.product-page{
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    z-index: -1;
}

.product-page::after{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  opacity: 0.25;
  z-index: 1;
  background: url('../img/bg.jpg') center center no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
}


  .thumb-img {
    width: 70px !important;
    height: 70px !important;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border 0.3s;
  }

  .thumb-img:hover,
  .thumb-img.active-thumb {
    border: 2px solid #DC3545;
  }