(102,102,102,1);
    margin-top: -0.43rem;
    margin-bottom: 0.6rem;
    text-align: center;
}
.img-content{
    position: relative;
}
.img-content h1{
    position: absolute;
    top:1.68rem;
    left: 0.4rem;
    width:1.96rem;
    height:0.5rem;
    background:rgba(255,255,255,1);
    border-radius:0.06rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:0.26rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:#CD0014;
}
.img-content h3{
    font-size:0.4rem;
    font-family:PingFangSC-Medium,PingFang SC;
    font-weight:500;
    color:rgba(255,255,255,1);
    text-shadow:0px 0.02rem 0.04ren rgba(203,25,0,1);
    position: absolute;
    top:0.4rem;
    left: 0.4rem;
}
.img-content h2{
    font-size:0.28rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
    position: absolute;
    top:1rem;
    left: 0.4rem;
}
/* 模块 */
.why-math{
    width: 7.5rem;
    height: 12.96rem;
    background: rgba(233,72,49,1);
    margin: 0 auto;
    margin-top:0.9rem;
}
.why-math .title{
    color:rgba(255,255,255,1);
    height: 1.64rem;
    width: 5.72rem;
    /* margin-top:0.5rem;
    margin-bottom: 0.46rem; */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
    margin-bottom: 0;
    background-image: url("../../images/rs/background_red.png");
    background-size: cover;
}
.why-math-content{
    margin: 0 auto;
    width: 6.7rem;
    height: 9.25rem;
    background:rgba(255,255,255,1);
    box-shadow:0px 0.04rem 0.08rem 0px rgba(0,0,0,0.15);
    border-radius:0.12rem;
}
.why-math-content .img-box{
    padding-top: 0.6rem;
    padding-left: 0.4rem;
}
.why-math-content .img-box li{
    /* display: flex; */
    overflow: hidden;
    height: 1.4rem;
}
.why-math-content .img-box li:last-child div{
    border-bottom: 0;
}
.why-math-content .img-box li:first-child{
    /* margin-top: 0.62rem; */
}
.why-math-content .img-box li img{
   
    width: 1rem;
    height: 1rem;
    float: left;
}

.why-math-content .img-box li:first-child img{
    /* margin-left: 0.4rem; */
    /* margin-top: 0.62rem; */
}
.why-math-content .img-box li div{
    float: left;
    height: 1.2rem;
    width: 4.6rem;
    margin-left: 0.3rem;
    border-bottom: 0.01rem solid rgba(226,226,226,1);
}
.why-math-content .img-box li:first-child div{
    /* flex: 1; */
    /* margin-left: 0.4rem; */
    /* margin-top: 0.6rem; */
    
}
.why-math-content .img-box li div h1{
    font-size:0.36rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(51,51,51,1);
    margin-top: 0.01rem;
    margin-bottom: 0.05rem;
}
.why-math-content .img-box li div h2{
    font-size:0.24rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
}
.studypl{
    /* height: 6.5rem; */
    margin-bottom:0.6rem;
    width: 7.5rem;
    background:linear-gradient(180deg,rgba(255,255,255,1) 0%,rgba(244,244,244,1) 100%);
}
.studypl .title{
    margin-top: 1.1rem;
    margin-bottom: 0;
    background:linear-gradient(180deg,rgba(255,255,255,1) 0%,rgba(244,244,244,1) 100%);
}

.studypl .title h2{
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
    margin-top: 0.06rem;
    margin-bottom: 0.5rem;
}
.math-btn{
    overflow: hidden;
    
}
.math-btn-list{
    float: left;
    width: 2.1rem;
    height: 0.8rem;
    background:rgba(232,232,232,1);
    border-radius:0.12rem 0.12rem 0px 0px;
    margin-left: 0.2rem;
    line-height: 0.8rem;
    text-align: center;
    font-size:0.28rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(153,153,153,1);
    position: relative;
}
.math-btn-list img{
    position: absolute;
    width:0.1rem;
    height: 0.1rem;
}


.math-btn-list img:first-child{
    bottom:0;
    left: -0.1rem;
}
.math-btn-list img:nth-child(2){
    bottom:0;
    right: -0.1rem;
}
.math-btn-list img:nth-child(3){
    bottom:0;
    left: -0.1rem;
}
.math-btn-list img:nth-child(4){
    bottom:0;
    right: -0.1rem;
}
.math-btn-list .left,.math-btn-list .right{
    display: none;
}
.math-btn-list .have{
    display: block;
}
.math-btn-list .having{
    display: block;
}
.math-btn-list:first-child{
    margin-left: 0.4rem;
}
#btns .active{
    background:rgba(255,255,255,1);
    color:rgba(51,51,51,1);
}

