h1 {
   font-family: sans-serif;
   font-size: 150%;
   background-color: #caa;
   color:white;
    border: 1px dotted #fff;
    padding: 4px;
}

h3 {
   font-family: sans-serif;
   font-size: 120%;
    border: 1px dotted black;
    padding: 4px;
}