body { 
      background-image: url(../images/backgrounds/paper.jpg);
}

   h2 {
     font-family: Georgia;
     font-size: 24px;
     color: #ff0000;
   }
   
   h3 {
     font-family: Georgia;
     font-size: 16px;
     font-style: italic;
     color: #ff0000;
   }
   

   p {
       font-size: 1.1em;
   }
   pre {
       font-size: 1.1em;
   }
   li {
       font-size: 1.1em;
   }
   
  a:link              { color:red; text-decoration:underline; }
  a:visited           { color:red; text-decoration:underline; }
  a:hover             { color:red; text-decoration:underline; }
  a:active            { color:red; text-decoration:underline; }

     
  .threecol {
       font-size: 1.1em;      
     column-count: 3;
     column-gap: 40px;
     column-rule: 1px solid black;
     column-width: 33%;
 }
 

  .graphpaper {

      background-color: #e5e5f7;
      opacity: 0.8;
      
      background-image:  linear-gradient(rgba(0,0,255,.10) 2px, transparent 2px), linear-gradient(90deg, rgba(0,0,255,.10) 2px, transparent 2px), linear-gradient(rgba(0,0,255,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,255,.10) 1px, #e5e5f7 1px);
      background-size: 50px 50px, 50px 50px, 10px 10px, 10px 10px;
      
  }