*{
    padding: 0;
    margin: 0;
    font-family:Microsoft YaHei;
    text-decoration: none;
}
a{
    text-decoration: none;
    color: #333;
}

body{
	min-width:1200px;
}
.container{
    max-width: 1920px;
    height: auto;
    margin: 0 auto;
}
.item_top{  
    max-width: 1920px;
    height: 80px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    line-height: 80px;
}
.item_top p{
    font-weight: bold;
}
.topL{
  width: 130px;
  height: 80px;
  margin-left: 50px;
   
}
.topL img{
    width: 100%;
    
}
.topR{
    width: 130px;
    height: 80px;
    margin-right: 50px;
   
     
  }
  .topR img{
      width: 100%;
      margin-top: 15px;
  }

.clear{
    clear: both;
}
.item_banner{
    max-width: 1920px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    
}
.item_banner img{
    width: 100%;
    display: block;
}
.item_main{
    max-width: 1920px;
    margin: 0 auto;
    background: url('images/bg1.jpg') top center repeat;
    background-size: 100% ;
    overflow: hidden;

}
.item_main_top{
    width: 776px;
    position: absolute;
    top: 85%;
    left: 50%;
    margin-left: -338px;
}
.item_zx{
    width: 1000px;
    border: 4px solid rgb(224, 222, 222);
    margin: 180px auto 0;
    border-radius: 15px;
    padding: 25px;
    position: relative;
    box-sizing:border-box;
}
.item_zx_h{
    font-size: 56px;
    font-weight: bold;
    color: #fff;
}
.item_zx_banner{
    margin: 25px auto;
}
.item_main_con{
    width: 800px;
    margin: 25px auto;

}
.item_main_con_line{
    height: 42px;
    margin-top: 15px;
}
.item_main_con_line img{
    float: left;
}
.item_main_con_line p{
    float: left;
    font-size: 22px;
    color: #fff;
    margin:5px 0 0 10px;
    letter-spacing: 5px;
}
.pen{
    position: absolute;
    right:  100px;
    top: 300px;
}
.item_book{
    width: 1000px;
    margin: 80px auto;
    background: url('images/bookbg.png') top center no-repeat;
    background-size: 100%;
    position: relative;
    overflow: hidden;
}
.item_book_t{
    text-align: center;
    color: #fff;
    font-size: 46px;
    
    margin-top: 15px;
}
.item_book_t_span{
    font-weight: bold;
}
.item_book_con{
    margin:50px auto;
    width: 100%;
    display: flex;
    justify-content: space-around;
    flex-wrap: nowrap;
}
.item_book_con_box{
    width: 380px;
    height:480px;
    position: relative;

}
.box1{
    background: url('images/yhlnzt.png') top center no-repeat;
    background-size: 100%;
}
.box2{
    background: url('images/yhjc.png') top center no-repeat;
    background-size: 100%;
}
.box3{
    background: url('images/nshhb.png') top center no-repeat;
    background-size: 100%;
}
.box4{
    background: url('images/nshzt.png') top center no-repeat;
    background-size: 100%;
}
.item_book_con_box_tuan{
    text-align: center;
    margin-top: 30px;
    color: rgb(133, 133, 133);
    font-size: 18px;
}
.item_book_con_box_price{
    position: absolute;
    right: 17px;
    top: 410px;
    color: #fff;
    font-size: 36px;
}
.item_zt{
    width: 1000px;
    border: 4px solid rgb(224, 222, 222);
    margin: 80px auto 0;
    border-radius: 15px 15px 0 0;
    padding:50px 0;
    position: relative;
    box-sizing:border-box;
    border-bottom: none;
}
.item_zt_t{
    text-align: center;
    color: #fff;
    margin-top: 15px;
}
.item_zt_t_span{
    font-weight: bold;
    font-size: 46px;
    color: #ffffcc;
}
.item_zt_t_span2{
    font-size:30px;
    color: #ffffcc;
}
.item_zt_yy{
    width: 950px;
    margin: 50px auto;
}
.item_zt_yy_in{
    width: 255px;
    height: 50px;
    border: none;
    margin-left:15px;
}
.huoqu{
    width: 100px;
    height: 50px;
    border: none;
    background: #dedede;
}
.xrfl{
    width: 200px;
    height: 50px;
    background:#fff;
    border: none;
    color: #333;
}
.yy_div{
    width: 600px;
    height: 55px;
    margin: 50px auto;
    display: flex;
    justify-content: space-around;
}
.sub{
    width: 200px;
    height: 50px;
    display: block;
    margin: 50px auto 0;
    background:#ffffcc;
    border: none;
    font-size: 26px;
    letter-spacing: 3px;
    color: #333;
}
.item_bottom{
    max-width: 1920px;
    margin: 0 auto;
    background: #333;
    padding: 1px;
}
.item_bottom_div{
    width: 80%;
    margin: 50px auto;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.item_bottom_div_one{
    width: 200px;
    text-align: center;
   
}
.item_bottom_div_one img{
    width: 160px;
}
.item_bottom_div_one p{
    color: #fff;
}