.selectCard{
    font-size: 20px;
    color: #000000;
    overflow: hidden;
    border-bottom: 2px dashed #A8A8A8;
    padding-bottom: 43px;
    margin-bottom: 30px;
}
.cardbox{
    overflow: hidden;
    margin: 24px 0;
}
.cardTitle{
    width: 87px;
    float: left;
    font-weight: bold;
    text-align: right;
    margin-right: 30px;
}
.cardCon{
    display: inline;
    float: left;
}
.card-item{
    display: inline-block;
    padding: 5px 15px;
    cursor: pointer;
}
.card-item.selected{
    background-color: #055C87;
    color: #fff;
    border-radius: 5px;
}
.boxTitle{
    font-size: 24px;
    color:#055C87;
    border-bottom: 1px solid #DFDFDF;
    margin-bottom: 31px;
}
.boxTitle .tt{
    border-bottom: 4px solid #055C87;
    padding-bottom: 20px;
    display: inline-block;
}
.teacher-item{
    display: inline-block;
    width: 250px;
    height: 66px;
    line-height: 66px;
    color: #393939;
    background-color: #F9F9F9;
    text-align: center;
    margin-right: 19px;
    margin-bottom: 22px;
    font-size: 20px;
    font-weight: bold;
    transition: 0.4s;
}
.teacher-item a{
    color:inherit;
}
.teacher-item:hover{
    background-color: #C0A27433;
    color: #9E8825;
}
.teacher-item:nth-child(4n+4){
    margin-right: 0;
}
.teacherBox{
    display: none;
    margin-bottom: 30px;
}
.teacherBox.show{
    display: block;
}
#footer{
    margin-top: 80px;
}