*{
    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: 100%;
    background: url(images/bg.jpg) top center no-repeat;
    background-size: cover;
    overflow: hidden;

}
.container_top{
    width: 1000px;
    margin: 50px auto;
}
.container_top .top1{
    width: 50%;
}
.container_top .top2{
    width: 60%;
    display: block;
    margin: 25px auto;
}
.item_container{
    width: 1000px;
    border: 2px solid #fff;
    margin: 50px auto;
    border-radius: 25px;
    background: rgb(255, 255, 255 ,0.3);
}
.item_container_title{
    width: 700px;
    margin: 25px auto;
}
.item_container_title img{
    width: 100%;
}
.item_container_box{
    width: 100%;
    background: #fff;
    box-sizing: border-box;
    padding: 25px;
    position: relative;
    z-index: 1;
}
.item_container_box1{
    border-radius: 25px 25px 0 0;
}
.item_container_box .disp1{
    font-size: 22px;
    line-height: 52px;
    margin-left: 125px;
}
.item_container_box p span{
    color: rgb(254, 66, 66);
}
.item_container_box_line{
    width: 100%;
    margin: 25px auto 50px;
    text-align: right;
}
.item_container_box_line img{
    width: 380px;
}
.item_container_box_ls{
    width: 600px;
    position: relative;
    z-index: 3;
    margin-top: 25px;
}
.item_container_box_ls img{
    width: 100%;
}
.item_container_box_con{
    width: 100%;
    margin: 50px auto 35px;
    position: relative;
    box-shadow: 0 0 10px rgb(255 0 0 / 20%);
    border-radius: 15px;
    border: 1px solid #fff;
}
.item_container_box_con_pic{
    position: absolute;
    top: -90px;
    right: 0;
}
.item_container_box_con_line{
    width: 70%;
    margin: 25px auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    
}
.item_container_box_con_line_l{
    width: 150px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: rgb(255, 73, 78);
    color: #fff;
    font-size: 22px;
    border-radius: 10px;
    font-size: 22px;
    margin-right: 50px;
}
.item_container_box_con_line p{
    font-size: 22px;
    font-weight: bold;
    width: 500px;
}
.lesson_p{
    font-size: 16px;
    text-indent: 0px;
    margin-left: 100px;
    line-height: 32px;

}
.item_container_box_con_pic2{
    position: absolute;
    top: -50px;
    right: 0;
}
.item_container_box2{
    width: 100%;
    background: url(images/box2.jpg) top center no-repeat;
    background-size: cover;
    border-radius: 25px;
    position: relative;
    margin-top: -50px;
    overflow: hidden;

}
.item_container_box2_con{
    width: 90%;
    margin: 100px auto 50px;
    display: flex;
    justify-content: space-around;
    flex-wrap: nowrap;
    align-items: center;
}
.item_container_box2_con .gift{
    width: 180px;
}
.item_container_box2_con_div{
    width: 600px;
    line-height: 65px;
}
.box2_p1,.box2_p3{
    font-size: 26px;
    color: #fafafa;
    letter-spacing: 1px;
    
}
.box2_p2{
    width: 500px;
    font-size: 26px;
    height: 50px;
    background: #fafafa;
    line-height: 50px;
    color: #ff0000;
    text-align: center;
    border-radius: 10px;
}
.item_btm{
    width: 700px;
    margin: 50px auto;
}
.item_btm p:nth-child(1){
    font-size: 26px;
    text-align: center;
    letter-spacing: 1px;
    color: #cc3f3f;
}
.item_btm p:nth-child(2){
    font-size: 32px;
    font-weight: bold;
    text-align: center;
    letter-spacing: 1px;
    color: #cc3f3f;
    margin-top: 15px;
}















.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) {

.topNav{display:none;}

 .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;
}
.container_top{
    width: 100%;
    margin: 0 auto;
}
.container_top .top1{
    width: 50%;
    display: block;
    margin: 15px auto;
}
.container_top .top2{
    width: 60%;
    display: block;
    margin: 15px auto;
}
.item_container{
    width: 94%;
    border: 2px solid #fff;
    margin: 15px auto;
    border-radius: 25px;
}
.item_container_title{
    width: 80%;
    margin: 15px auto;
}
.item_container_title img{
    width: 100%;
}
.item_container_box{
    width: 100%;
    background: #fff;
    border-radius: 25px;
    box-sizing: border-box;
    padding: 15px;
}
.item_container_box .disp1{
    font-size: 16px;
    line-height: 26px;
    margin-left: 0;
}
.item_container_box_line{
    width: 100%;
    margin: 15px auto 15px;
}
.item_container_box_line img{
    width: 200px;
}
.item_container_box_ls{
    width: 70%;
    position: relative;
    z-index: 3;
    margin-top: 15px;
}
.item_container_box_ls img{
    width: 100%;
}

.item_container_box_con{
    width: 94%;
    margin: 15px auto;
    position: relative;
}
.item_container_box_con_pic{
    position: absolute;
    top: -40px;
    right: 0;
    width: 130px;
}
.item_container_box_con_line{
    width: 90%;
    margin: 15px auto;
    
}
.item_container_box_con_line_l{
    width: 90px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    border-radius: 5px;
    margin-right: 10px;
}
.item_container_box_con_line p{
    font-size: 14px;
    font-weight: bold;
    width: 190px;
}
.lesson_p{
    font-size: 14px;
    margin-left: 0;
    line-height: 32px;

}

.item_container_box2{
    width: 100%;
    background: url(images/box2.jpg) top center no-repeat;
    background-size: cover;
    border-radius: 25px;
    position: relative;
    margin-top: -50px;
    overflow: hidden;

}
.item_container_box2_con{
    width: 92%;
    margin: 75px auto 25px;
    display: flex;
    justify-content: space-around;
    flex-wrap: nowrap;
    align-items: center;
}
.item_container_box2_con .gift{
    width: 15%;
}
.item_container_box2_con_div{
    width: 80%;
    line-height: 22px;
}
.box2_p1,.box2_p3{
    font-size: 14px;
    
}
.box2_p2{
    width: 100%;
    font-size: 12px;
    height: 30px;
    line-height: 30px;
    border-radius: 10px;
    font-weight: bold;
}
.item_btm{
    width: 100%;
    margin: 25px auto;
}
.item_btm p:nth-child(1){
    font-size: 16px;
}
.item_btm p:nth-child(2){
    font-size: 22px;
}









    

}
@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;
    }

}