@mixin Big {
  font-weight: 500;
  font-size: 36px;
}

@mixin H1 {
  font-weight: 600;
  font-size: 20px;
}

@mixin H2 {
  font-weight: 600;
  font-size: 18px;
}

@mixin H3 {
  font-weight: 500;
  font-size: 16px;
}