/* 01 base */
/* Base layout */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Source Sans 3", sans-serif;
  background: var(--bg-color);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  background-image: repeating-linear-gradient(
  transparent,
  transparent calc(var(--line-spacing) - 1px),
  var(--line-color) calc(var(--line-spacing) - 1px),
  var(--line-color) var(--line-spacing)
  );
  background-attachment: fixed;
}
#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.view {
  display: none;
  flex: 1;
}
.view.active {
  display: flex;
}