/* TÍTULO: NÚMEROS VENDIDOS */
.titulo-numeros-vendidos {
  color: #000000;
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 15px;
}

/* ANIMACIÓN CONTINUA DE LA BARRA */
@keyframes brillo-rancho {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

#raffle-progress-260,
#raffle-progress-260 .progress-bar,
#raffle-progress-260 .progress,
#raffle-progress-260 .bar {
  background-image: linear-gradient(
    90deg,
    #b8860b 0%,
    #f7e7a1 25%,
    #d4af37 50%,
    #f7e7a1 75%,
    #b8860b 100%
  ) !important;
  background-size: 200% 100% !important;
  animation: brillo-rancho 3s linear infinite !important;
}

noooooo  ya actualice  y se fue al lado izquierdo, en este codigo que te envio estaba bien solo faltaba un pco mas grande que no tape el anuncio 
/* BANNER FIJO SUERTE CHAGRA */
.banner-rancho-fijo,
figure.banner-rancho-fijo,
.wp-block-image.banner-rancho-fijo {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100vw !important;
  max-width: 100vw !important;
  height: 180px !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  z-index: 999999 !important;
  background: #111 !important;
  line-height: 0 !important;
  box-sizing: border-box !important;
}

/* IMAGEN DE CABECERA */
.banner-rancho-fijo img {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  height: 180px !important;
  margin: 0 !important;
  object-fit: cover !important;
  object-position: center center !important;
  image-rendering: auto !important;
}

/* ESPACIO PARA EL ANUNCIO */
.wp-site-blocks {
  padding-top: 180px !important;
}

/* CELULAR */
@media (max-width: 600px) {
  .banner-rancho-fijo,
  figure.banner-rancho-fijo,
  .wp-block-image.banner-rancho-fijo {
    height: 130px !important;
  }

  .banner-rancho-fijo img {
    width: 100% !important;
    height: 130px !important;
    object-fit: cover !important;
    object-position: center center !important;
  }

  .wp-site-blocks {
    padding-top: 130px !important;
  }
}

ajustale porfavor