iframe { display:block; border:none;  }
body {
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-o-user-select: none;
	user-select: none;
	height: 100%;
	overflow: hidden;
}

#preset_dialog {
	position: absolute;
    left: 5px;
	top: 35px;
	visibility: hidden;
}