<form>
  <div class="form-group">
    <label for="exampleInputFirst">First Name</label>
    <input type="text" class="form-control input-lg" id="exampleInputFirst">
  </div>
  <div class="form-group">
    <label for="exampleInputLast">Last Name</label>
    <input type="text" class="form-control input-lg" id="exampleInputLast">
  </div>
  <div class="form-group">
    <label for="exampleInputEmail">Email Address</label>
    <input type="email" class="form-control input-lg" id="exampleInputEmail">
  </div>
 
  <button type="submit" class="btn btn-primary btn-lg btn-block">Submit</button>
</form>
/* Change autocomplete styles in WebKit */
input:-webkit-autofill,
input:-webkit-autofill:hover, 
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
  border: 1px solid green;
  -webkit-text-fill-color: green;
  -webkit-box-shadow: 0 0 0px 1000px #000 inset;
  transition: background-color 5000s ease-in-out 0s;
}

/* PRESENTATIONAL STYLES */
body {
  background: #333;
  color: #fff;
  display: flex;
  font-family: "Lato";
  font-size: 2em;
  justify-content: center;
}

form {
  padding: 50px 0;
  width: 50%;
}
View Compiled

External CSS

  1. https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css

External JavaScript

This Pen doesn't use any external JavaScript resources.