How to change your subreddit name to an image with CSS

To changes your reddit's name (at the top) to an image. You must include the dimentions
you want your image to be.
 
.redditname a{
background:url(IMAGE);
height: ??px;
width: ??px;}

#header-bottom-left{
height: ??px;}

.redditname a{
text-indent:-9001px;
}

#header-img-a,
.redditname a,
.tabmenu {
display: inline;
float: left;}

.tabmenu{
position:relative;
top:100%;
margin-top:-16px!important;}

You can view an example of the Reddit CSS Stylesheet here.