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

video {
    width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
}

#intro-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#black-gradient {
    background-size: 100% 100%;
    background-position: 0px 0px;
    background-image: linear-gradient(0deg, #1F1F1F 0%, #073AFF00 50%);
    background-color: transparent;

    width: 100%;
    height: 25vh;
    margin-top: -25vh;
}

main {
    display: flex;
    width: 100%;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.container {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    margin-top: 2rem;
    width: 80vw;
}

.sub-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

footer {
    height: 50vh;
}