.carousel-atributos {
    width:auto;
    height: 300px;
    display: relative;
  }
  .carousel-atributos img {
    display: hidden; /* hide images until carousel prepares them */
    border-top-left-radius: 50% 50%;
    border-top-right-radius: 50% 50%;
    border-bottom-right-radius: 50% 50%;
    border-bottom-left-radius: 50% 50%;
    cursor: pointer; /* not needed if you wrap carousel items in links */
  }