.validity {
	margin-top:0px;
	color: #ff0000;
}

.customButton { 
	/* style a link as a push-button */
	 display: inline-block;
	 width: 65px;
	 height: 24px;
	 line-height: 24px;
	 font-size: 15px;
	21
	 font-family: sans-serif;
	 text-align: center;
	 color: black;
	 background: -webkit-linear-gradient(white,#eeeeee,#eeeeee,#e0e0e0);
	 background: linear-gradient(white,#eeeeee,#eeeeee,#e0e0e0);
	 text-decoration: none;
	 border: 1px solid gray;
	 border-radius: 5px;
	 -webkit-user-select: none;
	 -moz-user-select: -moz-none;
	 -ms-user-select: none;
	 user-select: none;
	 curs or: pointer;
	 -webkit-tap-highlight-color: rgba(0,0,0,0);
 }
 .customButton:active {
	 background: -webkit-linear-gradient(#909090,#808080,#808080,#707070);
	 background: linear-gradient(#909090,#808080,#808080,#707070);
 }
 
input[type="range"] {
	 width: 140px;
	 padding: 0px;
}
input[type="range"]::-ms-tooltip {
	display: none; /* hide readout in IE */
}
input[type="range"]::-ms-track {
	color: transparent; /* hide tick marks in IE */
} 

h1 {
	margin-bottom: 40px;
	margin-top: 20px;
}

div {
	margin-bottom: 15px;
	margin-top: 15px;
	text-align: center;
}