.grey_tr{
 background-color: SlateGray;
}
BODY, P, OL, UL, LI, SELECT, INPUT, TEXTAREA {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 1em;
	font-style: normal;
	color: white;
	background-color: black;
}
/* hyperlinks*/
A{
	color: SkyBlue;
}
TABLE{
	width: 100%;
}
TH {
	font-weight: bold;
	color: Black;
	background-color: Chartreuse;
}
INPUT{
	color: black;
	background-color: white;
}
.po_header{
 background-color: Aquamarine;
}
.po_booking{
 background-color: Bisque;
}
.po_container{
 background-color: CornflowerBlue;
}

#myPopup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent background */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.popup-content {
  background-color: white;
  padding: 20px;
  border-radius: 5px;
  text-align: center;
}