body{
    background: #f5f5f5;

}


#banner{
    height: 357px;
    width: 100%;
    position: relative;
    overflow: hidden;
}


#anniu-right{
    position: absolute;
    top: 50%;
    right:6%;
    margin-top: -50px;
    z-index: 1;
}

#anniu-right img{
    height: 100px;
}

#anniu-left{
    position: absolute;
    top: 50%;
    left:6%;
    margin-top: -50px;
    z-index: 1;
}

#anniu-left img{
    height: 100px;
}

#banner ul {
    height: 100%;
    white-space: nowrap;
    position: relative;
    font-size: 0;
    display: flex;
    align-items: center;


}

#banner ul li{
    width: 100%;
    display: inline-block;
    flex-shrink: 0;
    overflow: hidden;

}

#banner ul li a img{
    width: 100%;
    object-fit: cover;
}

#xuanxiangka{
    height: 60px;
    display: flex;
    justify-content: center;
    background: #f5f5f5;
}

#xuanxiangka-zhuti{
    height: 100%;
    width: 1195px;
    display: flex;
    justify-content: space-between;
    padding: 0 300px;
}

#xuanxiangka-zhuti p{
    height:60px;
    display: flex;
    align-items: center;
}

#xuanxiangka-zhuti p a{
    display: inline-block;
    line-height: 15px;
    font-size: 15px;
    padding-right: 30px;
    font-weight: bold;
    text-decoration: none;
    border-right:1px solid #a6a7a9 ;
    color: black;


}


#xuanxiangka-zhuti p span{
    margin-left: 10px;
    font-size: 12px;
    color: #a6a7a9;
}

#kaiban{
    height: 460px;
    display: flex;
    justify-content: center;
    background: #f5f5f5;
}

#kaiban-zhuti{
    width: 1195px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#kaiban-zhuti-title{
    height: 37px;
    font-size: 20px;
    font-weight: bolder;
    letter-spacing: 7px;
    width: 322px;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-top: 40px;
    background: url("../siteImg/hotcourses.png");
    background-size: cover;
}

#kaiban-zhuti ul{
    margin-top: 42px;
    display: flex;
    width: 100%;
    justify-content: space-around;

}


#kaiban-zhuti ul li{
    display: inline-block;
    height: 290px;
    width: 277px;
    background: white;
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}

#kaiban-zhuti ul li:hover{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}



#kaiban-zhuti ul li h3{

    position: absolute;
    top: 0;
    right: 0;
    color: white;
    background: rgba(0,0,0,0.3);
    border-radius: 10px 0 0 10px;
    height: 20px;
    width: 50px;
    font-size: 15px;
    font-weight: normal;
    text-align: center;
    line-height: 20px;
}



#kaiban-zhuti ul li img{
    height: 147px;
    width: 100%;
}

#kaiban-zhuti ul a li h1:nth-child(2) {

    padding: 0 12px;
    color: #5b5d62;
    font-size: 15px;
    font-weight: normal;
}

#kaiban-zhuti ul a li h1:nth-child(3) {
    width: 100%;
    padding: 0 12px;
    color: #abaeb5;
    font-size: 10px;
    font-weight: normal;
}

.kaiban-zhuti-jiage{
    height: 42px;
    position: absolute;
    bottom: 10px;
    color: red;

}

.kaiban-zhuti-jiage p:nth-child(1){
    font-size: 15px;
    color: red;
    width: 100%;
    padding: 0 12px;
}

.kaiban-zhuti-jiage p:nth-child(1) span{
    font-size: 12px;
    color: #a0a4a7;
    text-decoration: line-through;
    margin-left: 17px;
}

.kaiban-zhuti-jiage p:nth-child(2){
    height: 25px;
    line-height: 25px;
    background: #fdf1f3;
    font-weight: bold;
    font-size: 10px;
    margin: 0 12px;
    padding: 0 5px;

}

.kaiban-zhuti-jiage p:nth-child(2) span{
    font-weight: normal;
}


.hotlist{
    height: 460px;
    display: flex;
    justify-content: center;
    background: #f5f5f5;
    margin-top: 80px;

}


.hotlist-zhuti{

    width: 1195px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}


.hotlist-zhuti-title{
    height: 50px;
    font-size: 25px;
    font-weight: bolder;
    color:#4f5361 ;
    align-self: self-start;
    letter-spacing: 7px;
    display: flex;
    align-items: end;
    margin-left: 40px;

}


.hotlist-zhuti-title span{
    font-size: 15px;
    font-weight: normal;
    margin-left: 20px;
    color: #a5a5a5;

}

.hotlist-zhuti ul{
    height: 366px;
    background: #ffffff;
    width: 1195px;
    display: flex;
    justify-content: space-around;
    padding-top: 30px;
    margin-top: 40px;

}

.hotlist-zhuti ul a{
    width: 363px;

}

.hotlist-zhuti ul a li{
    width: 363px;
    position: relative;
    display: inline-block;
}

.hotlist-zhuti ul a li h3{

    position: absolute;
    top: 0;
    right: 0;
    color: white;
    background: rgba(0,0,0,0.3);
    border-radius: 10px 0 0 10px;
    height: 20px;
    width: 50px;
    font-size: 15px;
    font-weight: normal;
    text-align: center;
    line-height: 20px;
}

