html{font-family: Verdana, Arial, Helvetica, sans-serif; }
html, body{height:100%;}
body{background-color:#474747;}
img{border:none;}
	
/* Overylay Setting */
.overlay{width:100%;height:120%;position:absolute;top:50px;left:0;display:none;z-index:10000;background:rgba(0,0,0,0.6);}
.overlay a{display:table-cell;vertical-align:middle;text-align:center;}
.overlay img{padding:10px;-webkit-border-radius:10px;background:#fff;}
.overlay:target{display:table;}

/* Portrait and Landscape Settings */
a.portrait, a.landscape{display:none;}
@media screen and (max-width: 320px){a.portrait{display:table-cell;}}
@media screen and (min-width: 321px){a.landscape{display:table-cell;}.overlay{height:130%;}}