/* Background animation of Iridium region on the Moon */
/* Used for the Episode List Page.                    */

body {
    text-align: center;
    background-color: #000000;
    background-image: url("bkg/moon_limb_iridium.png");
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: 500vw;
    background-position: left top;
    animation-name: scroll_moon;
    animation-duration: 120s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-timing-function: ease-in-out;
    color: #e9c678;
}

@keyframes scroll_moon {
    from {background-position: 100% 0;}
    to   {background-position: 0% 70%;}
}