@import url('https://fonts.googleapis.com/css2?family=Comic+Neue:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&display=swap');

html, body {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: center;
    background-color: brown;
}

a {
    color: white;
}

a:visited {
    color: white;
}

.bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url(poop.svg);
    background-size: 50px;
    background-repeat: repeat;
    background-position: 0 0;
    animation: slide 5s linear infinite;
    z-index: -1000;
}

.frame-wrap {
    position: absolute;
    width: 640px;
    height: 360px;
    box-shadow: 10px, 10px, 10px, black;
    z-index: 10;
}

.head {
    display: block;
    font-family: "Comic Neue", cursive;
    font-weight: 700;
    text-shadow: 5px 5px black;
    color: yellow;
    font-size: 100px;
    position: absolute;
    width: 80%;
    margin: auto;
    top: 0;
    text-align: center;
}

.thanks {
    display: block;
    font-family: "Comic Neue", cursive;
    font-weight: 700;
    text-shadow: 2px 2px black;
    color: yellow;
    font-size: 22px;
    position: absolute;
    width: 80%;
    margin: auto;
    top: 93%;
    text-align: center;
    z-index: 12;
    background: none transparent;
}

iframe {
    positionL: relative;
    width: 100%;
    height: 100%;
    box-shadow: 15px 15px 10px black;
    z-index: 11;
}

@keyframes slide {
    from {
        background-position: 0 0;
    }
    to {
        background-position: -200px -200px;
    }
}

@media only screen and (min-width: 320px) {
    .frame-wrap {
        width: 480px;
        height: 270px;
    }
    .head {
        font-size: 55px;
    }
    .bg {
        height: 110%;
    }
}


@media only screen and (min-width: 640px) {
    .frame-wrap {
        width: 640px;
        height: 360px;
    }
    .head {
        font-size: 66px;
    }
}

@media only screen and (min-width: 1280px) {
    .frame-wrap {
        width: 1280px;
        height: 720px;
    }
    .head {
        font-size: 88px;
    }
}

@media only screen and (min-width: 1920px) {
    .frame-wrap {
        width: 1920px;
        height: 1080px;
    }
    .head {
        font-size: 100px;
    }
}