body {
  display: flex;
  justify-content: center;
  align-items: center;

  background: linear-gradient(135deg, #17ead9, #6078ea);

  height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
}

form {
  background-color: #ffffffaa;
  border-radius: 7px;
  padding: 40px;
}

form > .label {
  text-align: center;
  font-size: 1.5rem;
  transform: translateY(-40%);
}

.input {
  position: relative;

  display: flex;
  flex-direction: column-reverse;
  justify-content: left;
}

.input input {
  outline: none;
  border: none;
  background-color: transparent;
}

.input .line {
  position: absolute;
  bottom: -2px;
  height: 2px;
  width: 100%;
  background-color: #ffffff;
}

.input .line .focused {
  height: 100%;
  width: 100%;
  background-color: hsl(351, 100%, 71%);
  transform: scaleX(0);
  transition: all 1s ease;
}

.input input:focus + * + .line .focused {
  transform: scaleX(1);
}

.input.inputed .line .focused {
  transform: scaleX(1);
}

.input .label {
  font-size: 1rem;
  transform: translateY(100%);
  pointer-events: none;
  transition: all 1s ease;
}

.input input:focus + .label {
  transform: translateY(0%) scale(0.6);
  transform-origin: 0px center;
}

.input.inputed .label {
  transform: translateY(0%) scale(0.6);
  transform-origin: 0px center;
}