#wrap {
    background-color: #001424;
    min-height: 100vh; min-width: 100vw;
    display: flex; justify-content: center; align-items: center; flex-direction: column;
}
#wrap > img {width: 70%;}
#wrap a .btn {
    border: 1px solid #333; border-radius: 1rem; 
    padding: 1.5rem 6rem;
    font-size: 1.8rem; 
    font-weight: 600;
    color: #333; 
    background-color: #fff;
    position: relative;
}
#wrap a .btn img {width: 0.6rem;position: absolute; right: 1.5rem; top: 50%; transform: translateY(-50%);}