html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  line-height: 1.5;
  font-size: 1em;
}

body {
  text-align: center;
  display: initial;
  background-color: #ccc;
  align-items: center;
  justify-content: center;
}

html,
body {
  height: 100%;
}

#qrcode {
  margin: 0 auto;
  width:256px;
  height:256px;
  margin-top:15px;
  padding: 10px;
  border: 1px solid #000;
  border-radius: 10px;
  background-color: #f0f0f0;
}

input {
  font-family: inherit;
  line-height: inherit;
  font-size: 100%;
  color: #2e3750;
  min-width: 12em;
}

.input {
  position: relative;
  font-size: 1.5em;
  background: linear-gradient(21deg, #444444, #444444);
  padding: 3px;
  display: inline-block;
  border-radius: 9999em;
}
.input *:not(span) {
  position: relative;
  display: inherit;
  border-radius: inherit;
  margin: 0;
  border: none;
  outline: none;
  padding: 0 0.325em;
  z-index: 1;
}
.input *:not(span):focus + span {
  opacity: 1;
  transform: scale(1);
}
.input span {
  transform: scale(0.993, 0.94);
  transition: transform 0.5s, opacity 0.25s;
  opacity: 0;
  position: absolute;
  z-index: 0;
  margin: 4px;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 0 0 3px #fff, 0 0 0 4px #fff, 3px -3px 30px #272727, -3px 3px 30px #2C5D78;
}

::-moz-placeholder {
  color: #cbd0d5;
}

:-ms-input-placeholder {
  color: #cbd0d5;
}

::placeholder {
  color: #cbd0d5;
}