.hover-visible {
    .hover-show {
        opacity: 0;
    }
}
.hover-visible:hover {
    .hover-show {
        opacity: 1;
    }
}

@media print {
  body * {
    visibility: hidden;   /* ซ่อนทุก element */
  }
  #printArea, #printArea * {
    visibility: visible;  /* แสดงเฉพาะ #printArea */
  }
  #printArea {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }
}
