@media all and (orientation: landscape){
	div#div_logo {width:40%; float:right;}
	div#menu				{position: absolute; top:0; left:0; margin:0; padding:0; text-align:left; cursor:pointer; z-index:340000; text-align:center; width:51%; height:60%;}
	div#pic, div#pic img{padding:50px 0 0 0;}
	
	header				{border-bottom:1px solid #0173bc;}
	
	

div.menu_circle			{width:20%; height:80%;}

div.menu_text			{position:absolute; color:#0172be; text-align:center; bottom:-30px; left:0; width:100%;}
p#menu_text				{color:#fff; margin:0; padding:0; font-size:46px; font-weight:bold;}
}

@media screen and (max-width:450px){
	div.single_button_area {margin:5px 15px;}
}

@media screen and (max-width:335px){
	div.single_button_area {margin:5px 0;}
}