.video_dots{
  list-style-type: none;
  padding: 0;
  display: flex;
  justify-content: center;
}
 
.video_dots li{
  margin: 0 10px;
}
.video_dots button{
  outline: none;
  border: none;
  background-color: #bfbdbd;
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 15px;
  overflow: hidden;
  text-indent: -10000px;
  cursor: pointer;
}
 
.slick-active button{
  background-color: #000;
  color: #fff;
}