.clear { clear:both; }
.block { 
    margin: 20px;
}
.example { 
    margin: 2px 10px;;
    padding: 5px;
    float:left;
}
p.contact,
a.download { 
    font-weight: bold;
    color: #000;
    text-decoration: none;
    margin: 10px;
}
a.download:hover { 
    text-decoration:underline;
}
h2 { 
    margin: 10px;
}
ol {
    border-left: 10px solid #036;
    overflow:auto;
    font-family:"Courier New",Courier,mono;
    margin:0;
    color:#fff;
    padding: 10px 0;
    background:#ffc;
}
ol li {
    font-size:small;
    height: 80px;
    margin-left: -10px;
    margin-right: 10px; 
    padding: 0;
}
ol code {color:#036; margin: 0; padding:0;}
ol pre { margin:0; padding: 0;}