body {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  font-family:SourceHanSansCN-Heavy;
  height: 2000px;
  background-color: #233381;
}
.padd0{
	padding: 0;
}


#navul{
	height: 100px;
	display: flex;
	display:-webkit-flex;
	align-items: center;
}
.navulyy{
	box-shadow: 5px 3px 10px rgba(0,0,0,0.1);
}
#navul a{
	
	font-size:18px;
	font-family:SourceHanSansCN-Heavy;
	color:white;
	font-weight: bold;
	background-color: transparent;
}
#navul .navcss{
	color: black;
	
}
#navul .navactive {
	color: #ff6a4d;
  }
   #navul li{
   	padding: 0;
   	margin-left: 11px;
   	margin-right: 11px;
   	width: 104px;
   }
#navul a:hover{
   color: #ff6a4d;
   }

.navul li{
   	text-align: center;
   }

#logo{
	width: 184px;
	margin-top: -20px;
}
.topimg{
	padding: 0;
	margin-top: 100px;
	background-image: url(../img/detailstop.png);
	background-size: 100%;
	height: 200px;
	line-height: 200px;
	text-align: center;
	font-size:37px;
	font-family:"微软雅黑";
	color:rgba(255,255,255,1);
}
/********尾部**********/
.contactbottomson{
	padding: 0;
	padding-top: 20px;
	padding-bottom: 20px;
    text-align: center;
}
.contactbottomsonfont{
	padding: 0;
	font-size:18px;
	font-family:PingFang-SC-Bold;
	color:rgba(20,21,42,1);
}
.bottom{
	display: flex;
	display: -webkit-flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	height:110px;
  color: #888;
  font-size:14px;
  background:rgba(47,47,71,1);
  a {
	color: #888;
  }
}
.abouttopfont1{
	text-align: center;
	font-size:30px;
	font-family:PingFang-SC-Bold;
	font-weight:bold;
	color:rgba(20,21,42,1);
}
.abouttopfont2{
	margin-top: 30px;
	text-align: center;
	font-size:20px;
	font-family:PingFang-SC-Medium;
	font-weight:500;
	color:rgba(20,21,42,1);
	line-height:40px;
	opacity:0.7;
}

.abouttopmain{
	/*background:rgba(237,240,240,1);*/
	padding-top: 80px;
	padding-bottom: 50px;
	background-color: #edf0f0;
}
.aboutimg{
	background-image: url(../img/aboutimg.png);
	background-repeat: no-repeat;
	background-size: 100%;
	padding: 0;
	padding-bottom: 200px;
	/*height: 2000px;*/
}
.aboutmiddletitle{
	font-size:42px;
	font-family:PingFang-SC-Bold;
	color:rgba(255,255,255,1);	
	line-height: 120px;
	height: 120px;
	margin-top: 120px;
	text-align: center;
}
.wenhualeft{
	font-size:28px;
	font-family:PingFang-SC-Bold;
	color:rgba(255,255,255,1);
}
.wenhualeft img{
	width: 38px;
	height: 40px;
	padding-bottom: 8px;
	margin-top: -10px;
	/*border:  solid red 1px;*/ 
}
.wenhualeft span{
	margin-left: 30px;
}
.wenhuaright{
	font-size:19px;
	font-family:PingFang-SC-Light;
	font-weight:300;
	color:rgba(231,235,255,1);
	line-height:30px;
	margin-top: 10px;
	padding-left: 85px;
}
.aboutmiddleson{
	width: 1500px;
	margin-top: 70px;
}
.aboutmiddlelist{
	display: flex;
	display: -webkit-flex;
	justify-content: center;
	flex-wrap: wrap;
	
}
.aboutmiddlelist:nth-of-type(2){
	padding: 0;
	margin-top: 350px;

}
.contactbottommain{
	background-color: white;
}
#navul{
	background-color:white;
}
#ulul{
	background-color:white;
}


