.tarjeta-container{display:flex;overflow:hidden;height:400px}.tarjeta-expandible{flex:1;transition:flex 0.4s ease;overflow:hidden;position:relative;cursor:pointer}.tarjeta-expandible:hover{flex:4}.tarjeta-expandible img{width:100%;height:100%;object-fit:cover}.tarjeta-expandible .descripcion{opacity:0;transition:opacity 0.3s ease;position:absolute;bottom:0;width:100%;background:rgba(0,0,0,0.5);color:white;padding:15px;box-sizing:border-box}.tarjeta-expandible:hover .descripcion{opacity:1}}