* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: fontsc, PingFang SC, Helvetica Neue For Number, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Hiragino Sans GB, Microsoft YaHei, Helvetica Neue, Helvetica, Arial, sans-serif;
}
button {
    border: none;
    outline: none;
    cursor: pointer;
}

a {
    text-decoration: none;
    color: black;
}
.login-box {
    cursor: pointer;
}

.header-img {
    display: block;
    width: 200px;
}

.header{
    display: flex;
    justify-content: space-between;
    width: 1200px;
    height: 80px;
    align-items: center;
    margin: auto;
}
.header-box{
    width: 100%;
    background-color: white;
}
html {
    -webkit-tap-highlight-color: transparent;
}
.banner{
    display: block;
    margin: auto;
    width: 100%;
}
.banner-box{
    position: relative;
}
.btn-free{
    background: linear-gradient(91.15deg, #F8AC00 0%, #F08100 100%);
border-radius: 30px;
width: 424px;
height: 60px;
text-align: center;
font-style: normal;
font-weight: 400;
font-size: 24px;
line-height: 60px;
color: #FFFFFF;
position: absolute;
left: 50%;
transform: translateX(-50%) scale(1.0);
top: 75%;
transition: all 0.2s;
transform-origin: left;
}
.btn-free:hover{
    transform: scale(1.1) translateX(-50%);
    transition: all 0.2s;
}
.title{
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 60px;
}
.title-word{
font-style: normal;
font-weight: 700;
font-size: 32px;
line-height: 120%;
text-align: center;
color: #333333;
margin: 0 20px;
}
.title>img{
    width: 22px;
    display: block;
}
.title1{
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;text-align: center;
color: #999999;
margin-top: 10px;
}
.top-item{
    background: #FFFFFF;
box-shadow: 0px 0px 10px rgba(8, 157, 166, 0.25);
border-radius: 10px;width: 285px;
height: 200px;
width: 285px;
height: 200px;
padding: 24px 20px 0;
position: relative;
margin-bottom: 20px;
}
.top-title{
font-style: normal;
font-weight: 500;
font-size: 32px;
line-height: 140%;
color: #089DA6;
text-align: center;
}
.top-word{
font-style: normal;
font-weight: 400;
font-size: 14px;
line-height: 140%;
text-align: justify;

color: #666666;
margin-top: 12px;
}
.top-number{
    background: linear-gradient(88.88deg, #41C1C4 1.92%, #00AAAD 54.54%, #00A6DC 100%);
border-radius: 0px 20px 20px 0px;
width: 64px;
height: 40px;
left: 0;
top: 26px;
position: absolute;
font-style: normal;
font-weight: 700;
font-size: 32px;
line-height: 120%;
text-align:left;
padding-left: 10px;
color: #FFFFFF;
}
.top-contain{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    flex-wrap: wrap;
    margin: 40px auto 0;
}
.btn-shenqing{
    background: linear-gradient(90deg, #FFC700 0%, #FF7222 100%);
box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
border-radius: 30px;
width: 323px;
height: 60px;
font-style: normal;
font-weight: 400;
font-size: 24px;
line-height: 60px;
color: #FFFFFF;
margin: 40px auto 0;
display: block;
transition: all 0.2s;
transform: scale(1.0);
}
.btn-shenqing:hover{
    transition: all 0.2s;
transform: scale(1.1);
}
.top{
    background: #FFFFFF;
    padding-bottom: 60px;
}
.middle{
    background-color: rgb(235, 240, 245);
    padding-bottom: 60px;
}
.middle-box{
    background: #8DA3AF;
    border-radius: 10px;
    width: 1200px;
    height: 720px;
    margin: 40px auto 0;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.middle-left{
    width: 290px;
height: 680px;
background: #FFFFFF;
border-radius: 5px 0px 0px 5px;
overflow: hidden;
}
.middle-left-item{
    height: 56px;
    width: 100%;
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 56px;
color: #333333;
padding-left: 10px;
border-bottom: 1px solid #EBF0F5;
cursor: pointer;
}
.middle-right-title{
    background-image: url(../img/Rectangle\ 17082x.png);
    background-size: 100% 100%;
    width: 143px;
height: 36px;
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;
color: #FFFFFF;
text-align: left;
padding-left: 18px;
line-height: 36px;
}
.middle-right{
    width: 860px;
height: 680px;
background: #FFFFFF;
border-radius: 0px 5px 5px 0px;
padding: 40px 20px 0 50px;
}
.middle-top-item{

