Hello @Eva, my URL is in private content.
Hello @3ejoueur, my CSS is:
.main-footer .main-footer-1 .main-footer-3 .text-color-light{
background-color: #363c39;
padding-top: 30px !important;
background-image: url('ABSOLUTE_PATH/image.png');
background-size: contain;
background-repeat: no-repeat;
background-position-x: 50%;
}