.header {
    background: url(../images/banner1.png) 50% 0 no-repeat;
    height: 569px;
}

.nt {
    display: block;
    margin-top: 300px;
    padding-left: 30%;
    padding-right: 20%;
}

.title{
    margin: auto;
    width: 100%;
    margin-top: 40px;
    margin-bottom: 40px;
}

.title img{

    width: 100%;
}
a:hover {
    color: #333;
}

.content .row ul{
    margin-left: -70px;
    margin-right: -70px;
}

.col-md-4 div{
    width: 300px;
    height: 320px;
    background-color: #ffffff;
    box-shadow: 0px 0px 10px 0px rgb(71 112 255 / 28%);
    border-radius: 10px;
    margin: auto;
    margin-bottom: 50px;
    
}


.col-md-4 a{
    margin: auto 0;
}

.col-md-4 img{
    padding: 10px;
    height: 245px;
    display: block;
    margin: 10px auto 0;
}

.col-md-4 p{
    text-align: center;
    font-family: MicrosoftYaHei;
    font-size: 30px;
    font-weight: bold;
    line-height: 40px;
}
.links>ul>li>a:hover{
    color: #2d8fff;
}
.links ul li a:hover{
    color: #2d8fff;
}

@media(max-width:1200px){
    .header {
        background: url(../images/banner1.png) center/cover no-repeat;
        height: auto;
    }

    .col-md-4{
        padding-left: 0;
        padding-right: 0;
    }
    .content .row ul {
        margin-left: 0px;
        margin-right: 0px;
    }
    .title {
        padding:20px;
    }
    .links>ul>li {
        width: auto !important;
    }
}

@media(max-width:992px) {
    .col-md-4 {
        width: 50%;
        float: left;
        }
}
@media(max-width:768px){
    .header {
        background: url(../images/banner1.png) center/cover no-repeat;
        height: 300px;
    }
    .nt {
        margin-top: 145px;
    }
    .title {
        padding:20px;
        height: auto;
        overflow: hidden;
        margin-top: 30px;
    margin-bottom: 30px;
    }

    .title img {
        transform: scale(2);
        width: 100%;
    }
    ul,.content .row{
        margin-right: 0;
        margin-left: 0;
    }
    .footer{
        margin-top: 20px;
    }

}
@media (max-width:550px) {
    .col-md-4 {
        width: 100%;
        float: none;
        }
}

@media(max-width:480px) {
    

    .header {
        background: url(../images/banner1.png) center/cover no-repeat;
        height: 200px;
    }
    .nt {
        margin-top: 110px;
    }

    .title {
        margin-top: 0px;
        margin-bottom: 0px;
    }


    
}
.links>ul>li {
    width: 20%;
}
.footer .links ul li.col-md-3 {
    width: 20%;
}
.links ul li:nth-child(5) a{
    background: #fff;
    }

.footer a:hover{color: #2d8fff;}