* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #fff;
}

.input-box {
  position: relative;
  width: 250px;
}

.input-box input {
  height: 80px;
  width: 100%;
  padding: 20px;
  border: 2px solid #ccc;
  border-radius: 15px;
  outline: none;
  transition: 0.3s;
}

.input-box label {
  display: block;
  position: absolute;
  font-size: 20px;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  color: #777;
  pointer-events: none;
  transition: 0.3s;
  background: #fff;
  /* padding: 0 5px; */
}

.input-box input:focus {
  border-color: purple;
  outline: none;
}

.input-box input:focus + label,
.input-box input:not(:placeholder-shown) + label {
  top: -5px;
  left: 15px;
  font-size: 17px;
  padding: 0 5px;
  color: purple;
}