}
.middle-right-top{
    width: 100%;
    display: flex;
    justify-content: left;
    align-items: center;
    flex-wrap: wrap;
}
.middle-top-item{
    border: 1px solid #8DA3AF;
border-radius: 0px;
min-width: 212px;
height: 46px;
text-align: center;
color: #333333;
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 46px;
margin-right: 10px;
margin-top: 10px;
padding: 0 10px;
}
.middle-contain{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    padding-left: 20px;
}
.middle-item{
    width: 370px;
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;
color: #333333;
}
.worry-item{
    width: 380px;
    height: 210px;
    background-image: url(../img/Group\ 519.png);
    background-size: contain;
    padding-left: 50px;
    padding-top: 50px;
    margin-bottom: 30px;
}
.worry-word1{
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;
text-transform: uppercase;
color: #999999;
}
.worry-word2{
font-style: normal;
font-weight: 700;
font-size: 24px;
line-height: 160%;
color: #009AA3;
margin: 10px 0;
}

.worry-word3{
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;
color: #333333;
}
.worry-contain{
    width: 1200px;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    display: flex;
    margin: 40px auto 0;
}
.worry-title{
font-style: normal;
font-weight: 400;
font-size: 32px;
line-height: 160%;
letter-spacing: 0.05em;
text-align: center;
color: #233746;
}
.door-item{
    width: 360px;
    height: 140px;
    border: 1px dashed #009AA3;
}
.door-top>img{
    width: 32px;
    height: 32px;
    vertical-align: middle;
    margin-right: 15px;
}
.door-top{
font-style: normal;
font-weight: 400;
font-size: 32px;
line-height: 160%;
letter-spacing: 0.05em;

color: #233746;
text-align: center;
padding: 24px 0 17px;
}
.door-word{
    background: #009AA3;
    width: 340px;
height: 40px;
margin: auto;
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 40px;
color: #FFFFFF;
text-align: center;
}
.door{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin:20px auto 40px;
}
.worry-title123{
font-style: normal;
font-weight: 400;
font-size: 24px;
line-height: 160%;
color: #009AA3;
text-align: center;}
.worry-title123>img{
    vertical-align:middle;
}
.worry{
    padding-bottom: 60px
}
.foot{
    background-color: rgb(248, 249, 253);
}
.title2{
font-style: normal;
font-weight: 700;
font-size: 24px;
line-height: 120%;
text-align: center;
color: #333333;

}
.number{
font-style: normal;
font-weight: 700;
font-size: 48px;
line-height: 120%;
text-align: center;
color: rgba(51, 51, 51, 0.1);
position: relative;
top: 10px;
}
.title-box{
    position: relative;
top: -20px;
}
.foot-item>img{
    display: block;
    width: 360px;
    height: 240px;
    border-radius: 5px;
}
.foot-contain{
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin: 20px auto 0;
}
.foot-word{
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;
color: #666666;
margin: 20px auto 40px;
text-align: center;
}
.quality{
    padding: 40px 0 60px;
    background: #009AA3;
}
.number1{
font-style: normal;
font-weight: 700;
font-size: 48px;
line-height: 120%;
text-align: center;
color: rgba(255, 255, 255, 0.1);

