body {
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  background: #f0f0f0;
  padding: 1em;
  padding-bottom: 2em;
  margin: auto;
  font-size: 14px;
  line-height: 1.4;
}
.text-center {
  text-align: center;
}
.container {
  margin: 1em auto;
  max-width: 40em;
}
.container:first-child {
  margin-top: 0;
}
.logo {
  margin-top: 30px;
  margin-bottom: 30px;
}
.logo__heading {
  margin: 0;
  padding: 0;
  position: relative;
}
.logo__heading:before,
.logo__heading:after {
  content: '';
  display: block;
  width: 30%;
  padding-bottom: 30%;
  height: 0;
  border-radius: 50% 50% 0 50%;
  background: #FFF;
  box-shadow: 0 0 40px #FFFCDA;
  opacity: 0.95;
  position: absolute;
  bottom: 20%;
  left: -1%;
  top: 0;
  margin: auto;
  z-index: -2;
  animation: spotlight 3s ease-in-out 0s infinite alternate;
  transform-origin: 100% 100%;
}
@keyframes spotlight {
  from {
    transform: rotate(65deg) scale(1.6, 1) rotate(-45deg);
  }
  to {
    transform: rotate(125deg) scale(1.6, 1) rotate(-45deg);
  }
}
.logo__heading:after {
  left: 46%;
  animation-delay: -3.2s;
}
.logo__subtitle {
  display: block;
  text-align: center;
}
.logo__image {
  max-width: 120%;
  height: auto;
  margin-left: -10%;
  margin-right: -10%;
  margin-bottom: -7%;
}
.note {
  background: #ffee77;
  font-size: 0.8em;
  text-align: center;
  padding: 0.5em;
}
h1,
h2 {
  display: block;
  margin: 0 auto 0.5em;
}
h2 {
  font-size: 1.4em;
  color: #f05555;
}
h2 svg {
  height: 21px;
  width: auto;
  margin: 0;
}
h2 svg path {
  stroke: currentColor;
}
p {
  margin: 0 auto 1em;
}
a {
  color: #f05555;
  transition: color 250ms ease-in-out;
}
a:hover,
a:focus {
  color: #FF7777;
}
img {
  vertical-align: middle;
}
button {
  background: #ddd;
  border: none;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  cursor: pointer;
}
button,
.file {
  padding: 0.75em;
}
svg,
.choices label,
input[type=file] {
  display: block;
  margin: auto;
  text-align: center;
}
label small {
  display: block;
}
svg {
  max-width: 100%;
}
.choices {
  background: #eaeaea;
  display: flex;
  align-items: stretch;
  margin: 1em auto;
}
.choices button {
  background: transparent;
  font-size: 0.8em;
  border-left: solid 3px #aaa;
}
.choices > * {
  flex: 1 1 auto;
}
.file {
  overflow: hidden;
  flex-basis: 40%;
}
#output {
  margin: auto auto 2em;
  text-align: center;
}
.output {
  width: 100%;
  margin: 0;
  padding: 1em 0;
  border-bottom: solid 3px #ddd;
}
.output svg,
.output img {
  max-width: 100%;
  height: auto;
}
.output > a {
  display: block;
  outline: solid 1px #aaa;
  /*  background: #FFF;
  background-image: linear-gradient(45deg, #ddd 25%, transparent 25%, transparent 75%, #ddd 75%), linear-gradient(45deg, #ddd 25%, transparent 25%, transparent 75%, #ddd 75%);
  background-size: 20px 20px;
  background-position: 0 0, 10px 10px;*/
  background: #FFF url('data:image/svg+xml;charset=utf-8,%3Csvg xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22 height%3D%2220%22 width%3D%2220%22 fill%3D%22%23ddd%22%3E %3Crect width%3D%2210%22 height%3D%2210%22 x%3D%2210%22 %2F%3E%3Crect width%3D%2210%22 height%3D%2210%22 y%3D%2210%22 %2F%3E %3C%2Fsvg%3E');
  background-size: 15px 15px;
}
.output svg {
  width: 100%;
  height: auto;
  margin: 1em auto;
}
.output__raw {
  display: block;
  background: #eaeaea;
  white-space: pre-wrap;
  padding: 0.5em;
  font-size: 0.75em;
  max-height: 20em;
  overflow: auto;
  text-align: left;
}
.output__details {
  font-size: 0.8em;
}
.output__size {
  display: block;
}
.output__details a,
.output__details button {
  display: inline-block;
  text-align: center;
  margin: 1em 0.25em 0;
  padding: 0.25em 0.5em;
  border: none;
  vertical-align: middle;
  background-color: #f05555;
  color: #FFF;
  -webkit-text-decoration: none;
  text-decoration: none;
}
.output__details a:hover,
.output__details button:hover,
.output__details a:focus,
.output__details button:focus {
  background-color: #f48484;
}
#filedrag {
  display: none;
}
#filedrag.dragenter {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  background: #ff5555;
  background: rgba(255, 200, 200, 0.8);
  text-align: center;
  display: block;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  z-index: 999;
}
label {
  cursor: pointer;
}
input[type="range"] {
  width: 60%;
  height: 5px;
  margin: 0;
  border: none;
  border-radius: 2px;
  background: #c4c4c4;
  background-image: linear-gradient(to right, transparent 95%, #919191 95%);
  background-size: 10.25% 100%;
  background-position: 4.75% 0;
  cursor: grab;
  vertical-align: middle;
  box-shadow: inset 1px 1px 3px #919191;
  outline: none;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}
input[type="range"]:focus:hover {
  cursor: grabbing;
}
input[type="range"]::-moz-range-track {
  border: inherit;
  background: transparent;
}
input[type="range"]::-ms-track {
  border: inherit;
  color: transparent;
  /* don't drawn vertical reference line */
  background: transparent;
}
input[type="range"]::-ms-fill-lower,
input[type="range"]::-ms-fill-upper {
  background: transparent;
}
input[type="range"]::-ms-tooltip {
  display: none;
}
/* thumb */
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  margin-top: -1px;
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: #FFF;
  border: solid 2px #535050;
  -webkit-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}
input[type="range"]::-moz-range-thumb {
  -webkit-appearance: none;
  margin-top: -1px;
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: #FFF;
  border: solid 2px #535050;
  -moz-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}
input[type="range"]::-ms-thumb {
  -webkit-appearance: none;
  margin-top: -1px;
  width: 16px;
  height: 16px;
  border: none;
  border-radius: 50%;
  background: #FFF;
  border: solid 2px #535050;
  -ms-transition: all 250ms ease-in-out;
  transition: all 250ms ease-in-out;
}
input[type="range"]:focus::-webkit-slider-thumb {
  transform: scale(1.25);
  border-width: 3px;
}
input[type="range"]:focus::-moz-range-thumb {
  transform: scale(1.25);
  border-width: 3px;
}
input[type="range"]:focus::-ms-thumb {
  transform: scale(1.25);
  border-width: 3px;
}
.control-group {
  display: block;
  margin-bottom: 0.25em;
}