h1 {

text-align: center;
background-color: #E0FFFF; 
 
}


h2 {
text-align: center;
background-color: #D3D3D3;
 
}



h3 {
text-align: left;;
background-color: #98FB98;
 
}

h4 {
text-align: left;
color: #000099;
 
}

tr:hover{
			background-color: #7FFFD4;
	}