html {
  width: 100%;
  height: 100%; }

body {
  width: 100%;
  height: 100%;
  margin: 0px;
  background-color: black; }

#react-root {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; }

canvas {
  cursor: url("../images/knife.png"), auto; }
  canvas.dragging {
    cursor: url("../images/bloodKnife.png"), auto; }

#modalBack {
  position: fixed;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: black; }

button {
  border: none;
  border-radius: 5px;
  padding: 5px 10px;
  background-color: black;
  font-weight: bold;
  font-size: 16px;
  color: red;
  cursor: pointer;
  margin: 0 10px; }
  button:active {
    color: black; }
  button:focus {
    outline: none; }

header {
  height: 35px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background-color: black;
  border-bottom: 1px solid red;
  position: fixed;
  width: 100vw;
  top: 0px;
  z-index: 1; }