@media screen and (orientation: landscape) {
.page{
font-size: 16px;
line-height: 16px;
width: 505px;
height: 640px;
}

#pageturn{
display:none;
}

#twopage{
  margin: -670px 0px 0px 500px;
  height: 1460px;
  display: block;
}

.button, #title, select, #topbar{
	height:30px;
	font-size: 18px;
}

	#onepage{
		margin-top: -30px;
	}
	
select{
	margin:0px;
}

#onepageBtn{
display:flex;}

#twopageBtn{
display:none;}

#chartPage{
 width:994px;
 overflow:hidden;
 height:700px;}

}