input[type=text], input[type=tel], input[type=email] {
  width: 70%;
  border: 1.5px solid;
  padding: 12px 0px 12px 20px;
  transition: width 0.5s ease-in-out;
}

input[type=text]:focus, input[type=tel]:focus, input[type=email]:focus {
  width: 100%;
}