@media (max-width: 768px) {
    .carousel-inner .carousel-item > div {
        display: none;
    }
    .carousel-inner .carousel-item > div:first-child {
        display: block;
    }
}

.carousel-inner .carousel-item.active,
.carousel-inner .carousel-item-next,
.carousel-inner .carousel-item-prev {
    display: flex;
}

/* display 3 */
@media (min-width: 768px) {
    
    .carousel-inner .carousel-item-right.active,
    .carousel-inner .carousel-item-next {
      transform: translateX(33.333%);
    }
    
    .carousel-inner .carousel-item-left.active, 
    .carousel-inner .carousel-item-prev {
      transform: translateX(-33.333%);
    }
}

.carousel-inner .carousel-item-right,
.carousel-inner .carousel-item-left{ 
  transform: translateX(0);
}

.safety .content{
    background: #eee;
    padding:10px; 
    transition: 0.3s;

}
.safety .content:hover{
    background-color: brown;
}
.safety  .card .content:hover  h3 {
        color: ghostwhite;
    transition: 0.7s;

}