#content{
    background:rgba(255,255,255,1);
    height: 4.7rem;
    width: 7.5rem;
    padding-top: 0.6rem;
    position: relative;
}
#content .blackboard{
    width:7.1rem;
    height:4.07rem;
    position: absolute;
    top: 0.6rem;
    left: 0.2rem;
    z-index: 1;
}
#content .female{
    width: 2.6rem;
    height: 3.87rem;
    position: absolute;
    right:0;
    bottom:0.02rem;
    z-index: 99;
}
#content>div{
    width:6.7rem;
    height:3.88rem;
    background:linear-gradient(270deg,rgba(98,98,98,1) 0%,rgba(51,51,51,1) 100%);
    border-radius:0.12rem 0.12rem 0px 0px;
    border:0.08rem solid rgba(151,151,151,1);
    display: none;
    margin: 0 auto;
    color:rgba(255,255,255,1);
}
#content>div ul{
    /* display: inline-block;
    line-height: 2.5rem; */
    z-index:9999;
    position: absolute;
    top: 50%;
    height: 2.5rem;
    margin-top: -1.25rem;
    width: 5rem;
    margin-left: 0.3rem;
    /* margin-top: 0.45rem; */
    position: relative;
}
#content .selected{
    display: block;
    /* z-index: 999!important; */
}
#content .content-list{
    overflow: hidden;
    width: 4.5rem;
    margin-bottom: 0.2rem;
    z-index: 999;
    position: relative;
}
#content .content-list img{
    position: absolute;
    top: 0;
    left: 0;
    width: 5.8rem;
    height: 0.6rem;
}
#content .content-list .rect-high{
    width: 5.8rem;
    height: 1rem;
}
#content .content-list .circle{
    width:0.12rem;
    height:0.12rem;
    background:rgba(255,255,255,1);
    border-radius: 100%;
    float: left;
    margin-left: 0.2rem;
    margin-right: 0.14rem;
    margin-top: 0.24rem;
}
#content .content-list h1{
    float: left;
    font-size:0.28rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
    margin-top: 0.1rem;
    margin-bottom: 0.12rem;
    width: 3.9rem;
}
.math-change-btn{
    width:0.5rem;
    height:0.06rem;
    background:rgba(233,72,49,1);
    left: 0.8rem;
    position: absolute;
    bottom:0rem;
    display: none;
}
.math-btn-list .isShow{
    display: block;
}
.math-hot{
    display: none;
}
.math-hot-active{
    display: block;
}
.math-hot-title{
    margin-left: 0.4rem;
    margin-bottom: 0.4rem;
    padding-left: 0.2rem;
    font-size:0.36rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(51,51,51,1);
    position: relative;
}
.math-hot-title .math-hot-red{
    width:0.04rem;
    height:0.36rem;
    background:rgba(233,72,49,1);
    position: absolute;
    top: 0.08rem;
    left: 0rem;
}
.math-hot-list{
    /* width: 10rem; */
    /* height:4.7rem; */
    margin: 0 0.2rem;
    /* overflow-x:scroll;
    white-space:nowrap; */
    /* overflow: hidden; */
}
.math-hot-list li{
    /* display: inline-block; */
    box-sizing: border-box;
    width:3rem!important;
    height:4.6rem;
    border-radius:0.08rem;
    /* border:1px solid rgba(226,226,226,1); */
    margin-right: 0.2rem;
    box-shadow: 0 0.04rem 0.08rem 0 rgba(0,0,0,0.15);
}
.math-hot-list li img{
    width: 3rem;
    height: 2.25rem;
    border-radius:0.08rem 0.08rem 0px 0px;
}
.math-hot-list li:first-child{
    margin-left: 0.2rem;
}

.math-hot-list li h1{
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
    margin-left: 0.3rem;
    margin-top: 0.4rem;
}
.math-hot-list li h2{
    font-size:0.3rem;
    font-family:PingFangSC-Semibold,PingFang SC;
    font-weight:600;
    color:rgba(51,51,51,1);
    margin-left: 0.3rem;
    margin-top: 0.1rem;
}
.math-hot-btn{
    width:2.40rem;
    height:0.6rem;
    background:rgba(233,72,49,1);
    border-radius:0.06rem;
    margin:0 auto;
    line-height: 0.6rem;
    text-align: center;
    margin-top: 0.2rem;
    font-size:0.26rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
}
.goodteach {
    margin-top: 0.8rem;
	padding-top:0.6rem;
    width: 100%;
    height: 9rem;
    background-color: #5177ee;
    background-size: 100% 100%;
}
.goodteach .small-title{
    color: rgba(255, 255, 255, 1);
}
.goodteach .goodteach-title {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    padding-top: 0.5rem;
    /* padding-bottom: 0.5rem; */
}

.goodteach .goodteach-title h1 {
    text-align: center;
}
.goodteach .goodteach-title h2 {
    text-align: center;
}
.goodteach-content {
    position: relative;
	margin-top: 0.8rem;
}

