.group {
  position: relative;
  margin-bottom: 5px;
  margin-top: 10px;
  width: 350px;
  margin-right: 0px;
}
input {
  font-size: 18px;
  padding: 10px 10px 10px 5px;
  display: block;
  width: 300px;
  border: none;
  border-bottom: 1px solid #757575;
  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: #FF0000;
}

/* BOTTOM BARS */
.bar {
  position: relative;
  display: block;
  width: 300px;
}
.bar:before, .bar:after 	{
  content: '';
  height: 2px;
  width: 0;
  bottom: 1px;
  position: absolute;
  background: #FF0000;
  transition: 0.2s ease all;
  -moz-transition: 0.2s ease all;
  -webkit-transition: 0.2s ease all;
}
.bar:before {
  left: 157.5px;
}
.bar:after {
  right: 142.5px;
}

/* active state */
input:focus ~ .bar:before, input:focus ~ .bar:after {
  width: 157.5px;
}

/* 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:#FF0000; }
  to 	{ width:0; background:transparent; }
}
@-moz-keyframes inputHighlighter {
	from { background:#FF0000; }
  to 	{ width:0; background:transparent; }
}
@keyframes inputHighlighter {
	from { background:#FF0000; }
  to 	{ width:0; background:transparent; }
}