.footer {
  position: relative;
  overflow: hidden;
}
.footer-tape-abajo {
  position: absolute;
  left: 0%;
  bottom: 0px;
  width: 300%;
  height: 20px;
  background: repeating-linear-gradient(
    45deg,
    #fff700 0px,
    #fff700 20px,
    #000000 20px,
    #000000 40px
  );
  transform: rotate(0deg);
  z-index: 1;
  opacity: 0.9;
}

.footer .row {
  position: relative;
  z-index: 2;
}