* {
    margin: 0;
    padding: 0;
    font-size: 0.28rem;
    font-family: "苹方", "Microsoft YaHei", "Arial", sans-serif;
}

a {
    color: #333;
    text-decoration: none;
}
.fl {
    float: left;
}
.fr {
    float: right;
}
.clear {
    clear: both;
    font-size: 0;
}

html,
body {
    width: 100%;
    min-width: 320px;
    overflow-x: hidden;
    font-family: "Source Han Sans CN";
    background: #492585;
    /* background: url(../images/tbg.jpg) center top repeat-y; */
    margin: 0 auto;
}
img {
    max-width: 100%;
    display: block;
}
.all-bg {
    width: 100%;
    /* background: url(../images/circle.png) center 2.5% repeat-y; */
    background-size: 100%;
}
.w1200.mr-top {
    margin-top: 0.72rem;
}
.f28 {
    font-weight: bold;
    font-size: 0.28rem;
}
.f25 {
    font-weight: bold;
    font-size: 0.25rem;
}
.f20 {
    font-size: 0.2rem;
}
.f18 {
    font-size: 0.18rem;
}
.line1 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
/* banner部分 */
.ty-wrapper {
    width: 100%;
    margin: 0 auto;
}

.ty-container {
    position: relative;
}
.ty-banner {
    width: 100%;
    margin: 0 auto;
    position: relative;
    /* z-index: 2; */
    background: url(../images/banner-bg.jpg) center top no-repeat;
    background-size:100% 100%;
}
.banner-txt {
    width:100%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-bottom: 1rem;
    position: relative;
}
.banner-txt img{
    width: 100%;
    max-width: 760px;
}
.banner-txt .b-img1{
    margin: 0 auto;
    padding-top: 0.9rem;
}
.banner-txt .b-img2{
    margin: 0 auto;
    margin-top: -0.2rem;
}
.banner-txt .b-img3{
    margin: 0 auto;
    margin-top: -0.28rem;
    padding-bottom: 0.6rem;
}
.banner-txt img.logo {
    width:190px;
    height:79px;
    position: absolute;
    left: 0;
    top: 0;
}

.sbtn {
    width: auto;
    cursor: pointer;
    margin: 0.1rem auto 0;
    display: inline-block;
    color: #fff;
    padding: 0.12rem 0.48rem;
    border-radius: 0.6rem;
    background: #ff754f;
    background: -webkit-linear-gradient(to left, #f21d25, #ff7270);
    background: -o-linear-gradient(to left, #f21d25, #ff7270);
    background: -moz-linear-gradient(to left, #f21d25, #ff7270);
    background: linear-gradient(to left, #f21d25, #ff7270);
    transition: all ease 0.2s;
}

/* 时间轴 */
.time-bg {
    width: 94%;
    padding: 0 2%;
    background: #fff;
    border-radius: 0.16rem;
    margin: 0 auto;
    border: 0.06rem solid #7c7aff;
    box-shadow: 0 0 0.2rem #3b75e0;
    cursor: pointer;
}
.time-bg img {
    display: inline-block;
}
.time-bg img.up {
    width: 20%;
    width: 0.57rem;
    margin-top: -0.24rem;
}
.time-bg img:last-child {
    width: 90%;
    max-width:1000px;
    margin-left: 5%;
}

.pz-box {
    padding: 0.24rem 0;
    margin-top: 0.96rem;
}
.pz-box .flex {
    justify-content: space-around;
}
.pz-box .flex img {
    width: 25%;
    padding: 0.05rem;
}

.bg-t {
    width: 100%;
    height: 0.5rem;
    background: url(../images/bg-top.png) left top no-repeat;
    background-size: contain;    
    background-size: 100% 100%;
}
.bg-blue {
    padding: 0% 3%;
    background: url(../images/bg-middle.png) left top repeat-y;
    background-size: contain;
    margin: -0.01rem 0;
}
.bg-b {
    width: 100%;
    height: 0.5rem;
    background: url(../images/bg-bottom.png) center center no-repeat;
    background-size: 100% 100%;
}


