* { margin: 0; padding: 0; border: 0; }

.rss-popup {
    margin: 100px auto;
    padding: 0;
    width: 100px;
    position: relative;
}
 
div.rss-popup em {
    background: url(../images/bubble.png) no-repeat;
    width: 100px;
    height: 49px;
    position: absolute;
    top: -70px;
    left: -0px;
    text-align: center;
    text-indent: -9999px;
    z-index: 2;
    display: none;
}
 
#rss-icon {
    width: 42px;
    height: 42px;
    background: url(../images/icon.png) no-repeat 0 0;
    text-indent: -9999px;
    margin: 0 auto;
    display: block;
}