@import url('https://fonts.googleapis.com/css?family=Noto+Sans+JP');

html{
  width: 100%;
  height: 100%;
  background-image:
  repeating-linear-gradient(-45deg, #d3d3d3 0,#d3d3d3 3px,#fff 3px,#fff 6px);
}

body{
  width: 90%;
  height: 90%;
  margin: auto;
  padding: 0 20px;
  background-color: white;
}

h1{
  text-align: center;
  font-family: 'Noto Sans JP', sans-serif;
}

h2,form{
  text-align: left;
  font-family: 'Noto Sans JP', sans-serif;
}

footer{
  text-align: center;
  position: relative;
  top: 55%;
}