/* 送书 */
.gf-bg .bg-fff{
    margin-bottom: 0;
}
.free-img {
    width: 96%;
    margin: 0 auto;
}
.free-img >img {
    width: 48%;
    margin: 0 2%;
}
.free-img .free-txt {
    display: inline;
    margin-left: 3%;    
    text-align: center;
}
.free-img .free-txt .f52{
    font-size: 0.52rem;
    font-weight: 600;
    color: #ed3034;
}
.free-img .free-txt .f32{
    font-size: 0.3rem;    
    color: #ed3034;
    background: #ffd6d4;
    display: block;
    padding:0.1rem;
    margin: 0.1rem auto;
    background-image: -webkit-linear-gradient(to right, #ffd6d4, #fff);
    background-image: -o-linear-gradient(to right, #ffd6d4, #fff);
    background-image: -moz-linear-gradient(to right, #ffd6d4, #fff);
    background-image: linear-gradient(to right, #ffd6d4, #fff);
}

.free-img .free-txt a{
    animation: shakes 0.8s linear alternate infinite;
}
a.sbtn img {
    width: 100%;
    display: inline;
    max-width: 28px;
    width: 0.32rem;
    display: inline-block;
    vertical-align: middle;
    margin-left:0.12rem;
}
a.sbtn{
    font-weight: bold;
}



@keyframes wobble1 {
    0% {
        transform: translate3d(0, 0, 0) rotate(-1deg);
    }

    50% {
        transform: translate3d(0, 0, 0) rotate(0deg);
    }

    100% {
        transform: translate3d(0, 0, 0) rotate(-1deg);
    }
}

/*倒计时 */
.zindex {
    position: relative;
    z-index: 5;
}
.cut-down {
    width: 100%;
    max-width: 1200px;
    margin:0.2rem auto 0.72rem;
    padding: 0.05rem 0;
    background: url(../images/time-bg.png) left center no-repeat;
    background-size: 100% 100%;
}
.se-count {
    width: 99%;
    margin: 0 auto;
    color: #a0160f;
    font-size: 0.36rem;
    text-align: center;
    border-radius: 0.5rem;
    padding: 0.2rem 0;
    font-weight: bold;
}
.se-count i {
    display: inline-block;
    vertical-align: middle;
    font-style: normal;
    font-size: 0.36rem;
    font-weight: 600;
}
.payment-time {
    display: inline-block;
    vertical-align: middle;
    border-radius: 7px;
    font-weight: bold;
}
.payment-time span {
    font-weight:600;
    font-size: 0.36rem;
    display: inline-block;
}
.payment-time em {
    text-shadow: 0 0 ;
    display: inline-block;
    padding: 0 0.08rem;
    margin: 0 0.1rem;
    border-radius: 5px;
    font-style: normal;
    text-align: center;
    border-radius: 5px;
    color: #fff;
    font-size: 0.36rem;
    background: #de2c2b;
    background: -webkit-linear-gradient(to bottom, #de2c2b, #e8572f);
    background: -o-linear-gradient(to bottom, #de2c2b, #e8572f);
    background: -moz-linear-gradient(to bottom, #de2c2b, #e8572f);
    background: linear-gradient(to bottom, #de2c2b, #e8572f);
    box-shadow: 0 0.04rem 0 #b11206;
}


.w1200 {
    margin: 0 auto;
    max-width: 1200px;
}
.flex {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

/* 标题 */

.sg-tit {
    width: 100%;
    margin: 0 auto;
    text-align: center;
    background: url(../images/titbg.png) center bottom no-repeat;
    background-size: contain;
    position: relative;
    z-index: 1;
}
.sg-tit h2 {    
    font-size: 0.52rem;
    font-weight: 600;
    color: #fff;
    position: relative;
    display: inline-block;
    background: url(../images/tit-bg.png) center center no-repeat;
    background-size: contain;
    width: 7.2rem;
    height: 1.8rem;
    line-height:2rem;
}
.sg-tit h2 img{
    position: absolute;
    left:-0.3rem;
    bottom:0.28rem;
}

