/* Copyright (C) 2016 ncph Authors
 * This file is free software: You can redistribute it and/or modify it under
 * the terms of the GNU AGPLv3 or later. See COPYING for details. */
html,
body {
  height: 100%;
  margin: 0;
}

body {
  align-items: center;
  background: #000;
  display: flex;
  flex-direction: column;
  font-family: monospace;
  justify-content: center;
}

#vid {
  width: 100%;
}

button {
  background-color: #fff;
  border: none;
  border-radius: 12px;
  box-shadow: 2px 3px 3px 0px rgba(41, 41, 41, .3);
  font: bold 12px sans-serif;
  text-transform: uppercase;
  margin: auto;
  padding: 8px;
  opacity: 0.58;
}

#topleft {
  position: absolute;
  top: 40px;
  left: 40px;
}

#topright {
  position: absolute;
  top: 40px;
  right: 40px;
}

/* Copyright (C) 2016 ncph Authors
 * This file is free software: You can redistribute it and/or modify it under
 * the terms of the GNU AGPLv3 or later. See COPYING for details. */
html,
body {
  height: 100%;
  margin: 0;
}

body {
  align-items: center;
  background: #000;
  display: flex;
  flex-direction: column;
  font-family: monospace;
  justify-content: center;
}

#vid {
  width: 100%;
}

button {
  background-color: #fff;
  border: none;
  border-radius: 12px;
  box-shadow: 2px 3px 3px 0px rgba(41, 41, 41, .3);
  font: bold 12px sans-serif;
  text-transform: uppercase;
  margin: auto;
  padding: 8px;
  opacity: 0.58;
}

#topleft {
  position: absolute;
  top: 24px;
  left: 24px;
}

#topright {
  position: absolute;
  top: 24px;
  right: 24px;
}

Move buttons further towards screen edges.
css: Move buttons further towards screen edges.