.goodteach-content-exp {
    height: 1.2rem;
    width: 7.5rem;
    display: flex;
    justify-content: space-between;
}

.goodteach-content-exp .goodteach-text {
    height: 1.2rem;
    width: 2.5rem;
    border-right: 0.01rem solid rgba(255, 255, 255, 0.5);
	list-style:none;
}
.goodteach-text img{
    width: 0.6rem;
    height: 0.6rem;
    margin-bottom: 0.14rem;
    margin-top: 0.1rem;
}
.goodteach-text div{
    text-align: center;
}
.goodteach-content-exp li:last-child {
    border-right: 0px;
}

.goodteach-content-exp div {
    overflow: hidden;
}

.goodteach-content-exp div h1,
.goodteach-content-exp div h2 {
    float: left;

}

.goodteach-content-exp div h1 {
    font-size: -0.6rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    margin:0.2rem auto;
	margin-left:0.82rem;
}

.goodteach-content-exp div h2 {
    margin-left: 0.5rem;
    font-size: 0.24rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    margin-top: -0.46rem;
    margin-left: 1.45rem;
}

.goodteach-text .text2-h1 {
    margin-left: 0.7rem;

}

.goodteach-text h3 {
    font-size: 0.24rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    width: 2.5rem;
    text-align: center;
}

.goodteach-text .text2-h2 {
    margin-left: 1.33rem;
}

.goodteach-text .text3-h1 {
    margin-left: 0.34rem;
}

.goodteach-text .text3-h2 {
    margin-left: 1.69rem;
}

/* .swiper-wrapper {
    margin-right: 0.8rem;
} */

.swiper2 {
    width: 7.5rem;
    height: 4.8rem;
    overflow: hidden;
}

.goodteach-img {
    width: 6.3rem !important;
    height: 3.1rem;
    margin: 1.1rem 0rem 0.6rem 0.4rem;
    background: #c0d8fb;
    box-shadow: 0 0.04rem 0.08rem 0 rgba(0, 0, 0, 0.15);
    border-radius: 0.08rem;
}

.goodteach-img:last-child {
    margin-right: 0.8rem;
}

.goodteach-img .goodteach-bg {
    width: 6.3rem;
    height: 1.9rem;
    margin-top: 1.2rem;
    border-radius: 0px 0 0.08rem 0.08rem;
}

.goodteach-img .goodteach-teacher {
    /*width: 2.7rem;*/
    height: 3.6rem;
    margin-top: -0.5rem;
    margin-left: 0.3rem;
}

.goodteach-content-img-con {
    width: 2.9rem;
    /* height: 2.3rem; */
    position: absolute;
    bottom: 0.4rem;
    left: 3.3rem;
}


.goodteach-content-img-con h1 {
    font-size: 0.26rem;
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
}

.goodteach-content-img-con .h2 {
    width: 2.24rem;
    height: 0.36rem;
    background: #f90;
    border-radius: 0.04rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 0.19rem;
    margin-bottom: 0.3rem;
}

.goodteach-content-img-con .h2 h2 {
    height: 0.28rem;
    font-size: 0.22rem;    
    font-weight: 400;
    color: rgba(116, 79, 0, 1);
    line-height: 0.28rem;
	color: white;
}
.goodteach-content-img-con h3 {
    width: 2.6rem;
    /* display: flex;
    justify-content: space-between; */
    margin-top: 0.15rem;
    

}

.goodteach-content-img-con h3 .span1 {
	font-weight:500;
    color:#666;
	line-height:0.26rem;
	font-size:0.2rem;
}

.goodteach-content-img-con .h4 {
    width: 2.08rem;
    height: 0.5rem;
    background: rgba(233, 72, 49, 1);
    border-radius: 0.06rem;
    margin-top: 0.26rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.goodteach-content-img-con .h4 h4 {
    font-size: 0.26rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
}

.goodteach-btn {
    margin: 0 auto;
    width: 3rem;
    height: 0.68rem;
    border-radius: 0.08rem;
    border: 0.02rem solid rgba(255, 255, 255, 1);
    margin-top: -0.16rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.goodteach-btn h1 {
    font-size: 0.3rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
}

.parentsel{
    margin-top: 1.2rem;
}
.parentsel-title{
    margin-bottom: 1.3rem;
}
.parentsel-title h2{
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
    text-align: center;
    margin-top: 0.05rem;
}
.imath1-title{
    margin-bottom: 0.6rem;
}
.imath1 .title{
    margin-bottom: 0.5rem;
    
}
.imath1-title h2{
    text-align: center;
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
}

