body{
  overflow-x: hidden;
  overflow-y: scroll;
  background-color: #c9c9c9;
  font-family: 'Ubuntu', sans;
  font-weight: 300;
  line-height: 1.45;
 
 
 }

#nav1_container{
  position:fixed;
  width: 1800px;
  overflow:hidden;
  height: 80px;
  right:50%;
  top:0px;

  margin-right:-900px;
  
 


}


.nav1a{
  position:relative;
  width: 11%;
  overflow:hidden;
  height: 100%;
  background-color:#000;
  margin-left:1px;
  float:right;
  opacity:.0;
}

.nav1b{
  position:relative;
  width: 5.6%;
  overflow:hidden;
  height: 100%;
  background-color:#000;
  margin-left:1px;
  float:right;
  opacity:.0;
}



#nav8{
  position:relative;
  width: 12.5%;
  overflow:hidden;
  height: 80px;
  left:0px;
  top:0px;

}


#nav2_container{
  position:absolute;
  width: 1800px;
  overflow:hidden;
  height: 180px;
  right:50%;
  top:0px;
  margin-right:-900px;
  background-color:#000;
 opacity:.0;


}
.nav2a{
  top:50%;
  position:relative;
  width: 8.5%;
  overflow:hidden;
  height: 50%;
  margin-left:1px;
  float:right;
  background-color:#fff;
  opacity:.0;
}

.nav2b{
  top:50%;
  position:relative;
  width: 5%;
  overflow:hidden;
  height: 50%;
  margin-left:1px;
  float:right;
  background-color:#fff;
  opacity:.0;
}



#main{
  position:absolute;
  width: 100%;
  overflow:hidden;
  height: 4837px;
  left:0px;
  top:0px;
  background: url(../imgs/main.png) no-repeat center center; 


}



#sticky{
  position:fixed;
  width: 100%;
  overflow:hidden;
  height: 59px;
  left:0px;
  top:0px;
  background: url(../imgs/sticky.png) no-repeat center center; 
  display:none;
}







@media only screen and (max-width: 1800px) {
  #main{
  position:absolute;
  width: 100%;
  overflow:hidden;
  height: 4837px;
  left:0px;
  top:0px;
  background: url(../imgs/main.png) no-repeat top center; 
  -webkit-background-size: contain;
  -moz-background-size: contain;
  -o-background-size: contain;
  background-size: contain;
}

#sticky{
  position:fixed;
  width: 100%;
  overflow:hidden;
  height: 59px;
  left:0px;
  top:0px;
  background: url(../imgs/sticky.png) no-repeat top center; 
  -webkit-background-size: contain;
  -moz-background-size: contain;
  -o-background-size: contain;
  background-size: contain;
  display:none;
}

#nav1_container{
  position:fixed;
  width: 100%;
  overflow:hidden;
  height: 65px;
  left:0px;
  top:0px;

  
 


}

#nav2_container{
  position:absolute;
  width: 100%;
  overflow:hidden;
  height: 180px;
  left:0px;
  top:0px;
  background-color:#000;
 opacity:.0;


}
.nav2a{
  position:relative;
  width: 8.5%;
  overflow:hidden;
  height: 100%;
  margin-left:1px;
  float:right;
  background-color:#fff;
  opacity:.0;
  top:0px;
}

.nav2b{
  top:0px;
  position:relative;
  width: 5%;
  overflow:hidden;
  height: 100%;
  margin-left:1px;
  float:right;
  background-color:#fff;
  opacity:.0;
}


}