@media (max-width: 768px) {
    /*超小屏幕设备 手机*************************************/
   html{
   	padding: 0;
   }
   #navul{
   	height: 100px;
	padding-top: 25px;
   	display: block;
   }
   .navli{
   	border-bottom: solid transparent 2px;
   }
   #navul li:hover{
    border-bottom: solid transparent 2px;
   }
   .aboutmiddleson{
   	padding: 0;
   }
   .aboutmiddlelist{
   	padding: 0;
   }
   .aboutmiddletitle{
   	height: 230px;
   	margin-top: 50px;
   }
   .aboutmiddlelist:nth-of-type(2){
	  margin-top: 80px;
   }
   .contactbottomson{
  	display: flex;
  	justify-content: flex-start;
  	align-items: center;
  	flex-wrap: nowrap;
  	padding-left: 0;
  	overflow: hidden;
  }
  .contactbottomson div:nth-child(1){
  	padding-right: 5px;
  	padding-left: 0;
  }
  .contactbottomson div:nth-child(2){
  	/*padding-left: 10px;*/
  	overflow: hidden;
  	height: 20px;
  }
  .contactbottomsonfont{
  	font-size: 16px;
  }
  .contactbottom{
  	padding-left: 0;
  	padding-right: 0;
  }
  .topimg{
  	height: 130px;
   	line-height: 130px;
   	font-size: 31px;
  }
  .abouttopfont1{
  	font-size: 26px;
  }
  .aboutmiddletitle{
  	font-size: 33px;
  	height: 180px;
  	line-height: 180px;
  	margin-top: 10px;
  }
  .wenhualeft span{
  	font-size: 26px;
  }
  .aboutmiddleson{
  	margin-top: 50px;
  }
  
}


@media (min-width: 768px) and (max-width: 992px) {
    /*小屏幕设备 平板*/
  #logo{
  	display: none;									
  }
  
  .navbar-header{
  	display: none;
  }
  .navul {
    margin-left: -15px;
   }
   #navul{
   	padding: 0;
	height: 100px;
	display: flex;
	display:-webkit-flex;
	align-items: center;

  }
   #navul li{
   	margin-left: 0px;
   	margin-right: 0px;
   	width: 102px;
   }
   #navul li:nth-child(2):hover{
    border-bottom: solid transparent 2px;
   }
   /*#navul li:hover{
    border-bottom: solid white 2px;
   }*/
   .navimg{
   	border-bottom: solid transparent 2px;
   }
   /*.navactive{
   	border-bottom: solid white 2px;
   }*/
  #navul img{
  	margin-top: -6px;
  }
  .aboutmiddletitle{
  	height: 190px;
   	margin-top: 0px;
  }
  .aboutmiddlelist:nth-of-type(2){
	  margin-top: 110px;
   }
   .aboutmiddletitle{
   	margin-top: 50px;
   	height: 0;
   	padding-bottom: 100px;
   }
   .aboutmiddlelist:nth-of-type(2){
	  margin-top: 20px;
   }
   #ulul{
	margin-top: 7px;
  } 
  
  .topimg{
  	height: 200px;
   	line-height: 200px;
   	font-size: 37px;
  }
  .abouttopfont1{
  	font-size: 30px;
  }
  .aboutmiddletitle{
  	font-size: 42px;
  	height: 120px;
  	line-height: 120px;
  	margin-top: 50px;
  }
  .wenhualeft span{
  	font-size: 28px;
  }
  .aboutmiddleson{
  	margin-top: 70px;
  }
}

@media (min-width: 992px) and (max-width: 1200px) {
    /*中等屏幕设备 桌面*/
   .navul{
   	padding-left: 0px;
   }
   #navul li{
    padding: 0;
   	margin-left: 0px;
   	margin-right: 0px;
   	width: 102px;
   }
   .navul li{
   	text-align: center;
   }
   .aboutmiddletitle{
  	height: 190px;
   	margin-top: 0px;
  }
  .aboutmiddlelist:nth-of-type(2){
	  margin-top: 100px;
   }
   .aboutmiddletitle{
   	margin-top: 50px;
   	height: 0;
   	padding-bottom: 100px;
   }
   .aboutmiddlelist:nth-of-type(2){
	  margin-top: 20px;
   }
 }  
@media (min-width: 1200px) {
    /*大屏幕设备 桌面*/
   .aboutmiddleson{
	/*padding-left: 150px;
	padding-right: 150px;*/
}
  
}