body {
	background-color: #b2d1ff;
	font-size: 1.2em;
	font-family: Roboto Slab;
}
div {
	width: 80%;
	margin: 0 auto;
	text-align: justify;
}
img {
	border: none;
	display: block;
	max-width: 100%;
	
}
p {
	font-weight: normal;
	color: black;
}
.cen {text-align: center;}
h3 {
	text-align: center;
}
ul {
	list-style: disc;
}
dl {
	margin-top: -0.2em;
	margin-bottom: 0.3em;
}
pre {margin-left: -2em;}
.button {
  padding: 5px 15px;
  font-size: 16px;
  text-align: center;
  cursor: pointer;
  outline: none;
  color: #fff;
  background-color: #04AA6D;
  border: none;
  border-radius: 15px;
  box-shadow: 0 9px #999;
}

.button:hover {background-color: #3e8e41}

.button:active {
  background-color: #3e8e41;
  box-shadow: 0 5px #666;
  transform: translateY(4px);
}
table {
  font-family: arial, sans-serif;
  border-collapse: collapse;
  width: 100%;
}

td {
  border: 1px solid #dddddd;
  text-align: center;
  padding: 0;
}