:root {
  --cursor-default: url('../assets/cursors/default.png') 10 10;
  --cursor-pointer: url('../assets/cursors/click.png') 10 9;
  --cursor-help: url('../assets/cursors/waiting.png') 16 16;
  --cursor-text: url('../assets/cursors/default.png') 1 1;
  --cursor-not-allowed: url('../assets/cursors/block.png') 16 16;
  --cursor-ns-resize: url('../assets/cursors/resize-updown.png') 16 16;
  --cursor-ew-resize: url('../assets/cursors/resize-leftright.png') 16 16;
  --cursor-nesw-resize: url('../assets/cursors/resize-rightdown.png') 16 16;
  --cursor-nwse-resize: url('../assets/cursors/resize-leftup.png') 16 16;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
  font-family: 'MS Sans Serif', 'Microsoft Sans Serif', 'Segoe UI', Tahoma, sans-serif;
  font-size: 12px;
  color: #000;
  user-select: none;
  -webkit-user-select: none;
  cursor: var(--cursor-default), default;
}

body.loading #game,
body.loading #game * {
  cursor: var(--cursor-help), help !important;
}

#game {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: var(--cursor-pointer), pointer;
  border: none;
  outline: none;
  background: none;
  padding: 0;
}