App {
  position: absolute
  display: flex
  flex-direction: column

  top: 0
  bottom: 0
  left: 0
  right: 0
  overflow-y: hidden
  min-height: 0px

}


Error {
  background: #ff5555

  h1 {
  }

  big {
  }
  
  pre {
  }
}