body {
  padding-top: 5rem;
  font-family: IRANSans;
  background: #eaeaea;
}

[class*='dx'] {
  font-family: IRANSans;
}

video{
  min-height: 100%;
  min-width: 100%;
  height: auto;
  width: auto;
  z-index: -100;
  position: fixed;
  right: 0;
  bottom: 0;
}