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

body {
  font-family: sans-serif; }
.outerContainer {
  height: 500px;
  margin: 10px 0;
  overflow: hidden;
  position: relative;
  width: 100%; }

.controlsContainer {
  background: #e7e7e7;
  border-bottom: 5px solid #aaa;
  display: flex;
  height: 50px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1; }

.animationContainer {
  background: rgba(102, 51, 153, 0.05);
  height: 450px;
  margin-top: 50px;
  position: relative;
  width: 100%;
  z-index: 0; }

.hazard {
  background: #f9f8f0;
  position: absolute; }
  .hazard::after {
    content: '\26A0';
    font-size: 40px;
    height: 40px;
    line-height: 40px;
    margin-left: -20px;
    margin-top: -20px;
    left: 50%;
    opacity: 0.3;
    position: absolute;
    top: 50%;
    width: 40px; }

.hazard-dot {
  background: red;
  height: 1px;
  position: absolute;
  width: 1px; }
.particle-container {
  position: absolute;
  z-index: 1; }

.particle-body {
  background-color: #555;
  background-size: 20px 20px;
  border-radius: 0 10px 10px 10px;
  height: 20px;
  margin: -10px 0 0 -10px;
  position: relative;
  width: 20px;
  z-index: 2; }

.particle-movement-circle {
  border: 3px dotted darkturquoise;
  position: absolute;
  z-index: 0; }

.particle-vision {
  height: 100px;
  left: -50px;
  position: absolute;
  top: -50px;
  width: 100px;
  z-index: 1; }

.particle-vision-dot {
  background: red;
  height: 2px;
  position: absolute;
  width: 2px; }
  .particle-vision-dot.removed {
    background: green; }
  .particle-vision-dot.touching {
    outline: 2px solid yellow; }
.controls-checkbox {
  cursor: pointer;
  line-height: 45px;
  padding: 0 10px; }
  .controls-checkbox:hover {
    background: #d7d7d7; }

.controls-checkbox-text {
  font-size: 11px; }

.controls-checkbox-input {
  margin-right: 5px; }

.controls-range {
  cursor: pointer;
  line-height: 20px;
  padding: 0 10px; }
  .controls-range:hover {
    background: #d7d7d7; }

.controls-range-text {
  cursor: pointer;
  font-size: 11px; }

.controls-range-input {
  cursor: pointer;
  display: block;
  width: 100px; }

.controls-animating {
  cursor: pointer;
  font-size: 18px;
  line-height: 45px;
  margin-left: auto;
  padding: 0 10px;
  user-select: none; }
  .controls-animating [type=checkbox] {
    display: none; }
  .controls-animating:hover {
    background: #d7d7d7; }
  .controls-animating:focus {
    outline: 0; }