Ejemplo 1: cómo hacer una página de inicio de sesión en html
<!DOCTYPE html><html><head><meta name="viewport" content="width=device-width, initial-scale=1"><style>
body font-family: Arial, Helvetica, sans-serif;/* Full-width input fields */
input[type=text], input[type=password]
width:100%;
padding: 12px 20px;
margin: 8px 0;
display: inline-block;
border: 1px solid #ccc;
box-sizing: border-box;/* Set a style for all buttons */
button
background-color: #4CAF50;
color: white;
padding: 14px 20px;
margin: 8px 0;
border: none;
cursor: pointer;
width:100%;
button:hover
opacity:0.8;/* Extra styles for the cancel button */.cancelbtn
width: auto;
padding: 10px 18px;
background-color: #f44336;/* Center the image and position the close button */.imgcontainer
text-align: center;
margin: 24px 0 12px 0;
position: relative;
img.avatar
width:40%;
border-radius:50%;.container
padding: 16px;
span.psw float: right;
padding-top: 16px;/* The Modal (background) */.modal
display: none;/* Hidden by default */
position:fixed;/* Stay in place */
z-index:1;/* Sit on top */
left:0;
top:0;
width:100%;/* Full width */
height:100%;/* Full height */
overflow: auto;/* Enable scroll if needed */
background-color:rgb(0,0,0);/* Fallback color */
background-color:rgba(0,0,0,0.4);/* Black w/ opacity */
padding-top: 60px;/* Modal Content/Box */.modal-content
background-color: #fefefe;
margin:5% auto 15% auto;/* 5% from the top, 15% from the bottom and centered */
border: 1px solid #888;
width:80%;/* Could be more or less, depending on screen size *//* The Close Button (x) */.close
position: absolute;
right: 25px;
top:0;
color: #000;
font-size: 35px;
font-weight: bold;.close:hover,.close:focus
color: red;
cursor: pointer;/* Add Zoom Animation */.animate -webkit-animation: animatezoom 0.6s;
animation: animatezoom 0.6s
@-webkit-keyframes animatezoom from-webkit-transform:scale(0)
to -webkit-transform:scale(1)@keyframes animatezoom fromtransform:scale(0)
to transform:scale(1)/* Change styles for span and cancel button on extra small screens */
@media screen and(max-width: 300px)
span.psw
display: block;float: none;.cancelbtn
width:100%;</style></head><body><h2>Modal Login Form</h2><button onclick="document.getElementById('id01').style.display='block'" style="width:auto;">Login</button><div id="id01"class="modal"><form class="modal-content animate" action="/action_page.php" method="post"><div class="imgcontainer"><span onclick="document.getElementById('id01').style.display='none'"class="close" title="Close Modal">×</span><img src="img_avatar2.png" alt="Avatar"class="avatar"></div><div class="container"><label for="uname"><b>Username</b></label><input type="text" placeholder="Enter Username" name="uname" required><label for="psw"><b>Password</b></label><input type="password" placeholder="Enter Password" name="psw" required><button type="submit">Login</button><label><input type="checkbox"checked="checked" name="remember"> Remember me
</label></div><div class="container" style="background-color:#f1f1f1"><button type="button" onclick="document.getElementById('id01').style.display='none'"class="cancelbtn">Cancel</button><span class="psw">Forgot <a href="#">password?</a></span></div></form></div><script>// Get the modalvar modal = document.getElementById('id01');// When the user clicks anywhere outside of the modal, close it
window.onclick =function(event)if(event.target == modal)
modal.style.display ="none";</script></body></html>Ejemplo 2: html de inicio de sesión
% extends '!!!!!ALERT_CHANGE_THIS_ALERT!!!!!!!/base.html' %% load crispy_forms_tags %% block title %<title>Login</title>% endblock %% block body %<div class="container"><div class="row justify-content-center mt-5"><div class="col-5 border shadow rounded p-4"><h1 class="font-weight-lighter text-center">Login</h1><form method="POST">% csrf_token % crispy <button class="btn btn-outline-secondary btn-block mt-4">
Login
</button></form></div></div></div>% endblock %Recuerda que puedes dar recomendación a esta noticia si te fue de ayuda.
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