style.css

/** MAIN PAGE **/
.unselectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.valve{
	width: 100px;
	height: 100px;
	display: inline;
	zoom: 300%;
}
.valve_label{
	text-align: center;
}
BODY{
	padding: 0px;
	margin: 0px;
	font: 11px Tahoma;
}
.header{
	padding: 10px;
	background-color: #F2F2F2;
	color: #000000;
	font: 20px Tahoma;
}
#valves{
	text-align:center;
	
}

/** CONFIGURATION **/
.valvenumber{
	font-size: 14px;
	font-weight: bold;
	color: black;
}
.inputsmall{
	width: 100px;
	border: solid 1px #F2F2F2;
	color: black;
}
.buttonmedium{
	background-color: #F2F2F2;
	border: solid 1px black;
}