<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<form>
<label>
<p class="label-txt">ENTER YOUR EMAIL</p>
<input type="text" class="input">
<div class="line-box">
<div class="line"></div>
</div>
</label>
<label>
<p class="label-txt">ENTER YOUR NAME</p>
<input type="text" class="input">
<div class="line-box">
<div class="line"></div>
</div>
</label>
<label>
<p class="label-txt">ENTER YOUR PASSWORD</p>
<input type="text" class="input">
<div class="line-box">
<div class="line"></div>
</div>
</label>
<button type="submit">submit</button>
</form>