html, body {
    margin: 0px;
    padding: 0px;
    overflow: hidden;
}

#hud {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    margin: auto;
    z-index: 3;
    display: block;
}
#health, #ammo, #log {
    position: absolute;
    border: 2px solid #FFF;
    border-radius: 5px;
    color: #FFF;
    font-family: arial;
}
#health {
    bottom: 10px;
    left: 10px;
    background: rgba(120, 20, 20, 0.5);
    font-size: 20pt;
    font-weight: bold;
    padding: 5px;
}
#ammo {
    bottom: 10px;
    right: 10px;
    background: rgba(20, 20, 120, 0.5);
    font-size: 20pt;
    font-weight: bold;
    padding: 5px;
}
#log {
    top: 10px;
    left: 10px;
    background: rgba(20, 120, 20, 0.5);
    overflow: auto;
    width: 300px;
    height: 100px;
    font-size: 11pt;
}
#stats {
    float: right;
}