.faixa {
          position: absolute;
          bottom: 0;
          left: 0;
          width: 100%;
          height: 100px;
          background: linear-gradient(to right, #f38a12, #f7a219, #f7ce19);
          clip-path: polygon(0 50%, 100% 0, 100% 100%, 0% 100%);
          z-index: -1;
        }