.sev-info {
    margin: 0 auto;
    text-align: center;
    color: #fff;
    margin-top: -0.5rem;
    padding-bottom: 0.5rem;
    font-size: 0.24rem;
}
.bg-shadow {
    z-index: 2;
    position: relative;
    margin-top: -0.16rem;
    box-shadow:inset 0 0 0.2rem #3c0583;
    border-radius: 0.4rem 0.4rem;
    padding: 3%;
    background: #470097;
    border: 0.1rem solid #6c04da;
    border-radius: 0.3rem;
}
#section1 .bg-shadow{    
    padding-top:4%;
}
.f-book .zero-box {
    padding: 3% 0;
    /* background: #fff; */
    border-radius: 0.2rem;
}
.bg-fff {
    margin: 0 auto;
    padding:2%;
    border-radius: 0.3rem;
    background: #fff;
}
.zero-fl {
    padding-right: 0.18rem;
}
.zero-fr {
    text-align: center;
}
.zero-fr img {
    /* width: 96%; */
}
.zero-box .bg-fff{
    padding-bottom: 4%;
}
.tab-content{
    margin-bottom:3%;
}
.zero-box .tab-content:last-child{
    margin-bottom: 0;
}

/* 师资团队 */
.teacher_team {
    position: relative;
    height: 4.2rem;
}
.teacher_checkover {
    width: 4rem;
    position: absolute;
    bottom:8%;
    left: 40%;
}
.teacher_team_center {
    box-sizing: border-box;
    padding-top: 16px;
    max-width: 1200px;
    width: 100%;
    height: 512px;
    margin: 0 auto;
}

.teacher_team_center > img {
    display: block;
    width: 3rem;
    height: 4rem;
    padding-right: 0.12rem;
    /* margin-left: 0.2rem; */
    background: url(../images/teache-bg.png) left bottom no-repeat;
    background-size: contain;
}
.teacher_name_group {
    width:90%;
    margin-left: 0.5rem;
    padding-bottom: 0.25rem;
    padding-top: 0.5rem;
}
.p_flex1{
    width: 60%;
}
.teacher_name {
    font-size: 0.48rem;
    font-weight: bold;
    color: #fff;
}
.teacher_biaoqian {
    padding: 0.05rem 0.2rem;
    background: #f9473b;
    border-radius: 0.36rem;
    color: #fff;
    font-size: 0.24rem;
    margin-left: 0.15rem;
    background: #eccf97;
    background: -webkit-linear-gradient(to right, #f87245,#f9473b);   
    background: -o-linear-gradient(to right, #f87245,#f9473b);   
    background: -moz-linear-gradient(to right, #f87245,#f9473b);   
    background: linear-gradient(to right, #f87245,#f9473b);   
}
.teacher_detail {
    /* width: 7.2rem; */
    margin-left: 0.42rem;
    padding-bottom: 0.25rem;
    margin-top: 0.1rem;
    font-size: 0.22rem;
    color: #fff;
    line-height: 0.32rem;
    font-weight: 300;
}
.checkover_next,
.checkover_prev {
    position: absolute;
    padding: 10px;
    cursor: pointer;
}
.checkover_next {
    right: -15%;
}
.checkover_prev {
    left: 0;
}
.teacher_item_img {
    display: inline-block;
    border-radius: 50%;
    width: 0.8rem;
    height: 0.8rem;
    background: #ffdbad;
    box-sizing: border-box;
    border: 0.03rem solid #ffffff;
    cursor: pointer;
}

.check_teacher_item {
    background: #fff;
    border: 0.03rem solid #f9473b !important;
}

#teacher_swiper {
    width: 7.5rem;
    margin-left: 0.9rem;
    text-align: center;
}

