.welcome h1 {
    text-transform: none;
    font-size: 48px; 
    color: #fff
}

.welcome p {
    font-size: 18px;
}

.welcome h3 {
    text-transform: none;
    font-size: 24px;
}
.welcome {
    background: #000;
    color: #d9d9d9;    
}

.offer .offer-item {
    background-color: #fff;
    border-radius: 10px;
    font-size: 14px;
}

main .welcome a.btn.btn-link {
    color: #fff;
    background: transparent;
    border: 2px solid #fff;
    border-radius: 0;
    transition: 0.5s all;
    padding: 0.7rem 2rem;
    font-size: 18px;
    cursor: pointer;
}

main .welcome a.btn.btn-link:hover {
    color: #2d2d2d;
    background: #fff;
}