styles.css

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300&display=swap');

a > img, video {
    height: 100%;
    display: flex;
    width: 100%;
    margin: 0;
    padding: 0;
}

a {
    margin: 0;
    padding: 0;
    width: 471px;
    height: calc(100% * (46 / 70));
}

@media (max-width:100vh) { 
    a {
        width: 100vw;
        height: auto;
    }
}

#container {
    width: 100%;
    height: 100%;
    display: flex;
    padding: 0;
    margin: 0;
    flex-direction: column;
    justify-content: stretch;
    align-items: center;
}

body {
    padding: 0;
    margin: 0;
    width: 100%;
    overflow-x: hidden;
}

#options {
    font-family: 'Open Sans', sans-serif;
	position: fixed;
	opacity: 0.85;
	bottom: 0;
    right: 0;
    max-width: 50vh;
    height: auto;
    width: auto;
    font-size: 3vh;
	background-color: white;
}