.p_flex {
    display: flex;
    display: -webkit-box;
    display: -webkit-flex;
}
.p_flex1 {
    flex: 1;
    -ms-flex: 1;
    -webkit-flex: 1;
}
.p_align_items {
    align-items: center;
    -webkit-align-items: center;
}

.p_display_none {
    display: none;
}
/* 教师结束 */
/* 口碑之选 爆款限时抢 */
.course-item {
    width: 100%;
}
.course-item .flex {
    padding: 0 0.12rem;
}
.course-item .flex img {
    width: 64%;
    max-width: 580px;
}
.course-item .flex p {
    margin-left: 0.3rem;
    text-align: center;
}
.course-item .flex p img {
    width: 100%;
}
.btn-clean {
    display: inline-block;
    color: #fff;
    font-size: 0.36rem;
    padding: 0.06rem 0.52rem;
    margin-top: 0.24rem;
    border-radius: 0.6rem;
    box-shadow: inset 0 0 0.07rem #fb5a2d;
    box-shadow: 0 0.07rem 0 #ffdbbd;
    background: #ff6c4c;
    background-image: -webkit-linear-gradient(to right, #fe5d30, 100% #ff8c6d, #fe5d30);
    background-image: -o-linear-gradient(to right, #fe5d30, 100% #ff8c6d, #fe5d30);
    background-image: -moz-linear-gradient(to right, #fe5d30, 100% #ff8c6d, #fe5d30);
    background-image: linear-gradient(to right, #fe5d30, 100% #ff8c6d, #fe5d30);
    background-image: linear-gradient(to right, #fe5d30, #ff8c6d, #fe5d30);

    /* -webkit-animation: rubberBand 1.5s infinite 0.1s both;
    -moz-animation: rubberBand 1.5s ease 0.1s both;     */
}
/* 限时转向 轻松抢先学 */
.zx-box a {
    margin: 2%;
}
.zx-box a img {
    width: 100%;
    max-width: 349px;
}
.myTabs_con_0 .flex {
    flex-wrap: wrap;
    justify-content: space-around;
}
.myTabs_con_0 .flex a {
    width: 50%;
    display: inline-block;
    margin-top: 0.32rem;
}
.myTabs_con_0 .flex a img {
    margin: 0 auto;
}

/* 360贴心服务 */
.sever-box .f18 {
    width: 90%;
    padding: 0.16rem 0;
    margin: 0 auto;
    border-radius: 0.14rem;
    color: #fff;
    text-align: center;
    background: #ad12fe;  
    background-image: -webkit-linear-gradient(to right, #ad12fe, #d100be);
    background-image: -o-linear-gradient(to right, #ad12fe, #d100be);
    background-image: -moz-linear-gradient(to right, #ad12fe, #d100be);
    background-image: linear-gradient(to right, #ad12fe, #d100be);
    background-image: linear-gradient(to right, #ad12fe, #d100be);
}
.sever-box img {
    margin: 0 auto;
}

/* 多平台贴心服务 */
.plan-box .bg-fff img {
    display: inline-block;
    width: 48%;
}
.plan-box .bg-fff img.plan-img {
    width: 42%;
    padding: 2%;
    border-radius: 0 0 0 0.4rem;
}
/* 27年品质保证 */
.company {
    margin: 0.8rem auto 1.6rem;
}
.company-tit {
    margin-bottom: 0.36rem;
}
.company-tit .sg-tit,
.company-tit .sg-tit h2{
    background: none;
}

.company-tit img {
    margin: 0 auto;
    text-align: center;
}
.company .flex {
    justify-content: space-around;
}
.company .flex img {
    width: 2.02rem;
    margin: 0 auto;
}
.company .flex .line {
    width: 1px;
    margin: 0 0.1rem;
}

