article {
  display: block;
  
}

section {
  background:#343434;
    position: relative;
    height: 100vh;
    overflow: hidden;
}
.slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide video {
      position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.dot {
  position: relative;
  width: 4px;
  height: 4px;
  cursor: pointer;
  margin-left: 1rem;
  background-color: hsla(0,0%,100%,.5);
  border: 2px solid hsla(0,0,0,0);
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
  margin-top: 2px; 
  margin-bottom: 2px; 
}

.active, .dot:hover {
  /*background-color: #717171;*/
  border: 2px solid #fff;
  margin-top: 0px; 
  margin-bottom: 0px;
  background-color: rgba(0,0,0,0);

}

.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  margin-top: -22px;
  padding: 16px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}