* {
    box-sizing: border-box;
}

html {
    width: 100vw;
    height: 100vh;
}

body {
    width: 100vw;
    height: 100vh;
    margin: 0;
    background-image: url(Hero.jpg);
    background-size: cover;
    background-position: center center;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}

.FloatingLogo {
    position: absolute;
    bottom: 0;
    right: 0;
    max-width: 40vw;
    width: 30em;
}

body > article {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.YouTubeLink {
    position: absolute;
    transition: all 0.2s ease-in-out;
}

.YouTubeLink:hover {
    filter: brightness(90%);
    transform: scale(110%);
}

.YouTubeLogo {
    max-width: 30vw;
    width: 20em;
}

#EmailAddressLink {
    display: block;
    position: absolute;
    left: 1em;
    top: 1em;
    padding: 0.3em;
    padding-left: 0.7em;
    padding-right: 0.7em;
    background-color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    color: rgb(120, 0, 0);
    font-size: 1.5em;
    border-radius: 0.5em;
    transition: all 0.2s ease-in-out;
}

#EmailAddressLink:hover {
    transform: scale(1.05);
    background-color: white;
    color: rgb(200, 0, 123);
    text-decoration: underline;
}

#EmailAddressLink img {
    height: 0.78em;
    margin-right: 0.3em;
    /* https://codepen.io/sosuke/pen/Pjoqqp */
    filter: invert(7%) sepia(63%) saturate(4359%) hue-rotate(354deg) brightness(112%) contrast(115%);
}

#EmailAddressLink:hover img {
    filter: invert(15%) sepia(79%) saturate(5728%) hue-rotate(320deg) brightness(78%) contrast(108%);
}