@charset "utf-8";
.middle{ clear: both;width:100%; background-color:#f4f4f4; padding-top:40px; min-width: 1024px;}
.middle .title_1{background-image:url(../images/title_1.png); width:135px; height:28px;margin-left:auto; margin-right:auto;  background-position:center;}
.middle .small_title1{font-size: 18px;font-family: "FZLanTingHeiS-R-GB";color: rgb( 100, 100, 100 );line-height: 1;text-align: center; margin-top:30px;}
.middle .content_1{ margin-top:50px;  width:1024px; margin-right:auto; margin-left:auto;height:150px; margin-bottom:70px; }
.middle .interactive{border-radius: 50%;background-color:#df484f; border-color:transparent;width: 110px;height: 110px; float:left; cursor:pointer;}
.middle .electricity{border-radius: 50%;background-color:#df8f48; border-color:transparent;width: 110px;height: 110px;float:left; margin-left:200px;cursor:pointer;}
.middle .query{border-radius: 50%;background-color:#48abdf; border-color:transparent;width: 110px;height: 110px;float:left;margin-left:200px;cursor:pointer;}
.middle .roots{border-radius: 50%;background-color:#3cc171; border-color:transparent;width: 110px;height: 110px; float:right;cursor:pointer;}
.middle a{ text-align:center; margin-top:20px; font-family: "Microsoft YaHei";}
.content_1 .navdown{color:#df484f; }
.content_1 .navdown_1{color:#df8f48;}
.content_1 .navdown_2{color:#48abdf;  }
.content_1 .navdown_3{color:#3cc171;  }



.middle .big_content{ height:460px; width:1024px;margin-left:auto; margin-right:auto; overflow:hidden;}

.middle .content_2{width:1024px; height:460px; margin-left:auto; margin-right:auto; float:left;}
.middle .interactive_picture{ float:left;width:440px; height:342px;  }
.interactive_picture img{ margin-top:60px;}
.middle .number_1{ float:right; width:340px;}
.content_2 p{border-radius: 50%;background-color:#df484f; border-color:transparent;width:32px;height:32px;font-size: 16px;font-family: "FZLanTingHeiS-R-GB";color: rgb( 255, 255, 255 );text-align: center; line-height:32px; float:left;}
.content_2 h2{ font-family: "FZLanTingHeiS-R-GB";color: rgb( 50, 50, 50 ); font-size:16px; margin-left:50px; line-height:2;}
.content_2 h6{ margin-left:50px;font-size: 14px;font-family: "FZLanTingHei-R-GBK";color: rgb( 100, 100, 100 );line-height: 1.857;text-align: left; width:280px; font-weight:normal;}
.middle .number_2{ clear:both;float:right; width:340px; margin-top:-200px; }
.middle .number_3{clear:both;float:right; width:340px; }



.middle .content_3{width:1024px; height:460px; margin-left:auto; margin-right:auto;float:left;display:none; }
.middle .electricity_picture{ float:left;width:440px; height:342px;  }
.electricity_picture img{ margin-top:60px;}
.middle .number_1{ float:right; width:340px;}
.content_3 p{border-radius: 50%;background-color:#df8f48; border-color:transparent;width:32px;height:32px;font-size: 16px;font-family: "FZLanTingHeiS-R-GB";color: rgb( 255, 255, 255 );text-align: center; line-height:32px; float:left;}
.content_3 h2{ font-family: "FZLanTingHeiS-R-GB";color: rgb( 50, 50, 50 ); font-size:16px; margin-left:50px; line-height:2;}
.content_3 h6{ margin-left:50px;font-size: 14px;font-family: "FZLanTingHei-R-GBK";color: rgb( 100, 100, 100 );line-height: 1.857;text-align: left; width:280px; font-weight:normal;}
.content_3 .number_2{ clear:both;float:right; width:340px; margin-top:-140px; }
.middle .number_3{clear:both;float:right; width:340px; }




.middle .content_4{width:1024px; height:460px; margin-left:auto; margin-right:auto;float:left;display:none; }
.middle .validation_picture{ float:left;width:440px; height:342px;  }
.validation_picture img{ margin-top:60px;}
.middle .number_1{ float:right; width:340px;}
.content_4 p{border-radius: 50%;background-color:#48abdf; border-color:transparent;width:32px;height:32px;font-size: 16px;font-family: "FZLanTingHeiS-R-GB";color: rgb( 255, 255, 255 );text-align: center; line-height:32px; float:left;}
.content_4 h2{ font-family: "FZLanTingHeiS-R-GB";color: rgb( 50, 50, 50 ); font-size:16px; margin-left:50px; line-height:2;}
.content_4 h6{ margin-left:50px;font-size: 14px;font-family: "FZLanTingHei-R-GBK";color: rgb( 100, 100, 100 );line-height: 1.857;text-align: left; width:280px; font-weight:normal;}
.content_4 .number_2{ clear:both;float:right; width:340px; margin-top:-146px;  }
.middle .number_3{clear:both;float:right; width:340px; }



.middle .content_5{width:1024px; height:460px; margin-left:auto; margin-right:auto; float: left;display:none; }
.middle .product_picture{ float:left;width:440px; height:342px;  }
.product_picture img{ margin-top:60px;}
.middle .number_1{ float:right; width:340px;}
.content_5 p{border-radius: 50%;background-color:#3cc171; border-color:transparent;width:32px;height:32px;font-size: 16px;font-family: "FZLanTingHeiS-R-GB";color: rgb( 255, 255, 255 );text-align: center; line-height:32px; float:left;}
.content_5 h2{ font-family: "FZLanTingHeiS-R-GB";color: rgb( 50, 50, 50 ); font-size:16px; margin-left:50px; line-height:2;}
.content_5 h6{ margin-left:50px;font-size: 14px;font-family: "FZLanTingHei-R-GBK";color: rgb( 100, 100, 100 );line-height: 1.857;text-align: left; width:280px; font-weight:normal;}
.content_5 .number_2{ clear:both;float:right; width:340px; margin-top:-134px;  }
.middle .number_3{clear:both;float:right; width:340px; }