body { background: #000; color: #eee; }
/*you can set border for double, solid, dotted, dashed, groove, ridge, inset, outset*/
#sidebar-first .block, #sidebar-second .block {  
  border-top: 1px dotted #aaa;
  border-right: 2px solid #ccc;  
  border-bottom: 3px solid #aaa;
  border-left: 1px solid #ccc;
}
#navigation ul, #navigation ul.sf-menu {
  background: #aaa;
}
#navigation ul ul li, #navigation ul.sf-menu ul li {
  border: 1px solid #aaa;
  background: #777;;
}
ul.links {
  color: #eee;
  font-size: 11px;
}
a {color: #eee;}
a.active {color: #e0e0e0;}
a:hover {color: #fff;}
.breadcrumb {
  border-radius: 0 11px 11px 0;
  border: 1px dashed #bbb;
  padding: 5px 10px;
}
.attribute {color: #5f5f5f; float: right;}
.attribute a {color: #7f7f7f;}