body{
background-image: url("tbbe.jpg");
}

h1{
	text-align:center;
} 

p{
	padding:0px 220px 0px 220px;
	text-align:justify;
}	

ul {
  list-style-type: none; 
  overflow: hidden; 
  background-color:  #a3c2c2; 
  margin: 0;
  padding: 0;
}

li {
  float: left;
}

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

.active {
  background-color:  #a3c2c2;
}