*{
    padding: 0;
    margin: 0;
    font-family:Microsoft YaHei;
    text-decoration: none;
}
a{
    text-decoration: none;
    color: #333;
}
p{
    color: #333;
}
html{font-size: 62.5%;}
table{border-collapse:collapse;border-spacing:0;}
body{
    font-size: 12px;
    font-size: 1.2rem;
}
p{
    font-size: 14px;font-size: 1.4rem;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.item_top{  
    max-width: 1920px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
}
.item_top p{
    font-weight: bold;
}
.topL{

  margin-left: 50px;
   
}
.topL img{
    height:50px;
    
}
.topNav{
    max-width: 1920px;
    height: 80px;
    margin: 0 auto;
    line-height: 80px;

}
.logo{
    float: left;
    width: 280px;
    margin: 20px 0 0 50px;
   
}
.num{
    float: right;
    margin-right: 50px;
    font-weight: bold;
	font-size: 16px;
}

.clear{
    clear: both;
}
.container{
    width: 75rem;
    height: auto;
    margin: 0 auto;
    background-size:cover ;
	overflow:hidden;
}
.container img{
	width:100%;
}
.clear{
    clear: both;
}
.item_ask{
    width: 90%;
    margin: 1.5rem auto 2.5rem;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.item_ask a{
    display: block;
    width: 25%;
    height: 4rem;
    line-height: 4rem;
    text-align: center;
    background: rgb(189, 35, 35);
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
    border-radius: 5rem;
}
.foot { width:100%; background-color:#333 }
.dwindex_foot{
height: auto;
margin: 0 auto;
background: #333;
padding: 1px;
}
.dwindex_foot_div{
   width: 1100px;
   height: auto;
   margin: 30px auto;
}
.dwindex_foot_left{
   width: 250px;
   height: auto;
   float: left;
}
.dwindex_foot_right{
   width: 790px;
   height: auto;
   float: right;
   border-left: 1px solid #999;
   padding-left: 50px;
}
.dwindex_foot_title{
   font-size: 16px;
   font-weight: bold;
   color: #eee;
}
.dwindex_foot_title2{
   margin-top:20px;
}
.dwindex_foot_right_con{
   width: 100%;
   display: flex;
   justify-content: space-between;
   flex-wrap: nowrap;
}
.dwindex_foot_right_con_item{
   width: 150px;
   height: 200px;
   text-align: center;
   margin-top:15px;
}
.dwindex_foot_right_con_item img{
   margin-top:15px;
}
.dwindex_foot_right_con_item p{
   font-size: 12px;
   color: #999;
}
.dwindex_foot_left p a{
   text-decoration: none;
   color: #999;
}
.dwindex_foot_hotline{
   color: #999;
   font-weight: bold;
   margin-top:20px;
}
.foot_year{
text-align:center;

}
.foot_year img{
width:100%}










@media screen and (max-width: 768px) {
.container{
    width: 100%;

}
.topNav{display:none;}
.item_top2 img{
	width:50%;
}
    .item_main{
        width: 90%;
    }
    .item_main_top{
        margin: 5rem auto 2rem;

    }
    .item_box{
        margin: 4rem auto 4rem;

    
    }
    .top2{
        width: 80% !important;
        position: absolute;
        top: 90%;
        left: 50%;
        margin-left: -40%;
    
    }
    .top2 img{
        width: 100%;
    }

    .item_box_t{
        width: 40%;
        height: 3.5rem;
        line-height: 3.5rem;
        
    }
    .item_kcbox{
        box-sizing: border-box;
        width: 90%;
        padding: 0.5rem 0.5rem;
        border-radius: 1rem;
        margin: 2rem auto 4rem;

    
    }
    .item_box_t p{
        font-size: 1.6rem;
        font-weight: bold;
        color: #4a3d33;
    }
    .arrow{
        width: 6rem;
        position: relative;
        top: -4rem;
        left: 6rem;
    }
    .boxbg1{
        display: block;
        width: 90%;
        margin: 2rem auto 3rem;
    }
    .item_kcbox p{
        font-size: 1.4rem;
        font-weight: bold;
    }
    .item_kcbox p:nth-child(2){
        margin-top: 1rem;
    }

