#fixedwxq1{
    opacity: 0;
    position: absolute;
    top: -200px;
}
@media screen and (max-width: 414px) {
    
	
}

@media screen and (min-width: 750px) {
    .m_head_fixed .m_header_content{
        padding: 0px;
        max-width: 750px;
        width: 100%;
    }
    .m_search_form .upfile{
        width: 90%;
    }
    .wxzx_content{
        height: 520px;
    }
}
.m_headerbox{
    /* height: 120px; */
    max-width: 750px;
    margin: 0px auto;
}

.m_head_fixed{
    /* height: 120px; */
    max-width: 750px;
    width: 100%;
    /* position: fixed;
    top: 0px; */
    margin: 0px auto;
    z-index: 2;
    
}
.m_header_banner{
    height: 80px;
    width: 100%;
}
.m_banner_img{
    width: 100%;
    height: 100%;
}
.m_header_content{
    top: 0;
    padding: 5px 10px;
    display: flex;
    align-items: center;
    background: #fff;
    justify-content: space-between;
    z-index: 2;
    max-width: 750px;
    width: 100%;
}

.m_comm_nav_box_active{
    position: fixed;
    top: 40px;
}
.m_logo{
    width: 20%;
}



.m_search{
    flex-grow: 1;
    margin: 0px 2%;
}
.m_search_form{
    padding: 0px 1px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 30px;
    background: #339140;
    border-radius: 30px;
    width: 100%;
}
.upfile{
    width: 80%;
    height: 28px;
    border: none;
    border-top-left-radius: 30px;
    border-bottom-left-radius: 30px;
    padding-left: 10px;
}
.submit{
    height: 28px;
    border: none;
    color: #fff;
    background: #339140;
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
    margin-right: 10px;
}


.m_classify{
    position: relative;

}
.m_classify_img{
    width: 30px;
    height: 20px;
}

.bgDiv{
    width: 100%;
     height: 100%;
      background-color: #000;
       opacity: .5; 
       position:fixed; 
       display: none;
        z-index: 99; 
        bottom: 0;
        left: 0px;
    }
.m_head_img{
    vertical-align: bottom;
}

/* logo,搜索框，分类 */




/* head下的导航 */
.comm_nev_max_box{
    height: .44rem;
}
.comm_nav_content{
    display: flex;
    align-items: center;
    max-width: 750px;
    margin: 0px auto;
    width: 100%;
    justify-content: space-between;
    background: #fff;
    height: .44rem;
    z-index: 3;
    padding: 0px 10px;
}

.comm_nav_content a{
    display: block;
    border-bottom: 2px solid transparent;
    height: .42rem;
    line-height: .42rem;
    font-size: .18rem;
    color: #888;
}

.comm_nav_content .nav_item_active{
    border-bottom-color: #26b597;
    color: #26b597;
    font-weight: 600;
}

/* 头部导航 */
.comm_nav_box{
    height: 30px;
    margin: 1px;
    max-width: 750px;
    margin: 0px auto;
}
.nav_item{
    font-size: 16px;
    display: block;
}