.offer button {
    background: #e42a97;
    color: #fff;
    font-size: 16px;
    text-transform: uppercase;
    font-family: 'ProximaNovaA-Semibold';
    padding: 10px 30px;
    display: inline-block;
    margin-top: 10px;
    border-radius: 5px;
    transition: all 0.5s;
    border: none;
}

.offer button:hover {
    background: #fff;
    color: #e42a97;
    border: none;
}