/* 底部 */
.foot {
    position: fixed;
    width: 100%;
    bottom: 0;
    right: 0;
    left: 0;
    z-index: 33;
    background-color: #3b1e6a;
}
.foot .container {
    width: 100%;
    max-width:1040px;
    margin: 0 auto;
    padding: 0.06rem 0;
}
.foot a {
    display: inline-block;
    width: 22%;
    padding: 0.05rem 0;
    cursor: pointer;
    margin-left: 3%;
}
.foot a img {
    width: 96%;
    max-width: 210px;
}
.foot a:last-child {
    width: 12%;
    text-align: right;
    padding: 0;
}
.foot .container a:last-child img {
    display: inline;
    width: 84%;
}
.foot a.anone{
    display: none;
}
/* 悬浮客服 */
.xuanfu {
    right:0%;
    top: 15%;
    position: fixed;
    width: 216px;
    height: 532px;
    z-index: 333;
}
.x-bg {
    width: 216px;
    height: 532px;
    text-align: center;
    margin: 0 auto;    
    background: url(../images/xf-bg.png) left top no-repeat;
}
.flw-top {
    padding-top:64px;
    font-size: 0;
    text-align: center;
}
.flw-top img {
    width: 150px;
    display: inline;
}
.xuanfu .lift-nav a {
    color: #db060a;
    width: 48%;
    margin:0 auto;
    margin-top:12px;
    display: block;
    background: rgb(255, 255, 255,0.1);
    border-radius: 30px;
    padding: 5px 16px;
    font-size: 20px;
    font-weight: 500;
    cursor: pointer;
    background: #eccf97;
    background: -webkit-linear-gradient(to right, #eccf97,#fff7e0,#eccf97);   
    background: -o-linear-gradient(to right, #eccf97,#fff7e0,#eccf97);   
    background: -moz-linear-gradient(to right, #eccf97,#fff7e0,#eccf97);   
    background: linear-gradient(to right, #eccf97,#fff7e0,#eccf97);   
    box-shadow: 0 2px 0px #e7ae7c; 
    cursor: pointer;
}
.xuanfu .align img {
    display: block;
    margin:45px auto 10px;
}
.xuanfu a:hover {
    transition: all ease-in 0.3s;
    box-shadow:inset 1px 1px 5px #fff;
}
.xuanfu a.go_top img{
    margin: 0 auto;
    display: block;
}
.xuanfu .close {
    padding-top: 12px;
}
.xuanfu .close img {
    display: block;
    margin: 0 auto;
    cursor: pointer;
}


/* 弹框 */
.mask{
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 111;
    display: none;
}
.modal-rq {
    width: 480px;
    background: #fff;
    position: fixed;
    top: 20%;
    left: 50%;
    margin-left: -240px;
    z-index: 115;
    border-radius: 20px;
}
.modal-rq div {
    text-align: center;
    padding: 20px;
    font-size: 0.24rem;
    position: relative;
    padding-top: 0.72rem;
}
.modal-rq p{
    margin-bottom: 0.12rem;
}
.modal-rq div img {
    width: 360px;
    margin: 0 auto;
    padding:6px;
    border:1px solid #f0f0f0;
    border-radius: 3px;
}
.modal-rq .close-btn {
    display: inline-block;
    position: absolute;
    top: 20px;
    right: 20px;
    border: 1px solid #888;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    line-height: 28px;
}
.modal-rq .close-btn span {
    color: #888;
    font-size: 22px;
    font-weight: bold;
    display: inline-block;
    vertical-align: super;
}


/* 旋转 */
.baidong {
    position: absolute;
    top: -27%;
    left: 52%;
    margin-left: -63px;
    animation: xuanZhuan 2s infinite linear;
    transform-origin: center top;
}



