@media (max-width:580px){.us-price-spread tbody tr{grid-template-columns:repeat(3,minmax(0,1fr))}.us-price-spread tbody td:nth-child(2):before{content:"Más baja"}.us-price-spread tbody td:nth-child(3):before{content:"Más alta"}.us-price-spread tbody td:nth-child(4):before{content:"Cambio"}}