body{
	margin: 0;
}
ul.topnav {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}

ul.topnav li {float: left;}

ul.topnav li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

ul.topnav li a:hover:not(.active) {background-color: #111;}

ul.topnav li a.active {background-color: #4CAF50;}

ul.topnav li.right {float: right;}

@media screen and (max-width: 600px) {
  ul.topnav li.right, 
  ul.topnav li {float: none;}
}

p{
	text-align: left;
}
.right{
	text-align: right;
}
.footer_left{
	width: 32%; 
	height: 100%; 
	display: inline-block; 
	text-align: center;
	vertical-align: top;
	margin:0;
}

.footer_center{
	width: 32%;
	height: 100%;
	display: inline-block;
	text-align: center;
	vertical-align: top;
	margin:0;
}

.footer_right{
	width: 32%;
	height: 100%;
	display: inline-block;
	text-align: center;
	vertical-align: top;
	margin:0;
}
.middle {
	text-align: center;
}

.collapsible {
  background-color: #eee;
  color: #444;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: center;
  outline: none;
  font-size: 15px;
}

/* Add a background color to the button if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */
.active, .collapsible:hover {
  background-color: #ccc;
}

/* Style the collapsible content. Note: hidden by default */
.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
  background-color: #f1f1f1;
}