body {
  background-color: $bg_color;
  font-family: "Calibri", "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
#main_content{
  margin: 0 auto;
  padding: 2rem 4rem;
  min-width: 40rem;
  max-width: 60rem;
  min-height: 100vh;
  background-color: $bg_main_color;
}