* {
  box-sizing: border-box;
  color: hsl(0, 0%, 20%);
}

html {
  height: 100%;
}

body {
  margin: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0;
}

p, pre {
  margin-top: 0;
}

img {
  vertical-align: top;
}

code {
//  background-color: hsl(0, 0%, 80%);
  color: hsl(0, 50%, 60%);
}