* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
body {
  background: #000;
  color: #ddd;
  font-family: 'Roboto', sans-serif;
  font-size: 0.875rem;
  height: 100%;
  width: 100%;
}
.gray {
  color: #888;
}

/* layout */

.container {
  height: 100%;
  width: 100%;
}
.app {
  /*display: flex;*/
  height: 100%;
  width: 100%;
}
.app > div {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}
.app .body {
  display: flex;
  flex-direction: row;
  flex-grow: 1;
  position: relative;
  height: 100%;
  width: 100%;
}

.row {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-start;
}
.row > div {
  margin-right: 1.5rem;
}
.row > div:last-child {
  margin-right: 0;
}