body {
    background-color: #000;
    margin: 0;
    height: 3000px;
}

#A13 .chip {
    fill: #fff;
}

#A13 .text-bg {
    fill: #fff;
}

#A13 .chip-mask {
    fill: #000;
}


#chip-section {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

video {
    width: auto;
    height: 100vh;
    position: relative;
    left: 50%;
    transform: translate(-50%, 0);
}

#the-chip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    box-shadow: 0px 0px 0px 100vw black, 0px 0px 0px 30px black inset;
    z-index: 10;
    min-width: 100px;
    min-height: 100px;
    background-color: #000;
}

#the-chip.transparent {
    background-color: transparent;
}

#A13 {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
}

h1 {
    position: absolute;
    top: 0;
    left: 0;
    color: #fff;
    z-index: 20;
    font-family: Helvetica;
    font-size: 64px;
    letter-spacing: -1px;
    text-align: center;
    width: 100%;
    top: 50%;
    transform: translate(0, -50%);
    margin: 0;
}

@media only screen and (max-width: 768px) {
    h1 {
        font-size: 40px;
    }
}