body{
	margin: 0px;
	box-sizing: border-box;
	font-family: Microsoft JhengHei;
	font-size: 16px;
}

div.frame{
	border-color: silver;
	border-style: solid;
	border-width: 1px;
	border-radius: 4px;
	padding: 3px;
	display: inline-flex;
	position: relative;
	background-color: rgba(0,0,0,0);
	user-select: none;
	-webkit-user-select: none;
	-moz-user-select: none;
}

.preload{
	display: none;
}

.equation{
	font-size: 15px;
}

.panel{
	box-sizing: border-box;
	background: rgba(255,255,255,0.97);
	border: 1px solid #ccc;
	box-shadow: 0 1px 1px rgba(0,0,0,0.1);
	border-radius: 3px;
}

div#panel{
	position: absolute;
	right: 3%;
	top: 10px;
	width: 94%;
	padding: 3px 15px;
}
div#panel table tr td:nth-child(1){
	width: 240px;
}
div#panel table tr td:nth-child(2){
	width: 150px;
}

div#switch{
	position: absolute;
	left: 3%;
	bottom: 11px;
	padding: 1px 7px;
}
div#switch table tr td:nth-child(3){
	padding-left: 7px;
}
div#switch label:hover{
	cursor: pointer;
}
div#switch label input:hover{
	cursor: pointer;
}