}
.quality-title1{
    text-align: center;
    font-style: normal;
    font-weight: 700;
    font-size: 24px;
    line-height: 120%;
color: #FFFFFF;
}
.quality-title2{
    text-align: center;
    color: #FFFFFF;
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;
margin: 10px 0 0;
}
.quality-title{
    position: relative;
    top: -30px;
}
.quality-contain{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin: 20px auto 40px;
}
.quality-item>img{
    width: 360px;
height: 240px;
border-radius: 5px 5px 0 0;
}
.quality-item-word{
    color: #009AA3;text-align: center;
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 56px;
}
.quality-item{
    background: #E7EFFF;
border-radius: 5px 5px 0px 0px;
width: 360px;
height: 306px;
}
.student{
    background-color: rgb(248, 249, 253);
}
.student-contain{
    width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 50px auto 60px;
}
.student-contain>img{
    display: block;
    width: 200px;
}
.student-contain-header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.student-img{
    width: 60px;
height: 60px;
border-radius: 50%;
}
.line2{
    width: 1px;
height: 40px;
background: #D9D9D9;
}
.student-word1{
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 160%;
color: #009AA3;
}
.student-word2{
font-style: normal;
font-weight: 400;
font-size: 14px;
line-height: 160%;
color: #666666;
}
.student-img1{
    width: 100px;
height: 60px;
display: block;
}
.student-item{
    width: 360px;
    margin-bottom: 40px;
}
.student-word-box{
    width: 360px;
    padding: 20px;
    height: 180px;
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 160%;
    color: #999999;
    text-align: justify;
    background: #FFFFFF;
    box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    margin-top: 20px;
}
.student-contain-box{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    width: 1200px;
    margin: auto;
}
.add-contain{
    width: 1180px;
    height: 616px;
    background-image: url(../img/456.png);
    background-size: 100% 100%;
    margin: 60px auto 0;
    position: relative;
}
.add-item-title{
font-style: normal;
font-weight: 700;
font-size: 20px;
line-height: 160%;
text-align: center;
color: #333333;
}
.add-item{
    width: 300px;
    position: absolute;
    top: 118px;
    left: 45px;
}
.add-item-title>span{
    font-size: 16px;
}
.add-item-word{
font-style: normal;
font-weight: 400;
font-size: 14px;
line-height: 160%;
text-align: justify;
color: #999999;
margin-top: 20px;
}
.add-item1{
    width: 300px;
    position: absolute;
    top: 118px;
    left: 450px;
}
.add-item2{
    width: 300px;
    position: absolute;
    top: 118px;
    right: 30px;
}
.add-item3{
    width: 300px;
    position: absolute;
    top: 440px;
    right: 630px;
}
.add-item4{
    width: 300px;
    position: absolute;
    top: 440px;
    right: 230px;
}
.brand-title{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 50px;
}
.brand-title>img{
    width: 24px;
    display: block;
}
.brand-title>div{
    
    font-style: normal;
    font-weight: 700;
    font-size: 32px;
    line-height: 120%;
    text-align: center;
    color: #FFFFFF;
    margin: 0 20px;
}
.brand{
    padding: 40px 0;
    background: #009AA3;
}
.brand-word{
    
    font-style: normal;
    font-weight: 700;
    font-size: 36px;
    line-height: 120%;
    text-align: center;
    color: #FFE602;
}
.brand-word>span{
    
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 160%;
    color: #FFFFFF;
}
.brand-word1{
    width: 140px;
    text-align: center;
    color: #FFFFFF;
    
    font-style: normal;
    font-weight: 400;
    font-size: 20px;
    line-height: 160%;
}
.brand-contain{
    display: flex;
    align-items: center;
    width: 1200px;
    justify-content: space-between;
    margin:30px auto 0;
}
.teacher-contain-box{
    width: 1200px;
    height: 400px;
    background-image: url(../img/Group\ 475.png);
    background-size: 100%;
    margin: 60px auto 0;
    padding: 80px 0 0 100px;
}
.teacher-title1{
    
    font-style: normal;
    font-weight: 700;
    font-size: 32px;
    line-height: 48px;
    text-align: center;
    color: #DDB490;
}

.teacher-title{
    font-weight: 500;
    font-size: 20px;
    line-height: 30px;
    
    text-align: left;
    padding: 0 0 40px 0px;
    color: #000000;
}
.teacher-title>span{
    font-weight: 700;
    font-size: 36px;
    line-height: 54px;
    
    color: #009AA3;
}
.teacher-word{
    
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 36px;
    color: #545454;
    text-align: justify;
    width: 597px;
}
.person1>img{
    display: block;
    width: 155px;
height: 120px;
}
.person-word{
    background: white;
    width: 155px;
height: 52px;
text-align: center;
line-height: 52px;

