body{margin-top:0; margin-left:0; scrollbar-base-color: #487060;}
.external
{
 background-image: url(images/external.gif);
 background-position: bottom right;
 background-repeat: no-repeat;
 padding-right:15;
}

.external:hover 
{
 text-decoration: underline; 
 background-image: url(images/external.gif);
 background-position: bottom right;
 background-repeat: no-repeat;
 padding-right:15;
}