    .item_book{
        box-sizing: border-box;
        width: 90%;
        border-radius: 2rem;
        margin: 3rem auto 1rem;
        box-shadow: 0 3px 10px 1px #949494;
        display: block;
    }
    .item_book_l{
        width: 100%;
        padding-top: 0.5rem;
    }
    .item_book_r{
        width: 100%;
        padding-bottom: 1rem;
    }
    .item_book_l_one{
        width: 95%;
        height: 8rem;
        border-radius: 10rem 0 0 10rem;
        margin-left: 0.5rem;
        display: flex;
        justify-content: space-around;
        align-items: center;
        margin-top: 1.5rem;
    }
    .item_book_l_one img{
        width: 4rem;
    
    }
    .item_book_l_one_r_t{
        font-size: 2rem !important;
        font-weight: bold;
    }
    .item_book_r_bookbox{
        width: 100%;
        position: relative;
        text-align: center;
    }
    .item_book_r_bookbox img{
        width: 90%;
        position:static;

    }
    .item_book_r_info{
        width: 100%;
        height: auto;
        position: static;
        bottom: 0.8rem;
        box-sizing: border-box;
        display: flex;
        justify-content: space-around;
        margin-bottom: 1.5rem;
    
    }
    .item_book_r_info_l{
        width: 12%;
        height: auto;
       
        
    }
    .item_book_r_info_l p{
        font-size: 1.8rem;
        font-weight: bold;
        text-align: center;
        margin-top: 0.5rem;
        color: #c0c0c0;
    }
    
    .item_book_r_info_r{
        width: 88%;
        height: auto;
    }

    .item_zs{
        box-sizing: border-box;
        width: 95%;
        border-radius: 2rem;
        margin: 3.5rem auto 3rem;
        background: #fff;
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .gift{
        width: 5rem;
        position: relative;
        z-index: 5;
    }
    .item_zs_r{
        width: 96%;
        height: 6rem;
        border-radius: 5rem;
        background: -moz-linear-gradient(top,  #fe4342  0%, #f69764 100%);
        background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#fe4342 ), color-stop(100%,#f69764));
        background: -webkit-linear-gradient(top,  #fe4342  0%,#f69764 100%);
        background: -o-linear-gradient(top,  #fe4342  0%,#f69764 100%);
        background: -ms-linear-gradient(top,  #fe4342  0%,#f69764 100%);
        background: linear-gradient(to bottom,  #fe4342  0%,#f69764 100%);
        position: absolute;
        left: 5%;
        display: table;
    }
    .item_zs_r p{
        text-align: center;
        color: #fff;
        font-size: 1.6rem;
        font-weight: bold;
        line-height: 2.8rem;
    }
    .item_zs_r p span{
        font-size: 1.2rem;
    }
    .lesson tr td{
        font-size: 1.2rem;
        
    }
    .item_ask{
        width: 90%;
    }
    .item_ask a{
        display: block;
        width: 35%;
        height: 3rem;
        line-height: 3rem;
        text-align: center;
        background: rgb(189, 35, 35);
        color: #fff;
        font-size: 1.4rem;
        font-weight: bold;
        border-radius: 5rem;
    }
    .item_kcbox_one img{
        width: 3rem;
    }
 .foot table{
   width: 100%;
}
.dwindex_foot_div{
   width: 100%;
   height: auto;
   margin: 20px auto;
}
.dwindex_foot_left{
   width: 95%;
   height: auto;
   float: none;
   margin: 0 auto;
}
.dwindex_foot_right{
   width: 95%;
   height: auto;
   margin: 0 auto;
   float: none;
   border-left: 0;
   padding-left: 0px;


}
.dwindex_foot_title{
   font-size: 16px;
   font-weight: bold;
   color: #eee;
}
.dwindex_foot_title2{
   margin-top:20px;
   font-size: 14px;
   float: left;
   margin-left: 12%;
}
.dwindex_foot_hotline{
   color: #999;
   font-weight: bold;
   margin:20px 0;
   font-size: 14px;
   text-align: center;
}
.dwindex_foot_right_con{
   width: 100%;
   display: block;
   display: flex;
   justify-content: space-around;
   flex-wrap: wrap;
}
.dwindex_foot_right_con_item{
   width: 150px;
   height: 200px;
   text-align: center;
   margin-top:15px;
}
.dwindex_foot_right_con_item img{
   margin-top:15px;
}








    

}
@media screen and (max-width: 640px) {
    .item_main{
        width: 90%;
    }
    .item_mp{
        margin: 2rem auto;
    }

}
@media screen and (max-width: 320px) {
    .item_main{
        width: 90%;
    }
    .item_mp{
        width: 90%;
        border: 1px solid;
        margin: 2rem auto;
    }

}