login javascript php

1<aside id="login" class="col-md-4">    
2    <div class="card">
3        <div class="card-body">
4            <a href="" class="float-right btn btn-outline-primary">Registro</a>
5            <h4 class="card-title mb-4 mt-1">Acceso</h4>
6        
7            <hr />
8          
9            <form method="post" name="login_form" id="login_form" action="" onsubmit="enviar(this); return false;">
10                <div class="form-group">
11                    <input class="form-control" placeholder="Email" type="email" id="email" name="email" value="jose@artegrafico.net" autocomplete />
12                </div>
13                <div class="form-group">
14                    <input class="form-control" placeholder="******" type="password" id="password" name="password" autocomplete />
15                </div>                                    
16                <div class="row">
17                    <div class="col-md-6">
18                        <div class="form-group">
19                            <button type="submit" class="btn btn-primary btn-block" id="access" name="access">Acceso</button>
20                        </div> 
21                    </div>
22                    <div class="col-md-6 pt-2 pr-4 text-right">
23                        <a class="small" href="#" class="">¿Olvidó su contraseña?</a>
24                    </div>                                            
25                </div>      
26            </form>
27                
28            <!-- messages -->
29            <div class="row">
30                <div class="col-12">
31                    <div class="outer-loader">
32                        <span class="inner-loader"><img src="assets/img/loader.gif" alt="consultando ..." /></span>     
33                        <span class="messages"></span>
34                    </div>    
35                    <span class="debug"></span>    
36                </div>
37            </div> <!-- end messages -->     
38        </div>
39        
40    </div> 
41</aside>
42