body
{
	margin: 0;
	padding: 0;
}
ul
{
list-style-type: none;
background: green;
color: white;

font-size: 20;


}
ul li
{
display: inline-block;
padding-right: 80px;
padding-bottom: 15;
padding-top: 15;

}
ul li:hover
{
	color:yellow;
	text-decoration:underline;
	text-decoration-thickness: 25%;

}
.courses_dropdown
{
	display: block;
	position: absolute;
	padding: 0;
	margin: 0;


}
.courses_dropdown
{
	display: none;
}
.courses_dropdown ul
{
	display: block;
	margin: 0;
	padding: 0;
	margin-top:0;


}
ul li:hover .courses_dropdown
{
	display: block;
	margin: 0;
	padding: 0;
	margin-top: .3cm;


}
.courses_dropdown ul li
{
	display: block;
	margin-left: .3cm;
	padding-right: .3cm;
	
}
.mainheading
{
	font-family: "Arial, Helvetica, sans-serif";
            font-size: 50px;
            color: darkred;
            text-align: center;
            text-decoration: underline;
            font-weight: bolder;
            margin: 0;
            padding: 0;
            

}
td 
{
	font-family: "Arial, Helvetica, sans-serif";
            font-size: 16px;
            color: white;
           
            font-weight: bolder;
            margin: 0;
            padding: 0;
}
input
{
	width: 150;
	height: 25;
	margin-left: 200;
}
input, label
{
	display: block;
margin-left: 200;
margin-top: 5;

	

}
select
{

	margin-left: 200;
	margin-top: 10;
	
	height: 25;
}

textarea
{
	margin-left: 200;

}
button
{
	margin-left: 200;
	margin-top: 30;


}
button:hover
{
	background: green;
	color: yellow;
}
a:link
{
color: floralwhite;

}
a:visited
{
	color: yellow;
}