@keyframes xuanZhuan {
    0% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(10deg);
    }
    50% {
        transform: rotate(0deg);
    }
    75% {
        transform: rotate(-10deg);
    }
    100% {
        transform: rotate(0deg);
    }
}
@media screen and (max-width: 1200px) {
    .xuanfu {
        display: none;
    }
}
@media screen and (min-width: 993px) and (max-width: 1024px) {
    .cloub-bottom {
        top: 5.8rem;
    }
    .teacher_detail{
        width: 70%;
    }
}
@media screen and (min-width: 769px) and (max-width: 992px) {
    .cloub-bottom {
        top: 4.8rem;
    }
    .banner-fl {
        width: 4.39rem;
        height: 3.72rem;
    }
    .banner-fr {
        width: 2.4rem;
        height: 4.64rem;
    }
    .zindex {
        /* margin-top: -28%; */
    }
    .box1_timeText {
        margin-left: 0;
    }
    .se-count i,
    .box1_timeText {
        font-size: 0.3rem;
    }
    .p_flex1{
        width:4rem;
    }
    .teacher_checkover{
        bottom: 4%;
    }
    .teacher_name_group{
        padding-bottom: 0.1rem;
    }
}

/* 手机 */
@media screen and (max-width: 768px) {    
    .gf-bg .bg-fff{
        padding: 0.28rem 0;
    }
    /* 弹框二维码 */
    .modal-rq{
        width: 80%;
        left: 10%;
        margin-left: 0;        
    }
    .modal-rq div img{
        width: 90%;
    }
    .modal-rq div p{
        font-size:0.32rem;
    }
    .modal-rq .close-btn{
        bottom: -50px;
        top: auto;
        left: 50%;
        margin-left:-17px;
    }
    .modal-rq .close-btn,
    .modal-rq .close-btn span{
        color: #fff;
    }
    .modal-rq .close-btn{
        border:2px solid #fff;
    }

    /* 免单 */
    .free-img .free-txt .f52{
        font-size: 0.36rem;
    }
    .free-img .free-txt .f32{
        font-size: 0.24rem;
    }
    .free-img >img{
        width: 50%;
        margin: 0;
    }
    .sg-tit h2 {
        width:82%;
    }
    .sg-tit h2 img{
        width: 1.1rem;
        left:-0.18rem;
        bottom: 0.2rem;
    }

    .ty-container {
        background-size: 160%;
    }
    .ty-banner {
        background-size: 125% 100%;
    }
    .banner-txt{
        padding-bottom: 0.8rem;
    }
    .banner-txt img{
        width: 94%;
    }
    .banner-txt .b-img1{
        padding-top: 0.6rem;
    }
    .banner-txt .b-img2{
        margin-top: -0.28rem;
    }
    .banner-txt .b-img3{
        margin: 0 auto;
        margin-top: -0.16rem;
    }
    
    .banner-txt img.logo{
        width: 2rem;
        height: auto;
        left: 3%;
    }
    .sg-tit h2 {
        width: 100%;
        height: 1.8rem;
        line-height: 1.7rem;
    }

