.footer .copyright:after {
  content: '';
  background: url("https://sassme.ecwid.com/static/v1/icons/mastercard.svg"), url("https://sassme.ecwid.com/static/v1/icons/visa.svg"), url("https://sassme.ecwid.com/static/v1/icons/amex.svg");
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-position: 0%, 50%, 100%;
  margin-left: 25%;
  margin-top: 20px;
  background-size: 25%, 25%, 25%;
  height: 60px;
  width: 50%;
  display: flex;
  justify-content: center;
}