.center {
    text-align: center;
}

.fill-v {
    min-height: 100vh;
}

.v-fill {
    height: 100%;
}

.middle {
    align-content: center;
    align-items: center;
}

.clr {
    background-color: #151515;
}

.bigbig {
    font-size: 4rem;
    letter-spacing: 0.1rem;
}