body {
	margin: 0px;
	padding: 0px;
	border-top-width: 0px;
	border-right-width: 0px;
	border-bottom-width: 0px;
	border-left-width: 0px;
	border-top-style: none;
	border-right-style: none;
	border-bottom-style: none;
	border-left-style: none;
	background-color: #000000;
}
.sajt {
	margin-right: auto;
	margin-left: auto;
	width: 990px;
}
.intro {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 500px;
      height: 473px;
      margin-left: -250px; /* half of width */
      margin-top: -236px;  /* half of height */
}