.mainbox {
	margin-right: auto;
	margin-left: auto;
	position: relative;
	height: 100%;
	width: 100%;
}
#horizon {
	background-color: transparent;
	position: absolute;
	left: 0px;
	width: 100%;
	margin-top: 20px;
	text-align: center;
	min-width: 900px; 
}
#horizon .button {
	position: absolute;
	height: 11px;
	width: 50px;
	left: 50px;
	top: 0px;
}
#horizon .button2 {
	position: absolute;
	height: 50px;
	width: 50px;
	left: 50px;
	bottom: 0px;
}
:focus
{
  -moz-outline-style: none;
}