html, body {
    background-color: #132945;
    font-family: Nunito Sans,Helvetica,Arial,sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

main {
    display: flex;
    align-items: center;
    justify-content: center;
    width:100vw;
    height:100vh;
}

.parallax-viewport__d {
    display: none;
}

@media (min-width: 768px) {
    .parallax-viewport__m {
        display: none;
    }
    .parallax-viewport__d {
        display: block;
    }
}

.parallax-viewport {
    position: relative;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    max-width: 1150px;
}

@media (min-width: 768px) {
    .parallax-viewport {
        width: 90vw;
        height: 90vh;
    }
}

    .parallax-layer {
        position: absolute;
        top: 0vh;
        height: 100%;
        width: 100%;
    }

.parallax-layer__d-1 {
    width: 90vw;
    height: 90vh;
    left: 5vw;
    top: 5vh;
    position: fixed;
}

.parallax-layer__d-2 {
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    position: fixed;
}

.parallax-layer__d-3 {
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    position: fixed;
}