A small css for the box-type "callout" similar to those used in the documentation of twitter bootstrap.  (Boostrap is required :-))            /* callout like bootstrap docs */     .bs-callout {       margin: 20px 0;       padding: 15px 30px 15px 15px;       border: 1px solid #eee;       border-left: 5px solid #eee;       border-radius: 3px;     }      .bs-callout h4 {       margin-top: 0;     }     .bs-callout p:last-child {       margin-bottom: 0;     }      .bs-callout code,     .bs-callout .highlight {       background-color: #fff;     }           .bs-callout-danger { border-left: 5px solid #dFb5b4; }     .bs-callout-danger h4 { color: #B94A48; }     .bs-callout-warning { border-left: 5px solid #C09853; }     .bs-callout-warning h4 { color: #f1e7bc; }     .bs-callout-info { border-left: 5px solid #d0e3f0; }     .bs-callout-info h4 { color: #3A87AD; }     .bs-callout-primary { border-left: 5px solid #285e8e; }     .bs-callout-primary h4 { color: #428bca; }     .bs-callout-...