.hotlist-zhuti ul a li img{
    width: 363px;
    height: 193px;
}

.hotlist-zhuti ul a li h1:nth-child(2){


    color: #5b5d62;
    font-size: 15px;
    font-weight: normal;
}



.hotlist-zhuti ul a li h1:nth-child(3) {
    width: 100%;
    color: #abaeb5;
    font-size: 10px;
    font-weight: normal;
}

.hotlist-zhuti-jiage{
    height: 42px;
    margin-top: 20px;
    color: red;
    width: auto;
    display: inline-block;

}

.hotlist-zhuti-jiage p:nth-child(1){
    font-size: 15px;
    color: red;
    width: 100%;
}

.hotlist-zhuti-jiage p:nth-child(1) span{
    font-size: 12px;
    color: #a0a4a7;
    text-decoration: line-through;
    margin-left: 17px;
}

.hotlist-zhuti-jiage p:nth-child(2){
    height: 25px;
    line-height: 25px;
    background: #fdf1f3;
    font-weight: bold;
    font-size: 10px;
    padding: 0 5px;

}

.hotlist-zhuti-jiage p:nth-child(2) span{
    font-weight: normal;
}

#zixun-button{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 90px;
}

#zixun-button p{
   font-size: 25px;
    color: #393a3e;

}


#zixun-button button{
    margin-top: 30px;
    font-size: 20px;
    height: 60px;
    width: 222px;
    background: #11a2fd;
    line-height: 60px;
    text-align: center;
    border-radius: 50px;
    border: none;
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
    color: white;
}

#ours{
    display: flex;
    justify-content: center;
    padding-top: 167px;
    background: url("../siteImg/ours_beijing.png");
    background-size: cover;
    padding-bottom: 100px;
    margin-top: 20px;
}

#ours-zhuti{
    width: 1195px;
    display: flex;
    flex-direction: column;
    align-items: center;

}

#ours-zhuti p{
    font-size: 20px;
    color: #65696f;
    text-align: center;
    line-height: 35px;

}


#ours-zhuti p:nth-child(1){
    font-size: 34px;
    font-weight: bolder;
    color: #3b3e45;

}

#ours-zhuti p:nth-child(1) span{

    color: #11a2fd;


}

#line-min{
    height: 5px;
    width: 40px;
    background: #11a2fd;
    border-radius: 10px;
    margin-top: 40px;
}

#ours-zhuti p:nth-child(3){
    margin-top: 40px;
}

#ours-zhuti p:nth-child(4){
    margin-top: 65px;
}

#ours-zhuti p:nth-child(7){
    margin-top: 65px;
}


#ourstudent{
    height: 540px;
    width: 100%;
    background: url("../siteImg/student-beijing.jpg");
    background-size: cover;
    display: flex;
    justify-content: center;

}

#ourstudent-zhuti{
    /*width: 1195px;*/
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

#ourstudent-zhuti h1:nth-child(1){
    font-size: 35px;
    font-weight: bolder;
    color: white;
    margin-top: 60px;
}

#ourstudent-zhuti h1:nth-child(1) span{
    font-size: 35px;
    font-weight: normal;
    color: white;
    margin-left: 10px;
}

#ourstudent-zhuti h1:nth-child(2){
    font-size: 20px;
    font-weight:normal;
    color: #a8e4cb;
    margin-top: 20px;
}
#ourstudent-zhuti-kuangjia{
    height: 275px;
    width: 1195px;
    margin-top: 50px;
    overflow: hidden;
}

#ourstudent-zhuti-list{
    height: 275px;
    width: 1195px;
    white-space: nowrap;
    position: relative;
    display: flex;
    flex-wrap: nowrap;

}


#ourstudent-zhuti-list ul{
    flex-shrink:0;
    width: 1195px;
    white-space: nowrap;
    display: flex;
    justify-content: space-between;


    
    
}

#ourstudent-zhuti-list ul li{
    display: inline-block;
    background: white;
    width: 367px;
    height: 275px;
    border-radius: 15px;
    white-space:normal;
    position: relative;
    overflow: hidden;
}

#ourstudent-zhuti-list ul li img{
    height: 20px;
    margin-top: 30px;
    margin-left: 27px;
}

#ourstudent-zhuti-list ul li p{
    font-size: 13px;
    color: #92979c;
    line-height: 27px;
    padding: 0 27px;
}

#ourstudent-zhuti-list ul li div {
    width: 100%;
    height: 100px;
    background: #f7f7f7;
    position: absolute;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: self-start;
    justify-content: center;

}

#ourstudent-zhuti-list ul li div p:nth-child(1){
    font-size: 18px;
    color: black;
}

#ourstudent-zhuti-list ul li div p:nth-child(1){
    font-size: 16px;
    color: black;
}

#ourstudent-zhuti-anniu-left{
    position:absolute;
    left: 0;
    top: 284px;
    height: 50px;
    opacity: 0.5;
    z-index: 1;
    display: none;
}

#ourstudent-zhuti-anniu-right{
    position:absolute;
    right: 0;
    top: 284px;
    height: 50px;
    opacity: 0.5;
    z-index: 1;
    display: none;
}