body { font-family: garamond, "times new roman", serif;
       font-size: 1.4em;
       background-color: white;
       color:  black; }
img  { float: left; padding: 0.5em; 
       border: solid gray 5px;
       margin: 0 1em 0 0 ;
       background-color: #ccffff; }
div.section    { margin-left:  10%; 
                 margin-right: 1%;
                 padding-left: 2px;
                 border: 8px solid #99ccff;}
div.section h2 { margin-left: -12%;
                 font-family: "arial black", arial, sans-serif;
                 background-color: #99ccff; }
div.tip        { font-family: arial,helvetica,sans-serif;
                 font-size: 0.9em;
                 margin-left: 3%;
                 margin-right: 3%;
                 background-color: #ffffcc;
                 border-left: red solid; 
                 border-left-width: 10px;
                 padding-left: 10px; }