body {

filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/bg4.jpg', sizingMethod='scale');
-ms-filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../img/bg4.jpg', sizingMethod='scale')";

   background-image: url(bg4.jpg);
   background-attachment: fixed;
   background-position: left top;
   background-repeat: no-repeat;
   background-size: 100% 100%;
}

html, body, .container-table {
    height: 100%;
}
.container-table {
    display: table;
}
.vertical-center-row {
    display: table-cell;
    vertical-align: middle;
}

.tac {
	text-align: left;
	border-width: 2px;
  word-wrap: break-word;
  white-space: pre-wrap;
}


.show {
  display: block !important;
}
.hidden {
  display: none !important;
  visibility: hidden !important;
}
.invisible {
  visibility: hidden;
}