@import url("https://fonts.googleapis.com/css?family=Open+Sans:300,400,700");
@keyframes spinAround {
  from {
    transform: rotate(0deg); }
  to {
    transform: rotate(359deg); } }

.group {
  margin-top: 8px;
  position: relative;
  margin-bottom: 45px; }

input {
  font-size: 18px;
  padding: 10px 10px 10px 5px;
  display: block;
  width: 100%;
  border: none;
  border-bottom: 1px solid #999;
  background-color: transparent; }

input:focus {
  outline: none; }

/* LABEL ======================================= */
label {
  color: #999;
  font-size: 18px;
  font-weight: normal;
  position: absolute;
  pointer-events: none;
  left: 5px;
  top: 10px;
  transition: 0.2s ease all;
  -moz-transition: 0.2s ease all;
  -webkit-transition: 0.2s ease all; }

/* active state */
input:focus ~ label, input:valid ~ label {
  top: -20px;
  font-size: 14px;
  color: #2A9D8F; }

/* BOTTOM BARS ================================= */
.bar {
  position: relative;
  display: block; }

.bar:before, .bar:after {
  content: '';
  height: 2px;
  width: 0;
  bottom: 1px;
  position: absolute;
  background: #2A9D8F;
  transition: 0.2s ease all;
  -moz-transition: 0.2s ease all;
  -webkit-transition: 0.2s ease all; }

.bar:before {
  left: 50%; }

.bar:after {
  right: 50%; }

/* active state */
input:focus ~ .bar:before, input:focus ~ .bar:after {
  width: 50%; }

/* HIGHLIGHTER ================================== */
.highlight {
  position: absolute;
  height: 60%;
  width: 100px;
  top: 25%;
  left: 0;
  pointer-events: none;
  opacity: 0.5; }

/* active state */
input:focus ~ .highlight {
  -webkit-animation: inputHighlighter 0.3s ease;
  -moz-animation: inputHighlighter 0.3s ease;
  animation: inputHighlighter 0.3s ease; }

/* ANIMATIONS ================ */
@-webkit-keyframes inputHighlighter {
  from {
    background: #2A9D8F; }
  to {
    width: 0;
    background: transparent; } }

@-moz-keyframes inputHighlighter {
  from {
    background: #2A9D8F; }
  to {
    width: 0;
    background: transparent; } }

@keyframes inputHighlighter {
  from {
    background: #2A9D8F; }
  to {
    width: 0;
    background: transparent; } }