html {
  font: 14px sans-serif;
  background: #EEE;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  margin: 0;
}
canvas {
  display: block;
  max-width: 100%;
  margin: 0 auto;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.2);
  border-radius: 2px;
}
a {
  cursor: pointer;
  text-decoration: none;
  color: #222;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
header {
  padding: 20px;
  text-align: center;
}
header h1 {
  font-size: 38px;
  line-height: 60px;
}
header p {
  font-size: 14px;
  line-height: 20px;
  color: #999;
}
.config-box {
  text-align: center;
  padding: 20px 0;
}
input[type="file"] {
  display: block;
  width: 150px;
}
.app {
  max-width: 800px;
  margin: 40px auto;
}
input,
button {
  font: inherit;
}
button {
  cursor: pointer;
}
button {
  cursor: pointer;
  font-weight: bold;
}
label {
  cursor: pointer;
}
.input-label {
  padding: 4px 0;
}
.input-label .label-name {
  font-size: 12px;
  line-height: 24px;
  color: #666;
}
.ui-input {
  border: 2px solid #222;
  border-radius: 4px;
  padding: 8px 10px;
  margin: 0;
  font-size: 18px;
  outline: none;
  text-align: center;
  width: 240px;
  transition: box-shadow 1s ease, border-color 1s ease;
}
.ui-input.big {
  padding: 10px 14px;
}
.ui-input.line {
  display: block;
  width: 100%;
  box-sizing: border-box;
}
.ui-input:focus {
  border-color: #000;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}
.ui-shadow {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
}
.current-config-box {
  padding: 10px;
  width: 224px;
  background: #FFF;
  margin: 10px;
  border-radius: 4px;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.2);
}
.current-config-box .ui-input-box {
  margin: 0 0 4px 0;
  position: relative;
}
.current-config-box .ui-input {
  text-align: center;
}
.current-config-box .ctrl-box {
  padding: 4px 0 0;
  display: flex;
  justify-content: space-between;
}
.ui-btn {
  background: #FFF;
  box-shadow: 0 0 0 2px #222 inset;
  color: #222;
  border: 0;
  border-radius: 4px;
  font-size: 16px;
  line-height: 20px;
  padding: 14px 18px;
  margin: 0;
  font-weight: bold;
  vertical-align: top;
}
.ui-btn.current {
  background: #222;
  color: #FFF;
}
.ui-btn.red-wire {
  box-shadow: 0 0 0 2px #c00 inset;
  color: #c00;
}
.after-config-box {
  text-align: center;
}
.after-config-box p {
  padding: 14px 0;
}
[data-text]:before {
  content: attr(data-text);
}
.ui-tabs-box {
  display: inline-block;
  overflow: hidden;
  text-align: center;
}
.ui-tabs-box a {
  color: currentColor;
  float: left;
  cursor: pointer;
  line-height: 1;
  padding: 6px;
  border-radius: 3px;
  transition: color 0.3s ease, background-color 0.3s ease;
}
.ui-tabs-box a[data-checked="true"] {
  background: currentColor;
}
.ui-tabs-box a[data-checked="true"]:before {
  color: #FFF;
}
.ui-switch-box {
  cursor: pointer;
  margin: 0.2em;
  display: inline-block;
  vertical-align: middle;
  text-align: left;
  transition: opacity 0.3s ease;
}
.ui-switch-box .switch {
  display: inline-block;
  vertical-align: middle;
  margin-top: -0.3em;
  width: 2.4em;
  height: 1.4em;
  border-radius: 9em;
  background: rgba(0, 0, 0, 0.2);
  background: #999;
  transition: background-color 0.3s ease;
}
.ui-switch-box .switch .slider {
  display: inline-block;
  vertical-align: top;
  width: 1em;
  height: 1em;
  border-radius: 9em;
  background: #FFF;
  margin: 0.2em;
  position: relative;
  transition: transform 0.3s ease;
}
.ui-switch-box[data-checked] .switch {
  background: #000;
}
.ui-switch-box[data-checked] .switch .slider {
  transform: translateX(1em);
}
.ui-switch-box[data-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}
.tip-box {
  color: #999;
}
.output-box {
  background: #FFF;
  padding: 30px 10px;
  text-align: center;
}
.output-box img {
  width: 800px;
  max-width: 100%;
  border-radius: 2px;
  box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.3);
}
.output-box p {
  padding: 20px 0;
}
.output-box > .ctrl-box {
  text-align: center;
  display: flex;
  justify-content: center;
}
.output-box > .ctrl-box .ui-btn {
  margin: 0 5px;
}
.main-after-box {
  padding: 10px;
  text-align: center;
  font-size: 12px;
}
.main-after-box .tip-box {
  animation: blink 3s infinite;
}
@keyframes blink {
  40% {
    opacity: 0;
  }
}
@media (max-width: 600px) {
  [data-device="pc"] {
    display: none;
  }
}
@media (min-width: 601px) {
  [data-device="mobile"] {
    display: none;
  }
}
footer {
  color: #999;
  text-align: center;
  font-size: 12px;
  padding: 60px 0 100px;
}
footer a {
  color: #333;
  line-height: 20px;
  margin: 0 5px;
}