#blok_button_link {
    text-align: right;
}
#button_link {
    display:none;
    z-index:10;
    cursor:pointer;
    border:1px solid #ccc;
    padding:5px;
    border-radius:4px;
    background-color:#eee;
    box-shadow:3px 3px 6px rgba(0,0,0,0.3);
    color:#666;
    font-weight:600;
}
#button_link:hover {
    box-shadow:3px 3px 6px rgba(0,0,0,0.6);
}