    .btn-clean {
        padding: 0.1rem 0.42rem;
        font-size: 0.28rem;
        margin-top: 0.16rem;
    }
    .btn-kefu {
        padding: 0.06rem 0.48rem;
    }
    .w1200.mr-top {
        margin-top: 0.5rem;
    }
    .course-item .flex {
        padding: 0 0.1rem;
    }
    .course-item .flex img {
        width: 60%;
    }
    /* 边框背景 */
    .sg-tit {
        padding-bottom: 0.1rem;
    }
    .time-bg img:last-child {
        margin-left:2%;
    }
    .bg-t {
        height: 0.58rem;
    }
    .bg-b {
        height: 0.5rem;
    }
    .course-item .flex p {
        margin-left: 0;
    }
    /* 教师 */
    .teacher_name_group,
    .teacher_detail {
        /* width: 3.2rem; */
        width: 94%;
    }
    .teacher_team_center {
        padding-top: 0.12rem;
    }
    .teacher_detail {
        margin-left: 0.2rem;
    }
    .p_flex1 .teacher_detail {
        width: 100%;
        height: 1.6rem;
        overflow-y: scroll;
    }
    .teacher_name_group {
        padding-top: 0.3rem;
        padding-bottom: 0.16rem;
        margin-left: 0.1rem;
    }
    .teacher_checkover {
        left: 40%;
        bottom:0.06rem;
    }
    .checkover_prev,
    .checkover_next {
        width: 0.64rem;
        top: -0.12rem;
    }
    .checkover_next {
        right: -8%;
    }
    .checkover_prev {
        left: 12%;
    }
    #teacher_swiper {
        width: 2.4rem;
        margin-left: 1.2rem;
        text-align: center;
    }
    .teacher_name {
        font-size: 0.4rem;
    }
    .teacher_biaoqian {
        font-size: 0.2rem;
    }
    .teacher_name_group {
        padding-top: 0.3rem;
        padding-bottom: 0.16rem;
        margin-left: 0.16rem;
    }
    .teacher_name {
        font-size: 0.4rem;
    }
    .teacher_biaoqian {
        font-size: 0.2rem;
    }
    .sever-box .f18 {
        width: 96%;
    }
    .zero-fr {
        margin-left: 0;
    }
    .pz-box {
        margin-top: 0.5rem;
    }
    .myTabs_con_0 .flex a img {
        width: 96%;
    }
    .foot .container span {
        line-height: 0.32rem;
        padding: 0.36rem 0;
    }
    .foot .container a.anone{
        width: 0;
    }
    .foot .container a{
        width: 23%;
    }
    .foot .container a:first-child{
        margin-left: 3%;
    }
    .foot .container a:last-child{
        width: 14%;
    }
    .foot .container a img{
        width: 100%;
    }
}
@media screen and (max-width: 541px) {
    .course-item .flex img{
        width: 56%;
    }
    .sg-tit h2 {
        width:90%;
        height: 1.6rem;
        line-height: 1.8rem;
    }
}
@media screen and (max-width: 376px) {
    .foot .container a {
        width: 23%;
    }
    .sever-box .f18 {
        width: 100%;
    }
    .course-a .card {
        padding: 0.04rem 0.1rem;
    }
    .w1200.mr-top {
        margin-top: 0.6rem;
    }
    .pz-box {
        margin-top: 0.36rem;
    }
    .sg-tit h2,
    .sg-tit h2 i {
        font-size: 0.48rem;
    }
    .company .flex .line {
        width: 0.8px;
    }
    .sg-tit h2 img{
        bottom:0.2rem;
        left: -0.2rem;
    }
    body{
        background-size: 100% auto;
    }
    .teacher_name{
        font-size: 0.36rem;
    }
    .teacher_biaoqian{
        padding: 0.05rem 0.12rem;
    }
    .teacher_checkover {
        bottom: 0.2rem;
    }
    .sever-box .f18{
        width: 92%;
        padding: 2% 3%;
    }
    .foot a{
        margin-left: 2%;
    }
}
@media screen and (max-width: 321px) {   
    .teacher_name {
        font-size: 0.3rem;
        font-weight: 600;
    }
    .teacher_detail {
        height: 1.56rem;
        overflow-y: scroll;
    }
    .checkover_prev,
    .checkover_next {
        top: -0.18rem;
    }
    .company .flex .line {
        width: 0.7px;
    }
    .company {
        margin: 0.8rem auto 1.4rem;
    }
    .sever-box .f18 {
        width: 88%;
        padding: 2% 3%;
        font-size: 12px;
    }
    .course-item .flex {
        padding: 0;
    }
    .bg-fff{
        border-radius: 0.15rem;
    }
    .free-img .free-txt .f32{
        font-size: 0.2rem;
        padding-right: 0;
    }
    .free-img .free-txt{
        margin-left: 1%;
    }
}

@-webkit-keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
        -webkit-transform: translateY(0);
    }
    40% {
        -webkit-transform: translateY(-10px);
    }
    60% {
        -webkit-transform: translateY(-3px);
    }
}
@-moz-keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
        -moz-transform: translateY(0);
    }
    40% {
        -moz-transform: translateY(-10px);
    }
    60% {
        -moz-transform: translateY(-3px);
    }
}

