you can see the html code using for signup/login in headder.tpl.See the following html code
Code:
<td>Sign Up</td>
<td style="padding-right: 5px; padding-left: 5px; padding-bottom: 0px; padding-top: 0px">|</td>
<td>Log In</td>
It has only one simple css is working
Code:
"class="bold""
.you can see this style.css.
Code:
.bold {
font-weight: bold;
}
If you want to add a graphic behind the "SIGNUP / LOGIN" links in the header.
just add a new css in style.css.
nb:-Please clear me one thing. If you want to add a image in headder like http://sagre.tv/ or you want to add a small image in "SIGNUP / LOGIN" background