body {
  background-color: #f4f4f4;
  background-position: left top;
  background-attachment: fixed;
  background-image: url(https://materials.fillo.com.tw/materials/ts/images/cfa56e4f-cadc-47ac-afe9-1b0ef0e1a5ee.gif);
  background-size: cover;
}
body .block-item {
  background-position: left top;
  background-attachment: scroll;
  border-style: none;
}
body .widget-item {
  background-position: left top;
  background-attachment: scroll;
  border-style: none;
}
body .header {
  background-position: left top;
  background-attachment: scroll;
  border-style: none;
}
body .left {
  background-position: left top;
  background-attachment: scroll;
  border-style: none;
}
body .right {
  background-position: left top;
  background-attachment: scroll;
  border-style: none;
}
body .footer {
  background-position: left top;
  background-attachment: scroll;
  border-style: none;
}