.material-input {
  position: relative;
  padding: 0;
  margin: 5px;
  border: none;
  overflow: visible;
}
.material-input input {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 10px 8px;
  border: none;
  border-radius: 0;
  box-shadow: none;
  border-bottom: 1px solid #DDD;
  font-size: 120%;
  outline: none;
  cursor: text;
}
.material-input input::-webkit-input-placeholder {
  transition: color 300ms ease;
}
.material-input input:not(:focus)::-webkit-input-placeholder {
  color: transparent;
}
.material-input hr {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 2px;
  border: none;
  background: #1A2B60;
  font-size: 1px;
  will-change: transform, visibility;
  transition: all 200ms ease-out;
  transform: scaleX(0);
  visibility: hidden;
  z-index: 10;
}
.material-input input:focus ~ hr {
  transform: scaleX(1);
  visibility: visible;
}
.material-input label {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 120%;
  color: #1A2B60;
  transform-origin: 0 -150%;
  transition: transform 300ms ease;
  pointer-events: none;
}
.material-input input:focus ~ label,
.material-input input:valid ~ label {
  transform: scale(0.6);
}