body {
    margin-left: 25%; margin-right: 10%;
    color: rgb(207, 243, 250); 
    background: #567c8d; 
    }
    
    :link { color: #c8d9e6;
    text-decoration: none;}  /* for unvisited links */
  :visited { color: #f5efeb; 
    text-decoration: none;}  /* for visited links */
  :active { color: rgb(130, 167, 207); 
    text-decoration: none;}  /* when link is clicked */
   :hover { color: rgb(207, 243, 250); 
    text-decoration: none;}  /* when mouse is over link */
    
    
    
    H1 
     { font-size: 2em; margin: .67em 0; color: #2f4156 }
     
     H3
     { font-size: 1.4em; margin: .50em 0; color: white }
    
    
    
    nota {
    font-size: 0.90em; color: transparent ; text-transform: uppercase
    }
 
    nota:hover {
    font-size: 1.50em; color: rgb(4, 42, 75)