body, html {
    margin: 0;
    padding: 0;
    background: #fff;
    overflow: hidden;
    width: 100%;
    height: 100%;
    display: table;
    
    cursor: default;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    user-select: none;
}

@-webkit-keyframes laugh {
    0% {
        background-position: center 72px;
    }
    100% {
        background-position: center 0px;
    }
}

@-moz-keyframes laugh {
    0% {
        background-position: center 72px;
    }
    100% {
        background-position: center 0px;
    }
}


@-ms-keyframes laugh {
    0% {
        background-position: center 72px;
    }
    100% {
        background-position: center 0px;
    }
}

@-webkit-keyframes pulse-text {
    0% {
        -webkit-transform: scale(1);
    }
    100%
    {
        -webkit-transform: scale(1.05);
    }
}

@-moz-keyframes pulse-text {
    0% {
        -moz-transform: scale(1);
    }
    100%
    {
        -moz-transform: scale(1.05);
    }
}

@-ms-keyframes pulse-text {
    0% {
        -ms-transform: scale(1);
    }
    100%
    {
        -ms-transform: scale(1.05);
    }
}

div.dog {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 72px;
    height: 72px;
    background: url('../images/duck_hunt_dog.gif') no-repeat center 72px;
    
    
    /* The future is here, repeating itself. */
    -webkit-transform: rotate(0deg);
    -webkit-animation-name: laugh;
    -webkit-animation-duration: 500ms;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
    -webkit-animation-timing-function: linear;
    
    -moz-transform: rotate(0deg);
    -moz-animation-name: laugh;
    -moz-animation-duration: 500ms;
    -moz-animation-iteration-count: infinite;
    -moz-animation-direction: alternate;
    -moz-animation-timing-function: linear;
    
    -ms-transform: rotate(0deg);
    -ms-animation-name: laugh;
    -ms-animation-duration: 500ms;
    -ms-animation-iteration-count: infinite;
    -ms-animation-direction: alternate;
    -ms-animation-timing-function: linear;
}

div.dog.yay, div.dog:hover {
    background-image: url('../images/duck_hunt_dog_yay.gif');
}

div.hello {
    font-family: DuckHuntRegular;
    font-size: 36pt;
    color: #4AC4DA;
    text-transform: uppercase;
    text-shadow: #666 0 2px 5px;
    display: table-cell;
    width: 100%;
    height: 100%;
    vertical-align: middle;
    text-align: center;
    
    -webkit-animation-name: pulse-text;
    -webkit-animation-duration: 2.2s;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
    -webkit-animation-timing-function: ease-in-out;
    
    -moz-animation-name: pulse-text;
    -moz-animation-duration: 2.2s;
    -moz-animation-iteration-count: infinite;
    -moz-animation-direction: alternate;
    -moz-animation-timing-function: ease-in-out;
    
    -ms-animation-name: pulse-text;
    -ms-animation-duration: 2.2s;
    -ms-animation-iteration-count: infinite;
    -ms-animation-direction: alternate;
    -ms-animation-timing-function: ease-in-out;
}