.top_banner{
  width: 100%;
  height: 550px;
  background-image: url("../img/amercia_bg.png");
  background-repeat: no-repeat;
  background-position: center;
  background-color: #fde091;
}

.study_abc{
  width: 100%;
  background-image: url("../img/abc_bg.png");
  background-repeat: repeat-x;
  background-position: center;

}

.main_content_wrap{
  width: 1200px;
  height: 600px;
  position: relative;
  margin: 0 auto;

}

.banner_content_img{

  position: relative;
  left: 10px;
  top: 120px;
  width: 666px;
  height: 500px;
  background: url("../img/amercia_bg_obj.png");
}
.zoom08{

  zoom: 0.8;
}

.usa_top_a1{

  position: absolute;
  left: 230px;
  top: 165px;
  display: block;
  width: 500px;
  height: 60px;
  background: url("../img/usa_top_1_01.png") no-repeat left top;
}
.usa_top_a1:hover{
  background: url("../img/usa_top_1_02.png") no-repeat left top;
}

.usa_top_a2{
  position: absolute;
  left: 180px;
  top: 280px;
  display: block;
  width: 500px;
  height: 60px;
  background: url("../img/usa_top_2_01.png") no-repeat left top;
}

.usa_top_a2:hover{
  background: url("../img/usa_top_2_02.png") no-repeat left top;
}

.usa_top_a3{
  position: absolute;
  left:230px;
  top: 390px;
  display: block;
  width: 500px;
  height: 60px;
  background: url("../img/usa_top_3_01.png") no-repeat left top;
}

.usa_top_a3:hover{
  background: url("../img/usa_top_3_02.png") no-repeat left top;
}

.usa_top_a4{
  position: absolute;
  left:200px;
  top: 510px;
  display: block;
  width: 500px;
  height: 60px;
  background: url("../img/usa_top_4_01.png") no-repeat left top;
}

.usa_top_a4:hover{
  background: url("../img/usa_top_4_02.png") no-repeat left top;
}

.banner_line{
  width: 100%;
  height: 4px;
  background: #1A4EA1;
}

.banner_line_1{
  width: 30%;
  height: 4px;
  float: left;
  background: #1cb1ca;
}

.banner_line_2{
  width: 30%;
  height: 4px;
  float: left;
  background: #182145;
}

.banner_line_3{
  width: 40%;
  height: 4px;
  float: left;
  background: #f3d724;
}

.study_abc_box1{
  width: 950px;
  min-height: 250px;
  margin-left: 50px;
  background: #FFF;
  position: relative;
  padding:2px 20px 10px 20px;
  box-sizing: border-box;
}


.study_abc_box2{
  width: 900px;
  float: right;
  min-height: 250px;
  margin-right: 80px;
  background: #FFF;
  padding: 0px 10px 10px 10px;
  position: relative;
  box-sizing: border-box;
}

.line_height_20px{
  width: 100%;
  height: 20px;
}

.study_abc_book{
  width: 130px;
  height: 160px;
  position: absolute;
  bottom: -20px;
  right: -110px;
}

.study_abc_book img{
  max-width: 100%;
}

.header_box{
  width: 100%;
  height: 60px;
  position: relative;
}

.header_img{
  width: 90px;
  height: 90px;
  border: 6px solid #FFFFFF;
  position: absolute;
}

.header_img_position1{
  left: 0;
  top: -20px;
}

.header_img_position2{
  left: 10px;
  top: -10px;
}

.header_img img{
  width: 100%;
  height: 100%;
}

.header_info{
  width: 100%;
  margin-top: 0;
  border-bottom: 1px solid #F2F2F2;
  padding-bottom: 5px;
  box-sizing: border-box;
}

.info_left
{
  padding-left: 110px;
}


.info_right
{
  padding-left: 120px;
}

.header_info h1{
  font-size: 24px;
  color: #454747;
  font-weight: bold;
  margin: 0;
  padding-top: 10px;
  line-height: 40px;
  -webkit-font-smoothing: antialiased;
}


.header_info h4{
  font-size: 14px;
  color: #7d8181;
  font-weight: 500;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.study_abc_info_ul{

  width: 100%;
  margin: 0;
  padding: 10px 20px 0 20px;
  box-sizing: border-box;
  color: #4f4f4f;
  -webkit-font-smoothing: antialiased;
}

.study_abc_info_ul li{
  width: 45%;
  height: 40px;
  float: left;
  margin-right: 4%;
  overflow: hidden;
  display: table-cell;
  vertical-align: middle;
  font-size: 14px;
  line-height: 40px;
}

.study_abc_info_ul li:before{
  content:url('../img/point_icon.png');
  vertical-align: middle;
  padding-right: 5px;
}
.study_abc_info_ul li a{
  color: #666;
}
.study_abc_info_ul li a:hover{
  color: #FF6600;
}

.study_abc_info_ul li img{
  vertical-align: middle;
}

.title_span{
  padding-left: 5px;
  box-sizing: border-box;
}

.abc_img{
  height: 200px;
  position: absolute;
  left: -340px;
  bottom: 0px;
}

.school_top{
  width: 100%;
  min-height: 810px;
  background: #FFF;
}

.school_tb_1{
  width: 100%;
  margin: 0;
  color: #482704;
}

.school_tb_1 td{
  height: 50px;
  line-height: 50px;
  text-align: center;
}
.school_tb_2{
  width: 100%;
  margin: 0;
}

.school_tb_2 td{
  height: 50px;
  line-height: 50px;
  text-align: center;
}


.school_tb{
  position: absolute;
  left: 0;
  top:-40px;
  width: 100%;
  height: 850px;
  background: url("../img/3_01.png") no-repeat;
  background-position: top center;
}

.school_tb_content{
  width: 1060px;
  min-height: 750px;

  overflow-y: auto;
  font-size: 16px;
  margin-top: 120px;
  margin-left: auto;
  margin-right: auto;
}

.school_ul{
  width: 100%;
  height: 750px;
  overflow-y: auto;
  margin: 0;
  padding-bottom: 85px;
  list-style: none;

}

.school_ul li{
  width: 100%;
  float: left;
  padding-top: 10px;
  font-family: "Heiti SC";
  overflow: hidden;
  border-bottom: 1px solid #b5b9b9;
}

.cheese_rank{
  margin: 0;
  line-height: 20px;
  display: inline-block;
  padding: 5px 10px;
  color: #FFF;
  background: #482704;
  border-radius: 5px;
}

.top_txt{
  position:absolute;left:340px;top:50px;width: 100%;height: 50px;color: #f99021;font-size: 40px;line-height: 50px;
}