* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    display: flex;
    min-height: 100vh;
    margin: 0;
    align-items: center;
    justify-content: center;
    background-color: #bfdfec;
    font-family: system-ui, calibri, serif;
    background-repeat: repeat-x;
    background-image: url("https://i.stack.imgur.com/b7z29.png");
    animation: movement 10s linear infinite;
}

@keyframes movement {
    0% {
        background-position: 0px 0px;
    }

    100% {
        background-position: 560px 0px;
    }
}

/* body {
    position: relative;
    height: 100vh;
    width: 100%;
    background-image: url('https://www.thisiscolossal.com/wp-content/uploads/2018/11/HenriPrestes_02.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

body::before {
    content: '';
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-image: url('http://pngimg.com/uploads/rain/rain_PNG13468.png');
    animation: rain 0.19s ease-in infinite;
}

@keyframes rain {
    0% {
        background-position: 10 0;
    }

    100% {
        background-position: 20% 80%;
    }
} */