.main-content{
    min-height: 800px;
}

.banner{
    width: 100%;
    height: auto;
}

@media screen and (max-width: 1366px) {
    .main-content{
        width: 96%;
        height:auto;
        margin: 0px auto;
    }

    .nav-content{
        height: auto;
        background-color: #9d1d22;
        position: relative;
        width: 100%;
        margin: 30px 0 60px;
    }
}

@media screen and (min-width:1367px){
    .main-content{
        height:auto;
        margin: 0px auto;
    }

    .nav-content{
        background-color: #9d1d22;
        position: relative;
        width: 100%;
        height:auto;
        margin: 30px 0 60px;
    }
}

.nav-content-bg{
    width: 30%;
    height: auto;
    position: relative;
    top:0px;
}

.nav-text-content{
    position: absolute;
    top:70px;
    left: 33%;
    width: 66%;
}

.nav-title{
    font-size: 26px;
    width: 80px;
    font-weight: bold;
    color: #fff;
    font-family: 'fzssjw';
}

.nav-title::before{
    content: "";
    height: 40px;
    width: 40px;
    background: url('/images/teacher-team-left.png') no-repeat;
    left: -20px;
    top: 5px;
    position: absolute;
}

.nav-title::after{
    content: "";
    height: 40px;
    width: 40px;
    background: url('/images/teacher-team-right.png') no-repeat;
    left: 60px;
    top: 5px;
    position: absolute;
}

.nav-introduce{
    font-size: 16px;
    text-indent: 30px;
    color: white;
    padding: 5px 40px 5px 10px;
    line-height: 35px;
}

.nav-images{
    margin-top: 80px;
    display: flex;
    justify-content: space-around;
    flex-flow: row wrap;
}

.nav-items{
    width: 180px;
    height: auto;
    cursor: pointer;
}

.nav-items img{
    width: 100%;
    height: auto;
}

.nav-items a{
    text-decoration: none;
}

.nav-items a:hover{
    color:#fff;
}

.nav-items a:active{
    color:#fff;
}

.nav-items a:focus{
    color:#fff;
}

.nav-items p{
    width:100%;
    height: 30px;
    color:white;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    margin-top: 10px;
    font-family: 'fzssjw';
}

.more{
    width:90%;
    text-align: right;
}

.more a{
    text-decoration: none;
}



@media screen and (width:1440px){
    .nav-content{
        height:620px;
    }

    .nav-items {
        width: 120px;
        height: auto;
    }
}

@media screen and (max-width:1023px){
    .nav-content{
        height:1600px;
    }

}