body {color: black; background: black; font-family: "Gill Sans", "Gill Sans MT", Arial, Verdana, sans-serif;}
div {text-align: center; position: relative; border: 1px solid black;}

/*  Main Unit - Container */
.main {margin-left: auto; margin-right: auto; width: 750px; \width: 750px; w\idth: 750px; border: 0; background: black}

/*  Top units. */
.top {padding: 0; margin-bottom: 0; background: black; color: white;}

/*  For exercise pages. */
.whole {width: 750px; \width: 750px; w\idth: 750px; background: white; margin: 0; padding: 0; border: 0;} 								

/* Footer. */			 
.footer {width: 750 px; text-align: center; position: relative; clear:right; border: 1px solid black;}			 
		 
/*  General p. */
p {text-align: center; letter-spacing: 1.5px; margin: 0; border: 0; padding: 0; text-indent: 0; font-variant: none;}

/*  Headers. */
h1, h2, h3, h4, h5 {letter-spacing: 6px; color: #ffc; font-size: 100%;}
h1 {color: #ca4e00; font-size: 150%;}						 
h2 {text-align: left; font-size: 120%; color: #5e7703; letter-spacing: 2px;}
h3 {font-size: 200%;}
h4 {color: black}	
h5 {color: black; font-size: 90%; letter-spacing: 3px; font-variant: small-caps;}	 

img {border: 0;}  							 		 		 

/*  Links. */
a {font-weight: bold;}
a:link {color: #001a7b; text-decoration: underline;}
a.cats:link {color: white; font-weight: bold; text-decoration: none;}
a.res:link {color: #ffc;	text-decoration: underline;}
a:hover {color: black; text-decoration:none;}
a.res:hover {color: white; text-decoration:none;}
a.cats:hover {color: white; font-weight: bold; text-decoration: underline;}
a:visited {color: #5e7703; text-decoration: underline;}
a.res:visited {color: #ffc; text-decoration: underline;}
a.cats:visited {color: white; font-weight: bold; text-decoration: none;}
a:visited:hover {color: black; text-decoration:none;}			
a.res:visited:hover {color: white; text-decoration:none;}
a.cats:visited:hover {color: white; font-weight: bold; text-decoration: underline;}
a:active {color: #5e7703; text-decoration: underline;}