html, body {
    width: 100vw;
    height: 100vh;
    font-family: 'Baloo Bhai', cursive;
    color: #fff;
    overflow: hidden;
    font-size: 18px;
    position: relative;
    padding: 0;
    margin: 0;
}

#anim-bg {
    width: 100%;
    height: 400%;
    position: absolute;
    left: 0;
    top: 0;
    background-image: linear-gradient(0deg, #2078d6, #62f1bd, #ef798a, #2078d6, #62f1bd);
    background-size: 100% 100%;
    background-position: 0 0;
    -webkit-animation: background-flow 60s linear 0s infinite;
    animation: background-flow 60s linear 0s infinite;
    z-index: -1;
}

#wrapper {
    min-height: 100vh;
    -ms-flex-align: center;
    align-items: center;
    bottom: 0;
    display: -ms-flexbox;
    -ms-flex-pack: center;
    justify-content: center;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: opacity 1s;
    display: flex;
    z-index: 0;
    font-size: 50px;
}

footer {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    text-align: center;
    font-family: 'Sintony', sans-serif;
}

footer img {
    margin-bottom: 15px;
}

footer a {
    text-decoration: none;
    color: #000;
}

@keyframes background-flow {
    0% {
        transform: translateY(0%);
    }
    100% {
        transform: translateY(-75%);
    }
}