#linkblog, #linkfb, #linktw {
    position: fixed;
    right: 0;
    width: 52px;
    z-index: 999;
}
#linkblog {
    height: 152px;
    margin-top: 30px;
    top: 50%;
}
#linkfb {
    height: 83px;
    margin-top: -56px;
    top: 50%;
}
#linktw {
    height: 83px;
    margin-top: -142px;
    top: 50%;
}
#linkblog a, #linkfb a, #linktw a {
    background-position: 6px 0;
    background-repeat: no-repeat;
    display: block;
    height: 100%;
    width: 100%;
}
#linkblog a {
    background-image: url("../images/linkblog.png");
}
#linkfb a {
    background-image: url("../images/linkfb.png");
}
#linktw a {
    background-image: url("../images/linktwitter.png");
}
#linkblog a:hover, #linkfb a:hover, #linktw a:hover {
    background-position: 0 0;
}