.goBackPortfolio {
    top: 45px;
    left: calc(15px + 4vw);
    z-index: 2;
}

.goBackPortfolio.white button p {
    color: white;
}

.goBackPortfolio.white button svg {
    fill: white;
}

@media(max-width:768px) {
    .goBackPortfolio {
        top: 1.5em;
        right: 1.5em;
    }
}