:root {
  --font-size-small: 0.5em;
  --font-size-medium: 1em;
  --font-size-large: 1.2em;
  --color-font-base: #555;
  --color-border-base: #ccc;
  --color-primary: #1BA0F2;
  --color-primary-deeper: #1B8EF2;
  --color-primary-lighter: #38BDF2;
}

html, body {
  display: block;
  position: relative;
  left: 0;
  top: 0;
  padding: 0;
  margin: 0;
  height: 100%;
  width: 100%;
}

#app * {
  box-sizing: border-box;
  transition: all 0.3s ease;
}

#app {
  display: block;
  position: relative;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}