font-style: normal;
font-weight: 500;
font-size: 20px;
color: black;
}
.person_word_active{
    background: #009AA3 !important; 
    color: white !important;
}
.person1{
    background-color: #D7ddeb;
    width: 155px;
    overflow: hidden;
    cursor: pointer;
}
.teacher-person{
    width: 1200px;
    margin: 20px auto 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.teacher-img{
    display: block;
    width: 405px;
    height: 420px;
    position: absolute;
    top:-100px;
    right: 0;
}
.teacher-contain1{
    position: relative;
}
.teacher{
    background-color: rgb(248, 249, 253);
    padding: 40px 0 80px;
}
.img56{
    display: block;
    width: 1200px;
    margin:40px auto 0;
}
.dibu {
    width: 100%;
    height: 120px;
    padding-top: 39px;
    background-color: #000000;
    text-align: center;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 21px;
}
.zhuan{
    transform: rotate(0deg) !important;
    transition: all 0.2s !important;
}
.toastBox {
    position: fixed;
    top: 50%;
    left: 0;
    text-align: center;
    width: 100%;
    height: 48px;
    line-height: 48px;
    transform: translateY(-50%);
    z-index: 999;
}
.toastBox .tobox {
    display: inline-block;
    padding: 0 25px;
    color: white;
    font-size: 18px;
    background-color: black;
    opacity: 0.8;
    border-radius: 10px;
    letter-spacing: 1px;
}
.join-box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    font-size: 12px;
    background-color: rgba(0, 0, 0, 0.6);
}
.btn-dialog{
    background: linear-gradient(90deg, #FFC700 0%, #FF7222 100%);
box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
border-radius: 30px;
text-align: center;

font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 42px;
width: 190px;
height: 42px;
color: #FFFFFF;
display: block;
margin:20px auto;
transform: scale(0.9);
transition: all 0.2s;
}
.btn-dialog:hover{
transform: scale(1);
transition: all 0.2s;
}
.close{
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: block;
    cursor: pointer;
    z-index: 1;
}
[v-cloak]{display:none}
.dialog-word{
    padding: 40px 20px 20px;
    text-align: center;
    font-size: 16px;
    line-height: 150%;
}
.sign-box{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 200;
    font-size: 12px;
    background-color: rgba(0, 0, 0, 0.6);
}
.middle_active{
    background: linear-gradient(268.88deg,#00A6DC 0%, #00AAAD 52.62%,  #41C1C4 98.08%) !important;
color: #FFFFFF !important;
}
.banner-right{
    width: 340px;
    height: 386px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
    border-radius: 10px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}
.banner-word3{
    width: 340px;
    height: 78px;
    background: linear-gradient(270deg, #1B68FF 0%, #33A2FC 100%);
    border-radius: 10px 10px 0px 0px;
    text-align: center;
    line-height: 78px;
    
font-style: normal;
font-weight: 500;
font-size: 32px;
color: #FFE602;
}
.timer{
    display: flex;
    justify-content: center;
   align-items: flex-end;
   padding: 20px 0;
}
.timer>div{
    width: 40px;
height: 40px;
background: #D9ECFF;
text-align: center;
line-height: 40px;

font-style: normal;
font-weight: 400;
font-size: 24px;
color: #0D84FF;
margin: 0 5px;
}
.timer>span{
    color: #333333;
    
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 120%;
}
.item{
    width: 294px;
height: 42px;
background: #F7F7F7;
border-radius: 5px;
padding-left: 12px;
margin: 0 auto 10px;
display: flex;
justify-content: left;
align-items: center;
}
.item>img{
    width: 18px;
}
.item>input{
    width: 255px;
    height: 42px;
    border: none;
    outline: none;
    background-color: transparent;
    padding-left: 20px;
    
font-style: normal;
font-weight: 400;
font-size: 16px;
color: black;
line-height: 42px;
cursor: pointer;
}
.flex-box{
    width: 120px;
height: 309px;
background: #FFFFFF;
box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
border-radius: 10px;
position: fixed;
right: 20px;
top: 30%;
padding-top: 25px;
z-index: 100;
}
.flex-item>img{
    width: 34px;
    display: block;
    margin: auto;
}
.flex-word{
    
font-style: normal;
font-weight: 400;
font-size: 16px;
line-height: 24px;
text-align: center;
letter-spacing: 0.1em;
margin-top: 5px;
color: #333333;
}
.line_flex{
    background: #F2F2F2;
border-radius: 10px;
width: 100px;
height: 1px;
margin:18px auto;
}
.flex-item{
    cursor: pointer;
    transition: all 0.2s;
transform: scale(1.0);
}
.flex-item:hover{
    transition: all 0.2s;
    transform: scale(1.1);
}