Websites/webkit.org/demos/transitions-and-transforms/leopard.css

html { height: 100%; }

body {
    background-color: black;
    background-image: url(Horsehead.png);
    -webkit-background-size: 100% 100%;
    font-family: "Lucida Grande" "Arial";
}

h1 {
    background-color: #400030;
    color: white;
    display: block;
    margin: 10px;
    padding: 10px;
    border: 3px solid white;
    -webkit-border-radius: 9px;
    -moz-border-radius: 9px;
    font-size: 40px;
    font-weight: bold;
    opacity: 0.9;
    text-align: center;
}

#features {
    position: relative;
    width: 400px;
    list-style: none;
}

#features > li > .name {
    -webkit-transition-duration: 250ms;
    -webkit-transition-function: ease-out;
    background-color: #400030;
    color: white;
    display: block;
    margin: 10px;
    padding: 10px;
    border: 3px solid white;
    -webkit-border-radius: 9px;
    -moz-border-radius: 9px;
    font-size: 30px;
    font-weight: bold;
    opacity: 0.5;
    -webkit-user-select: none;
    cursor: pointer;
}

#features > li > .name:hover {
    -webkit-transform: scale(1.2);
    opacity: 0.9;
}

#features > li.enabled > .name {
    background-color: black;
    opacity: 0.8;
}

#features > li > .picture {
    -webkit-transition-duration: 300ms;
    -webkit-timing-function: ease-in;
    -webkit-transform: rotate(-5deg);
    opacity: 0;
    background-color: white;
    border: 5px solid white;
    position: absolute;
    left: 120%;
    top: 30px;
    height: auto;
}

#features > li > .picture > img {
    display: block;
    background-color: white;
    width: 380px;
}

#features > li.enabled > .picture {
    -webkit-timing-function: ease-out;
    opacity: 1.0;
}

#features > li > .description {
    -webkit-transition-duration: 350ms;
    -webkit-timing-function: ease-in;
    line-height: 1.4em;
    position: absolute;
    background-color: black;
    color: white;
    opacity: 0;   
    margin: 10px;
    padding: 10px;
    border: 3px solid white;
    -webkit-border-radius: 9px;
    -moz-border-radius: 9px;
    font-size: 16px;
    left: 120%;
    top: 330px;
    width: 350px;
}

#features > li > .description > b {
    font-size: 1.1em;
}

#features > li.enabled > .description {
    opacity: 0.8;
}