.owl-prev {
    color:red;
    width: 15px;
    height: 100px;
    position: absolute;
    top: 40%;
    margin-left: -20px;
    display: block !important;
    border: 0px solid black;
  }

  .owl-next {
    width: 15px;
    height: 100px;
    position: absolute;
    top: 40%;
    right: -25px;
    display: block !important;
    border: 0px solid black;
  }