.ibrs005{
    width:100%;
   max-height:400px;
	 
	position:relative;
}


.ibrs005 ul li img{
	width:100%;
  
	position:absolute;
	top: 0%;
   left: 50%;
  transform: translate(-50%, -0%);
	
	
}

.ibrs005 ol {
	
	display:block;
	position:absolute;
    margin-top:52%;
	left:70%;

}


.ibrs005 ol li{
	width:20px;
	height:20px;
	float:left;
	margin-left:10px;
	
}









.kongde{
    
    height:5px;
	
   background-color:#000000;
   
	
}


.sanzhang{
	position:relative;
	  text-align:center;
	max-width:100%;
	max-height:2400px;
	 background-color:#000000;
	margin-top:56.5%!important;
}

.sanzhang ul {
	
	
	 display:inline-block;
	 
    max-width:100%;
	 max-height:100%;
	/*   left:18.75% !important;*/
	margin-top:28px!important;
     
}

.sanzhang ul li{
	
	max-width:100%;
	 max-height:100%;
     
       
}

.sanzhang ul li:first-child{
	
}




.sanzhang ul li:first-child+li{
	
	 margin-top:15px;
	  
	 
}

.sanzhang ul li:first-child+li+li{
	
	 margin-top:15px;
	 
}


.products01  {
	 
	
	text-align:center;
	max-width:100%;
    height:90px;
	font-size:1.8em;
	font-family	:"微软雅黑";
	color:white;
	line-height:90px;
	background-color:#1c1b1b;
	
	
}


.kongwei01 {
	
	
	
    height:5px;
	
	background-color:#1c1b1b;
	
	
}

.products03,.products04,.products05,.products06{
	 display:inline-block;
	 position:relative;
	  text-align:center;
	width:100%;
	height:100%;
	background-color:#1c1b1b;
}


.products03 ul,.products04 ul,.products05 ul,.products06 ul {
	 	
	   
	 
	
	 display:inline-block;
	
    max-width:94%;
	 max-height:100%;

	
	
	
}
/* left:18.75% !important;*/







.products03 ul li,.products04 ul li,.products05 ul li,.products06 ul li {
	 
	max-width:48.5%;
	 max-height:100%;
     
       float:left;
	
	 
	
	
}







.products03 ul li:first-child+li,.products04 ul li:first-child+li,.products05 ul li:first-child+li,.products06 ul li:first-child+li{
	 
	float:right;
	
	
	
}









.products03 ul li:first-child+li+li,.products04 ul li:first-child+li+li,.products05 ul li:first-child+li+li,.products06 ul li:first-child+li+li{
	 margin-top:10px;
	float:left;
	
	
	
}







.products03 ul li:first-child+li+li+li,.products04 ul li:first-child+li+li+li,.products05 ul li:first-child+li+li+li,.products06 ul li:first-child+li+li+li{
	 margin-top:10px;
    
	 float:right;
	
}






.kongwei02 {
	
	
	max-width:100%;
    height:15px;
	
	background-color:#1c1b1b;
	
	
}

.gongshitu01 {
	 position:relative;
	  text-align:center;
	max-width:100%;
     height:100%;
	
	background-color:#1c1b1b;
	
	
}


.gongshitu01 img {
	
		
	 display:inline-block;
	 
    max-width:100%;
	max-height:100%;
	/*   left:18.75% !important;*/
	
	
	
	
}


.aboutus{
	
	
	 
   
	text-align:center;
	max-width:100%;
    height:70px;
	font-size:1.8em;
	font-family	:"微软雅黑";
	color:white;
	line-height:70px;
	background-color:#1c1b1b;
	
	
	
}


.neirong{
	
 
  display: grid;
  place-items:center;
	 position:relative;
	 
	width:100%;
	height:100%;
	
	background-color:#1c1b1b;
   
	
	
}




.neirong p{
	
    width:94%;
	display:block;
	text-align:left;
	max-height:540px;
	line-height:10px;
	
	
  
	font-size:5.2px;
	font-family	:"微软雅黑";
	color:white;

	
   
	
}

.kongbai4{
	
   height:30px;
	
	
	background-color:#1c1b1b;
	
}


.mp4{
	
	background-color:#1c1b1b;
	
	text-align:center;
	
}




.shiping{
	
	max-width:100%;
	
	
}