<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>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.9.1/font/bootstrap-icons.css">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<div id="login_modal" class="modal fade" data-bs-backdrop="static" data-bs-keyboard="false" tabindex="-1" aria-labelledby="staticBackdropLabel" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered modal-fullscreen-sm-down">
<div class="modal-content bg-dark bg-gradient opacity-75">
<div class="modal-body">
<div class="row">
<div class="col-12 m-auto">
<div class="text-center">
<i class="d-block bi bi-person-circle text-white big-icon mb-3"></i>
</div>
<form class="row g-3">
<div class="col-12">
<input type="text" class="form-control" name="" value="" placeholder="E-mail">
</div>
<div class="col-12">
<input type="text" class="form-control" name="" value="" placeholder="password">
</div>
<div class="col-12">
<button type="button" name="button" class="btn btn-dark float-end shadow-sm bg-gradient fw-bolder px-5">Enter</button>
</div>
</form>
</div>
</div>
</div>
<div class="modal-footer justify-content-between text-white p-0 px-3">