.card {
  position: relative;
  
  width: 1300px;
  height: 300px;
  overflow: hidden;

  border-radius: 5px;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0);
}

/*Light blue cover above the slide show*/
.card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  z-index: 900;

  display: block;
  width: 100%;
  height: 100%;

  background-color: rgba(0, 0, 0, 0);
}

.card_part {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 7;

  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
  
  transform: translateX( 1300px );
  background-image: url(../images/actualites/1.jpg);
  
  animation: opaqTransition 28s cubic-bezier(0, 0, 0, 0.97) infinite;
}

.card_part.card_part-two {
  z-index: 6;
  background-image: url(../images/actualites/2.jpg);
  animation-delay: 7s;
}

.card_part.card_part-three {
  z-index: 5;
  background-image: url(../images/actualites/3.jpg);
  animation-delay: 14s;
}



@keyframes opaqTransition {
  3% { transform: translateX( 0 ); }
  25% { transform: translateX( 0 ); }
  28% { transform: translateX( -1300px ); }
  100% { transform: translateX( -1300px ); }
}