.content {
	max-width: 640px;
	margin: auto;
}

h1 {text-align: center;}

hr {margin: 3em;}

body {
	background: url(../images/footer.png) center bottom no-repeat;
	padding: 0 0 1000px 0;
	margin: 0;
}

.todo { color: red; font-weight: bold; background: black;}

#content table {
  background: #efefef;
	width: 100%;
}

pre {
	padding: 1em;
	margin-left: 1em;
	border-left: 3px solid #888;
	background: #cecece;
}

pre[data-language] {
	border-left: 3px solid #87f;
}

pre.hidden {
	display:none;
}

pre.instruction:before {
	content: "Exercise - ";
}

*.nobefore:before {
	display: none;
}

pre.instruction, pre.open {
	background: #fff;
	border: 1px solid black;
	color: black;
}

pre.answer {
	display: none;
	background: #efe;
	border-left: 3px solid green;
}

.center { text-align: center; }

a { text-decoration: none; font-weight: bold; }

table {
	border: 1px solid black;
	margin: 40px auto;
}

td, th {
	padding: 6px;
}

img {
	max-width: 100%;
}

p code {
	background: #fdf6e3;
	padding-left: 5px;
	padding-right: 5px;
}

.note {
	border: 1px solid black;
	padding: 1.5em;
	margin: 2em;
	background: #efefef;
}

.real:before {
	content: "Getting Stuff Done!";
	text-align: center;
}

.note:before {
	content: "Note:";
}

.content .notitle:before {
	display: none;
}

.note:before, .real:before {
	display: block;
	font-size: 200%;
	margin-bottom: 1em;
}

.real {
	border: 3px solid green;
	background: #afa;
}

/* Collapsing Rules
body.small .collapse                 { display: none;  }
body.small .content > *              { display: none;  }
body.small .content > h1             { display: block; }
body.small .content > hr             { display: none; }
body.small .content > .important     { display: block; }
body.small .content > .instruction   { display: block; }
body.small .content > .open          { display: block; }
body.small .content > .reveal        { display: block; }
body.small .content > .collapse      { display: none;  }
*/


