github.com user style css Example: http://img801.imageshack.us/img801/346/szxn.png

github.css

/**
 * Example: http://img801.imageshack.us/img801/346/szxn.png
**/

.repository-with-sidebar .repository-sidebar{
  float: none !important;
overflow: visible !important;
width: 100% !important;
/*width: 650px !important;*/
margin-bottom: -350px;
}

.only-with-full-nav {
 display: always !important;
  width: 200px !important;
  display: inline !important;
  clear: left;
}

.repo-menu a {
  float: left;
  display: inline;
}

.repo-menu-separator {
  display: none !important;
  
}

.repo-menu a , .repo-menu a .full-word {
  width: 100px !important;
  display: inline !important;
}

.repo-menu a {
  border: 1px solid !important;
  max-height: 30px;
}

.repo-menu a .full-word {
   display: inline;

}

.repo-nav {
  width: 450px !important;
}

.repo-nav-contents {
	background-image: #FFFFFF !important;
 	z-index: 0;
 	float: left;
	padding-top: 0px !important;
	padding-bottom: 0px !important;
}

.repo-nav-contents a {
	z-index: 500;
}


/** Download button **/
.repository-with-sidebar .repository-sidebar .sidebar-button {
  max-width: 135px
}

.repository-with-sidebar .repository-sidebar .sidebar-button {
	display: inline;
	float: right;
	margin-top: -85px !important;;
	position: relative;
}

.repository-with-sidebar.with-full-navigation .repository-content {
	width: auto !important;
}

.octicon-git-pull-request ~ span.full-word {
	content: "PR's";
}

.pagehead {
	margin-bottom: 5px !important;;
	padding-top:5px !important;
}

.tabnav {
	margin-top: 0 !important;
}

.clone-options {
}

.repository-description, .repository-website	 a{
	font-size: 10px !important;;
}

.repository-meta {
  height: 10px;
}