styles.css

.wikitip{
    display: inline;
    position: relative;
}

.wikitip .wikiinfo{
    background: rgba(245,245,255,.97);
    border-radius: 5px;
    border: 1px solid #ccc; 
    bottom: 26px;
    color: black;
    content: attr(title);
    left: 20%;
    padding: 18px;
    position: absolute;
    z-index: 100000;
    width: 480px;
}

.wikitip .wikiinfo .wikititle{
    font-family: "Linux Libertine",Georgia,Times,serif;
    line-height: 1.3;
    margin-bottom: 14px;
    padding: 0;
    font-size: 22px;
}

.wikitip .wikiinfo .wikitext{
    max-height: 140px;
    font-size: 12px;
    overflow: hidden;
}

.wikiinfo:before{
    border: solid;
    left: 0;
    bottom: -6px;
    border-color: #ccc;
    border-right-color: transparent;
    border-left-color: transparent;
    border-width: 6px 6px 0 6px;
    content: "";
    position: absolute;
    z-index: 100000;
}