body {
  width: 100%; }

.container {
  box-sizing: border-box; }

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: red;
  color: white;
  text-align: center;
  display: flex;
  justify-content: space-between;
  padding: 10px;
  box-sizing: border-box; }

.stream {
  border: 1px solid green;
  min-height: 320px; }

.tile {
  width: 40px;
  height: 40px;
  background: white; }