.form-group {
  position: relative;
  margin-bottom: 2rem;
}

.form-control {
  border-bottom: 2px solid #b6c2cb;
  transition: all 200ms;
}

.form-control[readonly] {
  background-color: none !important;
}

.float-label > input.form-control {
  height: calc(1.2em + 1.5rem + 2px);
  margin-top: 2.5rem;
}

.form-control-placeholder {
  position: absolute;
  top: 0;
  padding: 7px 0 0 0;
  transition: all 200ms;
  color: #96a3a8;
  letter-spacing: 0.05em;
}

.form-control-placeholder img {
  padding-right: .5rem;
  margin-top: -.2rem;
}

.form-control:focus + .form-control-placeholder,
.form-control:valid + .form-control-placeholder {
  font-size: 92%;
  transform: translate3d(0, -100%, 0);
  opacity: 1;
}

.form-control:focus,
.form-control:valid {
  border-bottom: 2px solid #00aeef;
}