.header-block {
	background-image: url("images/header_nature_dot_com1024.png");
	height:125px;
}

.nature-link {

-webkit-background-clip: border-box;
-webkit-background-origin: padding-box;
-webkit-background-size: auto;

list-style-type: none; 
background-image: url("images/bg_nature_home.gif");
background-repeat:no-repeat;
    background-position: left center;

color: rgb(206, 8, 8);
float:left;
font-family: Garamond, serif;
font-size: 14px;
font-weight: bold;
height:18px;
line-height:21px;
padding-left:25px;
padding-top:2px;
padding-bottom:3px;
text-decoration: underline;

margin-right: 21px;

}

li.pub-link {
	background-image: url("images/bg_publications_links.gif");
    background-repeat: no-repeat; 
    background-position: left center;
    color: rgb(49, 49, 49);
    font-family: Verdana, arial, Helvetica, sans-serif;
	font-size: 10px;
	font-weight: bold;
    float:left;
    padding-left: 10px;
    padding-top:2px;
	padding-bottom:3px;
    margin-right: 21px;
    margin-left: 0px;
    text-decoration: underline;
    height:18px;
	line-height:21px;
    }

li.pub-link a:hover {color:#ce0808;}

.link-list {

list-style-type: none;
margin-bottom: 0px;
margin-left: 0px;
margin-right: 0px;
margin-top: 0px;
padding-bottom: 0px;
padding-left: 0px;
padding-right: 0px;
padding-top: 0px;

}

.us-link {
float: right;
font-family: arial, Helvetica, sans-serif;
font-size: 11px;
height: 22px;
list-style-type: none;
margin-left: 0px; /* override padding from common.css */
background-origin: padding-box;
border-color:none;
}

ul#us-link a {

font-weight: bold;
color: #fff;
padding: 4px 10px 6px;
background: url(http://www.nature.com/common/includes/header/03/images/bg_register_list.png) no-repeat left bottom;
display: block;

}