/* Chapters */

/* ./scripts/pastels.hs */

#toc table tr:nth-child(50n +  0) td:last-child, .chapter:nth-child(50n +  2) { background: #c8fffd; }
#toc table tr:nth-child(50n +  1) td:last-child, .chapter:nth-child(50n +  3) { background: #ffedf3; }
#toc table tr:nth-child(50n +  2) td:last-child, .chapter:nth-child(50n +  4) { background: #faffef; }
#toc table tr:nth-child(50n +  3) td:last-child, .chapter:nth-child(50n +  5) { background: #fadbf3; }
#toc table tr:nth-child(50n +  4) td:last-child, .chapter:nth-child(50n +  6) { background: #efff8a; }
#toc table tr:nth-child(50n +  5) td:last-child, .chapter:nth-child(50n +  7) { background: #f6f7ff; }
#toc table tr:nth-child(50n +  6) td:last-child, .chapter:nth-child(50n +  8) { background: #dfeaff; }
#toc table tr:nth-child(50n +  7) td:last-child, .chapter:nth-child(50n +  9) { background: #f6fbfb; }
#toc table tr:nth-child(50n +  8) td:last-child, .chapter:nth-child(50n + 10) { background: #c4eff4; }
#toc table tr:nth-child(50n +  9) td:last-child, .chapter:nth-child(50n + 11) { background: #f9efd7; }
#toc table tr:nth-child(50n + 10) td:last-child, .chapter:nth-child(50n + 12) { background: #fef5f9; }
#toc table tr:nth-child(50n + 11) td:last-child, .chapter:nth-child(50n + 13) { background: #efc9f4; }
#toc table tr:nth-child(50n + 12) td:last-child, .chapter:nth-child(50n + 14) { background: #3fd3f6; }
#toc table tr:nth-child(50n + 13) td:last-child, .chapter:nth-child(50n + 15) { background: #fafffb; }
#toc table tr:nth-child(50n + 14) td:last-child, .chapter:nth-child(50n + 16) { background: #f6ffff; }
#toc table tr:nth-child(50n + 15) td:last-child, .chapter:nth-child(50n + 17) { background: #cfffcf; }
#toc table tr:nth-child(50n + 16) td:last-child, .chapter:nth-child(50n + 18) { background: #f8fcff; }
#toc table tr:nth-child(50n + 17) td:last-child, .chapter:nth-child(50n + 19) { background: #cffaf3; }
#toc table tr:nth-child(50n + 18) td:last-child, .chapter:nth-child(50n + 20) { background: #c7dfcb; }
#toc table tr:nth-child(50n + 19) td:last-child, .chapter:nth-child(50n + 21) { background: #f8c3e7; }
#toc table tr:nth-child(50n + 20) td:last-child, .chapter:nth-child(50n + 22) { background: #ffffc4; }
#toc table tr:nth-child(50n + 21) td:last-child, .chapter:nth-child(50n + 23) { background: #3fffc4; }
#toc table tr:nth-child(50n + 22) td:last-child, .chapter:nth-child(50n + 24) { background: #34e5f9; }
#toc table tr:nth-child(50n + 23) td:last-child, .chapter:nth-child(50n + 25) { background: #3df535; }
#toc table tr:nth-child(50n + 24) td:last-child, .chapter:nth-child(50n + 26) { background: #ffeefd; }
#toc table tr:nth-child(50n + 25) td:last-child, .chapter:nth-child(50n + 27) { background: #fbfbf8; }
#toc table tr:nth-child(50n + 26) td:last-child, .chapter:nth-child(50n + 28) { background: #ebefcb; }
#toc table tr:nth-child(50n + 27) td:last-child, .chapter:nth-child(50n + 29) { background: #e6f83f; }
#toc table tr:nth-child(50n + 28) td:last-child, .chapter:nth-child(50n + 30) { background: #cfe7ee; }
#toc table tr:nth-child(50n + 29) td:last-child, .chapter:nth-child(50n + 31) { background: #e7dfff; }
#toc table tr:nth-child(50n + 30) td:last-child, .chapter:nth-child(50n + 32) { background: #d839f4; }
#toc table tr:nth-child(50n + 31) td:last-child, .chapter:nth-child(50n + 33) { background: #fccddf; }
#toc table tr:nth-child(50n + 32) td:last-child, .chapter:nth-child(50n + 34) { background: #f4e4ff; }
#toc table tr:nth-child(50n + 33) td:last-child, .chapter:nth-child(50n + 35) { background: #ea3ffc; }
#toc table tr:nth-child(50n + 34) td:last-child, .chapter:nth-child(50n + 36) { background: #3f39f9; }
#toc table tr:nth-child(50n + 35) td:last-child, .chapter:nth-child(50n + 37) { background: #ee373f; }
#toc table tr:nth-child(50n + 36) td:last-child, .chapter:nth-child(50n + 38) { background: #d7cfcf; }
#toc table tr:nth-child(50n + 37) td:last-child, .chapter:nth-child(50n + 39) { background: #c3cdfe; }
#toc table tr:nth-child(50n + 38) td:last-child, .chapter:nth-child(50n + 40) { background: #faf7ff; }
#toc table tr:nth-child(50n + 39) td:last-child, .chapter:nth-child(50n + 41) { background: #f7e8fd; }
#toc table tr:nth-child(50n + 40) td:last-child, .chapter:nth-child(50n + 42) { background: #effcde; }
#toc table tr:nth-child(50n + 41) td:last-child, .chapter:nth-child(50n + 43) { background: #ffdfff; }
#toc table tr:nth-child(50n + 42) td:last-child, .chapter:nth-child(50n + 44) { background: #fec3cf; }
#toc table tr:nth-child(50n + 43) td:last-child, .chapter:nth-child(50n + 45) { background: #e7cf3a; }
#toc table tr:nth-child(50n + 44) td:last-child, .chapter:nth-child(50n + 46) { background: #ddeffd; }
#toc table tr:nth-child(50n + 45) td:last-child, .chapter:nth-child(50n + 47) { background: #eff93f; }
#toc table tr:nth-child(50n + 46) td:last-child, .chapter:nth-child(50n + 48) { background: #f8fffe; }
#toc table tr:nth-child(50n + 47) td:last-child, .chapter:nth-child(50n + 49) { background: #c7cff7; }
#toc table tr:nth-child(50n + 48) td:last-child, .chapter:nth-child(50n + 50) { background: #dffeeb; }
#toc table tr:nth-child(50n + 49) td:last-child, .chapter:nth-child(50n + 51) { background: #eaf43b; }
#toc table tr:nth-child(50n + 50) td:last-child, .chapter:nth-child(50n + 52) { background: #3effcf; }

.chapter                 { overflow: hidden; padding-bottom: 30px; }
.chapter hr:first-child  { display: none; }
#content > hr            { display: none; }


/* Google Charts */

img {
	background: white;
	padding: 20px;
	border: 1px solid black;
}

.nopad img {
	padding: 0px;
}