* {
    box-sizing: border-box;
}

body {
	background:#FFFFFF;
	color:black;
	font-family:Helvetica;
	overflow:hidden;
	height:100%;
}
#graph {
	background:#FFFFFF;
	position:absolute;
	top:0;
	left:0;
	display:block;
	width:100%;
	height:100%;
}

#title {
	width:100%;
	background:#012980;
	box-shadow: 0 0 5px 2px gray;
	margin-top:5px;
	margin-bottom:0px;
	padding:5px;
	text-align:center;
	color:white;
}

#add {
	width:100%;
	background:white;
	box-shadow: 0 0 5px 2px gray;
	margin-top:5px;
	padding:5px;
	font-size:25px;
	cursor:pointer;
	text-align:center;
}

#add:hover {
	background:#EFEFEF;
}

#functions {
	display:flex;
	flex-direction:column;
	position:absolute;
	top:0;
	left:0;
	margin-left:8px;
	width:15%;
}
.function-pair {
	background:white;
	box-shadow: 0 0 5px 2px gray;
	margin-top:5px;
	height:10%;
}

.field, .fieldDisplay {
	border:none;
	font-size:25px;
	color:black;
	width:100%;
	padding:15px;
	margin:0;
	background:none;
}

.fieldDisplay {
	display:block;
}

.field {
	display:none;
	resize:none;
	overflow:hidden;
}

.function-pair:hover .fieldDisplay, .field:focus + .fieldDisplay {
	display:none;
}

.function-pair:hover .field, .field:focus {
	display:block;
	height:100%;
}

.display {
	position:relative;
}

.close, .hide {
	position:absolute;
	display:block;
	right:0;
	height:50%;
	width:auto;
	padding:5px;
}

.hide {
	bottom:0;
}

.close {
	top:0;
}

.close:hover, .hide:hover {
	background:#EFEFEF;
}


.field {
	max-height:1%;
}

#stats {
	position:absolute;
	bottom:0;
	left:0;
}

#options {
	background:white;
	margin-right:5px;
	margin-bottom:5px;
	box-shadow: 0 0 5px 2px gray;
	position:absolute;
	bottom:0;
	right:0;
}

#button {
	background:#012980;
	font-size:20px;
	padding:10px;
	display:block;
	cursor:pointer;
	color:white;
}

#button:hover {
	background:#011e5c;
}

#settings {
	border-bottom:#444 solid 1px;
	padding:10px;
	display:block;
	opacity:1;
}

#settings.hidden {
	display:none;
}

/* https://stackoverflow.com/questions/826782/how-to-disable-text-selection-highlighting */
.noselect {
	-webkit-touch-callout: none; /* iOS Safari */
	  -webkit-user-select: none; /* Safari */
	   -khtml-user-select: none; /* Konqueror HTML */
		 -moz-user-select: none; /* Old versions of Firefox */
		  -ms-user-select: none; /* Internet Explorer/Edge */
			  user-select: none; /* Non-prefixed version, currently
									supported by Chrome, Opera and Firefox */
  }