* {
  padding: 0;
  margin: 0;
}
body {
  width: 100%;
  height: 100%;
  background: #ffffff url(BG.jpg) repeat-x;
  background-size: 100px 7901px;
  font-size: 12px;
  position: relative;
}
.wrap {
  width: 1000px;
  margin: 0 auto;
}
img {
  display: block;
  margin: 0 auto;
}