body {
  font-family: Roboto, sans-serif;
  margin: 0;
}

.unresolved {
  opacity: 0;
}

body {
  transition: opacity ease-in 0.2s;
}

header {
  background-color: #6200ee;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 4;
  width: 100%;
  display: flex;
  align-items: center;
  padding: 8px 12px;
  box-sizing: border-box;
  font-family: "Roboto Mono", monospace;
  -webkit-font-smoothing: antialiased;
  font-size: 1.25rem;
  line-height: 2rem;
  letter-spacing: 0.02em;
  color: white;
  min-height: 64px;
  box-shadow: 0px 2px 4px -1px rgba(0, 0, 0, 0.2), 0px 4px 5px 0px rgba(0, 0, 0, 0.14), 0px 1px 10px 0px rgba(0, 0, 0, 0.12);
}

header > a {
  text-decoration: none;
  color: white;
  display: flex;
  align-items: center;
}

header mwc-icon {
  margin: 0 16px;
}

main {
  margin-top: 64px;
  padding: 16px;
}

.demo-group, .demo-group-spaced {
  display: flex;
  align-items: center;
}

.wrap {
  flex-wrap: wrap;
}

.demo-group-spaced {
  justify-content: space-around;
}

.demo-group > *, .demo-group-spaced > * {
  margin: 0 8px;
}