html,
body {
  margin: 0;
  height: 100%;
  width: 100%;
  font-size: 14px;
  font-family: "Helvetica Neue",Helvetica,Arial,Sans-serif;
  font-weight: 300;
  text-align: center;
  cursor: default;
  background-color: black;

  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -o-user-select: none;
  user-select: none;

  -ms-touch-action: none;
}

body.bg-light {
  background-color: #fff;
  color: #111;
}

#footer {
  color: white;
  position: fixed;
  bottom: 18px;
  left: 0;
  right: 0;
  padding-top: 18px;
  padding-bottom: 6px;
  background: -webkit-gradient(linear, left bottom, left top, from(rgb(0, 0, 0)), to(rgba(255, 255, 255, 0)));
  background: -moz-linear-gradient(bottom, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

body.bg-light #footer {
  color: #111;
  background: -webkit-gradient(linear, left bottom, left top, from(rgb(255, 255, 255)), to(rgba(255, 255, 255, 0)));
  background: -moz-linear-gradient(bottom, rgba(255, 255, 255, 1), rgba(255, 255, 255, 0));
}

#progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: rgba(255, 255, 255, 0.7);
  opacity: 0;
  transition: width 120ms linear, opacity 240ms ease;
  pointer-events: none;
  z-index: 5;
}

body.bg-light #progress {
  background: rgba(0, 0, 0, 0.6);
}

#corner-upload {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 6;
  text-align: right;
}

#corner-upload button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.75);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 7px;
  border-radius: 2px;
  box-shadow: none;
  transition: border-color 120ms ease, color 120ms ease, background 120ms ease;
}

#corner-upload button:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.6);
  color: rgba(255, 255, 255, 0.95);
  transform: none;
  box-shadow: none;
}

#corner-upload button:active {
  transform: none;
  box-shadow: none;
}

body.bg-light #corner-upload button {
  border-color: rgba(0, 0, 0, 0.3);
  color: rgba(0, 0, 0, 0.75);
}

body.bg-light #corner-upload button:hover {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.6);
  color: rgba(0, 0, 0, 0.95);
}

#upload-panel {
  display: none;
  margin-top: 6px;
  padding: 8px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
}

body.bg-light #upload-panel {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.08);
}

#corner-upload.open #upload-panel {
  display: block;
}

#upload-panel input[type="text"],
#upload-panel input[type="file"] {
  width: 180px;
  font-size: 11px;
  margin: 0 0 6px 0;
}

#upload-panel input[type="text"] {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 4px 6px;
}

body.bg-light #upload-panel input[type="text"] {
  border: 1px solid rgba(0, 0, 0, 0.2);
  color: #111;
}

#upload-panel input[type="file"] {
  color: rgba(255, 255, 255, 0.7);
}

body.bg-light #upload-panel input[type="file"] {
  color: rgba(0, 0, 0, 0.7);
}

div {
  cursor: inherit;
}

a {
  color: steelBlue;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

#center {
  position: relative;
  height: 100%;
  width: 512px;
  margin: 0 auto;
}

#cont {
  position: absolute;
  top: 50%;
  margin-top: -270px;
  width:  512px;
  height: 570px;
}

#dot {
  width:  512px;
  height: 512px;
}

svg,
circle {
  pointer-events: none;
}

#next {
  padding-top: 30px;
}

#next input {
  width: 480px;
  border: 1px solid #ccc;
  outline: none;
}

#next .err {
  color: red;
}

div.not-found {
  text-align: center;
  margin-top: 200px;
  font-size: 32px;
}

button {
  background: #f5a3a3;
  border: 1px solid #e58d8d;
  color: #2b0f0f;
  font-weight: 600;
  padding: 0.7em 1.4em;
  border-radius: 0.7em;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.28);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

button:hover {
  background: #f7b0b0;
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.32);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.28);
}

.shimmer {
  display: none;
}