body {
  font-family: arial;
}

.navBar a:visited, .navBar a:link, .navBar a:active, .navBar a:hover {
  color: blue;
  text-decoration: none;
  font-family: arial;
  font-size: 1.2em;
}

.navBar a {
  background-color: #cccccc;
  float:left;
  margin: 1px;
  padding-top: 1px;  
  padding-left: 15px;  
  padding-right: 15px;  
  display: block;
}


.block-center {
  margin-left:auto;
  margin-right:auto; 
  width: 40em;
}