          }
 
          h1 {
-           font-size: 4em;
+           font-size: 2em;
          }
 
          h2 {
-           font-size: 3em;
+           font-size: 1.6em;
            letter-spacing: -0.02em;
            margin-bottom: 0px;
            text-indent: -3px;
+           cursor: pointer;
          }
 
          h3 {
-           font-size: 1.6em;
+           font-size: 1.2em;
          }
 
          #preamble {

         }

         .outline-2 {
           margin-bottom: 50px;
         }

         .example {

           color: #3A4145;
           font-family: 'Lucida Grande', 'Lucida Sans Unicode',
               'Lucida Sans', Geneva, Verdana, sans-serif;
           font-size: 1em;
           font-style: normal;
           font-weight: 300;
           letter-spacing: 0.01rem;
