.article-img{
    position: absolute;
    opacity: 1;
    z-index: 1;
    transition: opacity 0.5s ease-out;
    left: -6.5rem;
}

.article-img img{
    width: 100%;
    height: auto;
}

.article-img-secondary{
    position: absolute;
    opacity: 0;
    z-index: 0;
    transition: opacity 0.5s ease-in;
    left: -6.5rem;
}

.label-discount{
  background: #007bff;
  font-size: 14px;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 25%;
  border-radius: 5px;
  padding: 5px;
}

.strike{
  text-decoration: line-through;
}

.articulo-carta:hover .article-img-secondary{
    opacity: 1;
    z-index: 2;
}

.articulo-carta:hover .article-img{
    opacity: 0;
    z-index: 0;
}

@media screen and (min-width: 651px) {
    .articulo-carta{
        min-height: 300px;
        position: relative;
        box-sizing: border-box;
        padding: 5%;
       
    }
}

@media screen and (max-width: 650px) {
  .articulo-carta{
      position: relative;
      box-sizing: border-box;
  }
  .article-img{
      right: -7rem;
      padding-left: 5rem;
  }
  .article-text{
      margin-left: 3rem;
  }
  .label-discount{
    position: absolute;
    top: 5%;
    left: 5%;
    font-size: 12px;
    width: 25%;
  }
}