.navbar  {
  overflow: hidden;
  background-color: #B22222;
  font-family: Arial, Helvitica, sans-serif;
  max-width: 100% ;
  align-content: space-evenly;
  text-align: center; 
  margin-left: auto;
  margin-right: auto;
  padding: 0
}

.navbar a {
  float: left;
  font-size: 20px;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  display:inline-block;
  text-transform: uppercase;
  font-weight: bold;
}

.dropdown {
  float: left;
  overflow: hidden;
  text-transform: uppercase;
  font-weight: bold;
}

.dropdown .dropbtn {
  font-size: 20px;
  border: none;
  outline: none;
  color: white;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit; 
  margin: 0; 
  text-transform: inherit;
  font-weight: inherit;
  
}

.navbar a:hover, .dropdown:hover .dropbtn {
  background-color: red;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
  
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}
img{
	max-width: 100%;
	height: auto;
}

.center{
	display:block;
	margin-left: auto;
	margin-right: auto;
}

div.a{
	text-align: center;
	font-family: Arial, Helvitica, sans-serif;
	font-weight: bold;
	font-size: 18px;
}

div.b{
	text-align: center;
	font-family: Arial, Helvitica, sans-serif;
	font-weight: bold;
	font-size: 18px;
	margin-left: 20%;
	margin-right: 20%;
	line-height: 200%;
}