style.css

@import url(http://fonts.googleapis.com/css?family=Droid+Sans:400,700);

body {
    font-family: "Droid Sans", sans-serif;
}

#list {
    margin-bottom: 50px;
}

#list:after {
    content: ' ';
    display: block;
    clear: both;
}

.album {
    float: left;
    width: 250px;
    height: 250px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 250px auto;
    cursor: pointer;
    margin: 20px;
    position: relative;
    padding: 5px;
    border: solid 1px transparent;
    text-align: center;
    box-shadow: 0px 0px 5px #595959;
}

.album__playing {
    border-color: rgba(255, 12, 66, 0.6);
    box-shadow: 0px 0px 5px rgba(255, 12, 66, 0.6);
}

.album--artist {
    display: block;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
}

.album--title {
    display: block;
    font-size: 1.2em;
    background: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
}

.album .overlay {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    opacity: 0;
    transition: opacity .8s;
}

.album:hover .overlay {
    opacity: 0.5;
}

#player {
    position: fixed;
    width: 100%;
    box-shadow: -1px 1px 15px #000000;
    background: #ffffff;
    height: 50px;
    bottom: 0;
    left: 0;
    text-align: center;
}

.player--play {
    background: #000000;
    color: #ffffff;
    border-radius: 50px;
    display: inline-block;
    width: 65px;
    height: 65px;
    line-height: 75px;
    position: relative;
    top: -25px;
    cursor: pointer;
}

.player--title {
    position: absolute;
    top: 10px;
    left: 25px;
    font-weight: bold;
}

.player--duration {
    position: absolute;
    top: 10px;
    right: 25px;
}

.player--duration .total {
    font-weight: bold;
}