/*---The style of the body and sections---*/
body
	{
	background-color: #7F7F7F;
	margin: auto;
	width: 90%;
	margin-top: 30px;
	}

section
	{
	overflow: hidden;
	background-color: #CECECE;
	padding: 20px;
	border: 2px solid #000000;
	border-radius: 10px;
	margin-bottom: 10px;
	}

p, ol, ul, td
	{
	font-size: 18px;
	font-family: "Arial", Arial, sans-serif;
	}

sup, sub
	{
	font-size: 10px;
	}

span.equation
	{
	font-size: 35px;
	}

/*---The style of the headings---*/
section.top
	{
	top: 10px;
	margin-top: 30px;
	padding: 1px;
	}

p.websitetitle
	{
	font-size: 34px;
	margin: 0;
	padding: 0;
	}

p.pagetitle
	{
	font-size: 28px;
	font-style: italic;
	}

p.blockheading
	{
	font-size: 22px;
	font-style: bold;
	}

h2
	{
	font-family: "Arial", Arial, sans-serif;
	font-size: 22px;
	font-style: bold;
	}

section.navigation
	{
	border-radius: 10px;
	margin-bottom: 10px;
	text-align: center;
	padding: 1px;
	}

button
	{
	vertical-align: top;
	background-color: #CECECE;
	border: 2px solid #000000;
	border-radius: 10px;
	margin: 5px;
	color: #000000;
	text-align: center;
	text-decoration: none;
	display: inline-block;
	font-size: 14px;
	cursor: pointer;
	width: 15%;
	height: 40px;
	}

button:hover
	{
	background-color: #7F7F7F;
	color: #000000;
	}

table.srrs
	{
	border-collapse: collapse;
	}

table.srrs, td
	{
	font-size: 20px;
	}

table.srrs, th
	{
	font-size: 26px;
	}

table.scientific
	{
	border-collapse: collapse;
	font-size: 18px;
	font-family: "Arial", Arial, sans-serif;
	font-weight: normal;
	}

table.scientific th
	{
	border-top: 1px solid #000000;
	border-bottom: 1px solid #000000;
	font-weight: normal;
	font-size: 18px;
	padding-right: 15px;
	}

table.scientific td
	{
	padding-right: 15px;
	font-size: 18px;
	}

table.scientific tr:last-child
	{
	border-bottom: 1px solid #000000;
	}

textarea
	{
	resize: none;
	}