#navbar .nav-menu:first-child{
    padding-left: 0;
}
.through_img{
    width: 100%;
    height: 260px;
    background-image: url("../images/825381d857ba1493.jpg");
    background-position: center center;
}
.through_img>div{
    position: relative;
    height: 100%;
}
.through_img p{
    position: absolute;
    left: 0;
    top: 32px;
}
.through_img p,.through_img p a{
    font-size: 14px;
    color: #fff;
}
.through_img h3{
    text-align: center;
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    height: 260px;
    line-height: 260px;
}
.main_classify{
    padding-top: 60px;
}
.main_classify h3{
    position: relative;
    font-size: 32px;
    color: #333;
    margin-top: 80px;
    /* font-weight: bold; */
    
    text-decoration: underline;

    /* display: inline-block;
    line-height: 36px;
    border-bottom: 2px solid #333; */
}
.main_classify h3:first-child{
    margin-top: 0;
}

.main_classify ul{
    width: 1215px;
    margin-left: -15px;
    margin-top: 15px;
}
.main_classify ul li{
    width: 228px;
    height: 42px;
    line-height: 42px;
    float: left;
    border-radius: 4px;
    margin-left: 15px;
    margin-top: 15px;
    background-color: #f5f5f5;
}
.main_classify ul li a{
    display: block;
    padding-left: 20px;
    width: 100%;
    height: 100%;
    font-size: 16px;
    color: #333;
}

.main_classify ul li:hover{
    background-color: #4b9a7b;
}
.main_classify ul li:hover a{
    color: #fff;
}



/*移动端*/
@media screen and (max-width: 768px){
.through_img {
    width: 100%;
    height: 3rem;
    /* background-image: url(../images/common/banner_swp.png); */
    background-image: url(../images/825381d857ba1493.jpg);
    background-repeat: repeat;
    background-position: center center;
}
.through_img p {
    position: absolute;
    left: 0.24rem;
    top: 0.3rem;
}
.through_img p, .through_img p a {
    font-size: 0.2rem;
    color: #fff;
}
.through_img h3 {
    text-align: center;
    color: #fff;
    font-size: 0.36rem;
    font-weight: bold;
    height: 3rem;
    line-height: 3rem;
}
.centerArea {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}
.main_classify {
    padding-top: 0.4rem;
    width: calc(100% - 0.48rem)!important;
}
.main_classify h3 {
    position: relative;
    font-size: 0.35rem;
    color: #333;
    margin-top: 0.8rem;
    /* font-weight: bold; */
    text-decoration: underline;
}
.main_classify ul {
    width: 100%;
    margin-left: 0;
    margin-top: 0.1rem;
}
.main_classify ul li {
    width: calc(50% - 0.2rem);
    height: 0.8rem;
    line-height: 0.8rem;
    float: left;
    border-radius: 0.1rem;
    margin-left: 0;
    margin-top: 0;
    margin: 0.1rem;
    background-color: #f5f5f5;
}
.main_classify ul li a {
    display: block;
    padding-left: 0;
    width: 100%;
    height: 100%;
    font-size: 0.25rem;
    color: #333;
    text-align: center;
}

}