.welcome h1 {
    font-size: 6.25rem;
    font-weight: 500;
    letter-spacing: -.3125rem;
    margin-top: 30vh;
    line-height: 4.8rem;
    margin-bottom: 20px;
    color: #1f2429;
}

.btn-primary {
    color: #fff;
    border-color: #007bff;
    background-color: #007bff;
    box-shadow: none;
    margin-bottom: 1.5em;
}