.imath1-content{
    margin-bottom: 0.25rem;
}
.imath1-list .imath1-list-item{
    overflow: hidden;
}
.imath1-list .imath1-list-item img{
   
    height: 2rem;
    margin-left: 0.3rem;
    margin-bottom: 0.32rem;
    float: left;
}
.imath1-list .imath1-list-item>div{
    width: 5rem;
    height: 1.5rem;
    float: left;
}
.imath1-list-item>div h1{
    font-size:0.32rem;
    font-family:PingFangSC-Medium,PingFang SC;
    font-weight:500;
    color:rgba(51,51,51,1);
    margin-left: 0.3rem;
}
.imath1-list-item>div h2{
    margin-left: 0.3rem;
    margin-top: 0.1rem;
    font-size:0.28rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(153,153,153,1);
}
.imath1-list-item>div h3{
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:#CD0014;
    border:1px solid #CD0014;
    border-radius:0.08rem;
    width:2.20rem;
    height:0.54rem;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 0.32rem;
    margin-top: 0.56rem;
}
.imath1-btn{
    width: 4rem;
    height: 0.88rem;
    background: rgba(233, 72, 49, 1);
    border-radius: 0.08rem;
    text-align: center;
    margin-top: 0.1rem;
    margin: 0 auto;
    line-height: 0.88rem;
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
}
.imath-title{
    margin-bottom: 0.6rem;
}
.imath .title{
    margin-bottom: 0.04rem;
    
}
.imath-title h2{
    text-align: center;
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
}
.imath-content{
    margin-bottom: 0.25rem;
}
.imath-list .imath-list-item{
    overflow: hidden;
}
.imath-list .imath-list-item img{
    width: 1.02rem;
    height: 1.02rem;
    margin-left: 0.4rem;
    margin-bottom: 0.32rem;
    float: left;
}
.imath-list .imath-list-item>div{
    height: 1.5rem;
    float: left;
}
.imath-list-item>div h1{
    height: 0.5rem;
    background:#CD0014;
    border-radius:0.04rem 0.25rem 0.25rem 0.04rem;
    line-height: 0.5rem;
    text-align: center;
    margin-left: 0.3rem;
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
    position: absolute;
    padding: 0 0.2rem;
}
.imath-list-item>div h2{
    width: 5rem;
    margin-left: 0.3rem;
    margin-top: 0.6rem;
    font-size:0.24rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
}
.imath-btn{
    width: 4rem;
    height: 0.88rem;
    background: rgba(233, 72, 49, 1);
    border-radius: 0.08rem;
    text-align: center;
    margin-top: 0.1rem;
    margin: 0 auto;
    line-height: 0.88rem;
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
}
.solve{
    width:7.5rem;
    height:5rem;
    background:linear-gradient(270deg,rgba(98,98,98,1) 0%,rgba(51,51,51,1) 100%);
}
.solve .title {
    padding-top: 0.6rem;
}
.solve .title h1{
    font-size:0.44rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
}
.solve .title h2{
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(255,255,255,1);
    padding-top: 0.14rem;
}
.solve-item{
    width: 6.7rem;
    margin: 0 auto;
}
.solve-list{
    float: left;
    width: 2.1rem;
    height: 2.22rem;
    background:rgba(255,255,255,1);
    box-shadow:0px 0.02rem 0.1rem 0px rgba(0,0,0,0.08);
    border-radius:0.12rem;
    margin-right: 0.2rem;
}
.solve-list:last-child{
    margin-right: 0;
}
.solve-list img{
    margin: 0.24rem 0.65rem 0 0.65rem;
    width: 0.8rem;
    height: 0.8rem;
}
.solve-list h1{
    text-align: center;
    font-size:0.28rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(51,51,51,1);
}
.solve-list h2{
    text-align: center;
    font-size:0.24rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
    margin-top: 0.1rem;
}
/* }
.help{
    height: 7.5rem;
} */


.keep-content li{
    overflow: hidden;
    margin-bottom: 0.4rem;
}
.keep-content li img{
    width: 2.58rem;
    float: left;
    margin: 0rem 0.3rem 0rem 0.4rem;
}
.keep-content li .img-desc{
    float: left;
}
.img-desc .red{
    margin-top: 0.1rem;
    width: 0.4rem;
    height: 0.06rem;
    background-color: #CD0014;
}
.keep-content li:last-child{
    margin-bottom: 0rem;
}
.img-desc h1{
    font-size:0.3rem;
    font-family:PingFangSC-Semibold,PingFang SC;
    font-weight:600;
    color:rgba(51,51,51,1);
    margin-top: 0.1rem;
}
.img-desc h2{
    font-size:0.26rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
    margin-top: 0.1rem;
    width: 3.82rem;
}
.small-title{
    font-size:0.3rem;
    font-family:PingFangSC-Regular,PingFang SC;
    font-weight:400;
    color:rgba(102,102,102,1);
    text-align: center;
    margin-top: -0.4rem;
    margin-bottom: 0.5rem;
}