.owl-carousel .owl-item .item img {
     height: auto;
     width: 100%;
     display: block;
     object-fit: cover;
     object-position: center center;
     height: 100px; /* aquí establecemos la altura fija para todas las miniaturas */
}
 .owl-prev-icon:before {
     content: "\f104";
     font-family: "Font Awesome 5 Free";
     font-weight: 900;
}
 .owl-next-icon:before {
     content: "\f105";
     font-family: "Font Awesome 5 Free";
     font-weight: 900;
}
 .owl-carousel .item {
     cursor: pointer;
}
 .owl-nav button {
     position: absolute;
     top: 50%;
     transform: translateY(-50%);
     background: transparent;
     border: none;
     outline: none;
     font-size: 1.5rem;
     color: #333;
     cursor: pointer;
}
 .owl-prev {
     left: 10px;
}
 .owl-next {
     right: 10px;
}
 .owl-carousel .item img {
     transition: opacity 0.5s ease-in-out;
}
 .owl-carousel .item img:hover {
     opacity: 0.7;
}