@keyframes tt1 {
    50%,
    56%,
    60%,
    64%,
    68%,
    72% {
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
    54% {
        -webkit-transform: translateY(-10px);
        transform: translateY(-10px);
    }
    58% {
        -webkit-transform: translateY(-8px);
        transform: translateY(-8px);
    }
    62% {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
    }
    66% {
        -webkit-transform: translateY(-4px);
        transform: translateY(-4px);
    }
    70% {
        -webkit-transform: translateY(-2px);
        transform: translateY(-2px);
    }
}

@keyframes tada {
    from {
        transform: scale3d(1, 1, 1);
    }

    10%,
    20% {
        transform: scale3d(0.9, 0.9, 0.9) rotate3d(0, 0, 1, -3deg);
    }

    30%,
    50%,
    70%,
    90% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, 3deg);
    }

    40%,
    60%,
    80% {
        transform: scale3d(1.1, 1.1, 1.1) rotate3d(0, 0, 1, -3deg);
    }

    to {
        transform: scale3d(1, 1, 1);
    }
}
@keyframes shake {
    from {
        transform: scale(0.9, 0.9);
    }
    to {
        transform: scale(1.1, 1.1);
    }
}
@keyframes shakes {
    from {
        transform: scale(0.9, 0.9);
    }
    to {
        transform: scale(1.1, 1.1);
    }
}
@-webkit-keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translateY(20px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
    }
}
@-moz-keyframes fadeInUp {
    0% {
        opacity: 0;
        -moz-transform: translateY(20px);
    }
    100% {
        opacity: 1;
        -moz-transform: translateY(0);
    }
}
@-webkit-keyframes fadeInUp {
    0% {
        opacity: 0;
        -webkit-transform: translateY(20px);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
    }
}
@-moz-keyframes down {
    0% {
        opacity: 0;
        -moz-transform: translateY(0);
    }
    100% {
        opacity: 1;
        -moz-transform: translateY(100px);
    }
}

@keyframes bounceInDown {
    from,
    60%,
    75%,
    90%,
    to {
        animation-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    }
    0% {
        opacity: 0;
        transform: translate3d(0, -3000px, 0);
    }
    60% {
        opacity: 1;
        transform: translate3d(0, 25px, 0);
    }
    75% {
        transform: translate3d(0, -10px, 0);
    }
    90% {
        transform: translate3d(0, 5px, 0);
    }
    to {
        transform: none;
    }
}
@keyframes move1 {
    20% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(40px, 0, 0);
    }
}
@keyframes sjyd0 {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(10px, 10px);
    }
}
@keyframes sjyd1 {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(40px);
    }
}
@keyframes sjyd2 {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(500px);
    }
}

@-webkit-keyframes wa1 {
    from {
        -webkit-transform: rotate(-45deg);
    }
    to {
        -webkit-transform: rotate(-125deg);
    }
}
@keyframes a1 {
    from {
        transform: rotate(-45deg);
    }
    to {
        transform: rotate(-125deg);
    }
}
@-webkit-keyframes wa2 {
    from {
        -webkit-transform: rotate(-45deg);
    }
    to {
        -webkit-transform: rotate(-105deg);
    }
}
@keyframes a2 {
    from {
        transform: rotate(-45deg);
    }
    to {
        transform: rotate(-105deg);
    }
}
@-webkit-keyframes wa3 {
    from {
        -webkit-transform: rotate(-45deg);
    }
    to {
        -webkit-transform: rotate(-85deg);
    }
}

@-webkit-keyframes wa7 {
    from {
        -webkit-transform: rotate(-45deg);
    }
    to {
        -webkit-transform: rotate(-65deg);
    }
}
@keyframes a7 {
    from {
        transform: rotate(-45deg);
    }
    to {
        transform: rotate(-65deg);
    }
}
@-webkit-keyframes wa4 {
    from {
        -webkit-transform: rotate(-45deg);
    }
    to {
        -webkit-transform: rotate(35deg);
    }
}
@keyframes a4 {
    from {
        transform: rotate(-45deg);
    }
    to {
        transform: rotate(35deg);
    }
}
