body {
  font-size: 1em;
  font-family: "Lucida Grande", "Arial", sans-serif;
  text-align: center;
}

main {
  display: flex;
  justify-content: space-around;
  width: 740px;
  margin: 0 auto;
}

.mediabox {
  border: 1px solid black;
  width: 320px;
  height: 240px;
}

canvas {
  display: none;
}

.camera button {
  display: block;
  position: relative;
  margin: 0 auto;
  bottom: 32px;
  outline: none;
  background-color: rgba(0, 150, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 3px;
  color: rgba(255, 255, 255, 1.0);
}
.camera button:hover {
  box-shadow: 0 0 4px rgba(255, 255, 255, 1.0);
}
.camera button:active {
  box-shadow: none;
}