.teach-banner1{
    overflow: hidden;
    height: 650px;
    background-image: url(../img/teach/teachbanner1.jpg);
    background-size: 100% 100%;
    margin-top: 105px;
}
.teach-banner2{
    overflow: hidden;
    height: 650px;
    background-image: url(../img/teach/teachbanner2.jpg);
    background-size: 1920px 100%;
    background-position-x: center;
}
.teach-banner3{
    overflow: hidden;
    padding: 80px 0px 60px 0px;
    background-color: #fff;
}
.teach-banner3 h1{
    font-size: 36px;
    font-weight: bold;
    border-bottom: 10px solid;
    width: 150px;
    margin: 0 auto;
border-image: -webkit-linear-gradient(to right, #B77C11, #fff) 30 30;
border-image: -moz-linear-gradient(to right, #B77C11,#fff ) 30 30;
border-image: linear-gradient( to right,#B77C11, #fff) 30 30;
padding-bottom: 20px;
}
.banner3-item{
    float: left;
    width: calc((100% - 100px)/6);
    overflow: hidden;
    border: 3px solid;
    border-image: linear-gradient(#FDDA91,#C9A25F,#FDDA91,#F7D48C) 1 10;
    margin-right: 20px;
    margin-top: 40px;
    text-align: center;
    padding: 40px;
    cursor: pointer;
    height: 210px;
    transition: All 0.8s ease-in-out;
    -webkit-transition: All 0.8s ease-in-out;
    -moz-transition: All 0.8s ease-in-out;
    -o-transition: All 0.8s ease-in-out;
}
.banner3-item:hover{
    transform:rotateY(360deg);
    -webkit-transform: rotateY(360deg);
    -moz-transform: rotateY(360deg);
    -o-transform:rotateY(360deg);
    -ms-transform: rotateY(360deg);
}
.banner3-item:last-child{
    margin-right: 0px;
}
.banner3-item p{
    color: #999;
    font-size: 14px;
    margin-top: 15px;
}
.teach-banner2 .left{
    float: left;
    width: 550px;
    overflow: hidden;
    margin-top: 150px;
}
.teach-banner2 .left h1{
    font-size: 36px;
    font-weight: bold;
    border-bottom: 10px solid;
    width: 150px;
    margin: 0 auto;
border-image: -webkit-linear-gradient(to right, #cba656, #000) 30 30;
border-image: -moz-linear-gradient(to right, #cba656,#000 ) 30 30;
border-image: linear-gradient( to right,#cba656, #000) 30 30;
padding-bottom: 20px;
color: #cba656;
float: left;
}
.banner2-ul{
    overflow: hidden;
    width: 100%;
    color: #fff;
    font-size: 18px;
    padding-top: 40px;
}
.banner2-ul>li{
    margin: 15px 0px;
}
.banner2-ul>li:before{
    content: "\2022";    
    color: #cba656;      
    font-size: 18px;  
    margin-right: 10px;    
}
.banner2-item-box{
    overflow: hidden;
    margin-top: 50px;
}
.banner2-item-box>div:nth-child(odd){
    float: left;
    width: calc((75% - 80px)/4);
    margin:0px 10px;
    border-radius: 50%;
    border: 4px solid #C9A25F;
    color: #C9A25F;
    text-align: center;
    padding: 10px;
    font-size: 18px
}
.banner2-item-box>div:nth-child(even){
    float: left;
    width: calc((25% - 60px)/3);
    margin:0px 10px;
    color: #C9A25F;
    text-align: center;
    line-height: 78px;
    font-weight: bold;
}
.teach-banner4{
    overflow: hidden;
    height: 650px;
    background-image: url(../img/teach/teachbanner4.jpg);
    background-size: 1920px 100%;
    background-position-x: center;
}
.teach-banner4 .right{
    float: right;
    width: 415px;
    overflow: hidden;
    margin-top: 88px;
}
.teach-banner4 .right h1{
    font-size: 36px;
    font-weight: bold;
    border-bottom: 10px solid;
    width: 150px;
    margin: 0 auto;
border-image: -webkit-linear-gradient(to right, #cba656, #fff) 30 30;
border-image: -moz-linear-gradient(to right, #cba656,#fff ) 30 30;
border-image: linear-gradient( to right,#cba656, #fff) 30 30;
padding-bottom: 20px;
color: #cba656;
float: left;
}
.banner3-ul{
    overflow: hidden;
    width: 100%;
    color: #000;
    font-size: 18px;
    padding-top: 40px;
}
.banner3-ul>li{
    margin: 15px 0px;
}
.banner3-ul>li:before{
    content: "\2022";    
    color: #cba656;      
    font-size: 18px;  
    margin-right: 10px;    
}
.banner3-item-box{
    overflow: hidden;
}
.banner3-item-box>div{
    float: left;
    text-align: center;
}
.banner3-item-box>div img{
    width: 60px;
    height: 60px;
    margin-bottom: 15px;
}
.teach-banner5{
    overflow: hidden;
    height: 1350px;
    background-image: url(../img/teach/teachbanner5.jpg);
    background-size: 1920px 100%;
    background-position-x: center;
}
.banner5-title{
    font-size: 36px;
    font-weight: bold;
    margin-top: 60px;
}
.teach-banner5 .right{
    float: right;
    width: 560px;
}
.teach-banner5 .right h1{
    font-size: 36px;
    font-weight: bold;
    border-bottom: 10px solid;
    width: 360px;
    margin: 0 auto;
border-image: -webkit-linear-gradient(to right, #cba656, #000) 30 30;
border-image: -moz-linear-gradient(to right, #cba656,#000 ) 30 30;
border-image: linear-gradient( to right,#cba656, #000) 30 30;
padding-bottom: 20px;
color: #cba656;
float: left;
text-align: left;
margin-top: 440px;
margin-bottom: 100px;
}
.teach-banner6{
    overflow: hidden;
    height: 2200px;
    background-image: url(../img/teach/teachbanner6.jpg);
    background-size: 1920px 100%;
    background-position-x: center;
}
.phone-box{
    background-color: #efefef;
    overflow: hidden;
}
.phone-box h1{
    font-size: 36px;
    font-weight: bold;
    border-bottom: 10px solid;
    width: 325px;
    margin: 0 auto;
border-image: -webkit-linear-gradient(to right, #cba656, #efefef) 30 30;
border-image: -moz-linear-gradient(to right, #cba656,#efefef ) 30 30;
border-image: linear-gradient( to right,#cba656, #efefef) 30 30;
padding-top: 100px;
padding-bottom: 20px;
margin-bottom: 55px;
}
.phone-box h3{
    font-size: 24px;
    color: #000;
}
.phone-item-box{
    overflow: hidden;
    margin-top: 40px;
}
.phone-item-box>div{
    float: left;
    width: 20%;
    margin: 0 2.5%;
    text-align: center;
    font-size: 18px;
    overflow: hidden;
    font-weight: bold;
}
.phone-item{
    background-color: #000;
    margin-top:10px;
    border-radius: 50px 50px 0 0;
}
.phone-item>img{
    width: 100%;
    cursor: pointer;
    opacity: 0.7;
}
.phone-item>img:hover{
    opacity: 1;
}