Un código de fastbug70

Abrir en el editor Publica tu código

Recomendado

10 February 2025

Formulario de inicio de sesión CSS

25 May 2025

<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title>Andev Web</title>
  <link rel='stylesheet' href='https://unpkg.com/boxicons@2.1.4/css/boxicons.min.css'>
<link rel='stylesheet' href='https://fonts.googleapis.com/css2?family=Poppins&display=swap'><link rel="stylesheet" href="./style.css">

</head>
<body>
<div class="wrapper">
  <div class="login_box">
    <div class="login-header">
      <span>Login</span>
    </div>

<div class="input_box">
      <input type="text" id="user" class="input-field" required>
      <label for="user" class="label">Username</label>
      <i class="bx bx-user icon"></i>
    </div>

<div class="input_box">
      <input type="password" id="pass" class="input-field" required>
      <label for="pass" class="label">Password</label>
      <i class="bx bx-lock-alt icon"></i>
    </div>

<div class="remember-forgot">
      <div class="remember-me">
        <input type="checkbox" id="remember">
        <label for="remember">Remember me</label>
      </div>

<div class="forgot">
        <a href="#">Forgot password?</a>
      </div>
    </div>

<div class="register">
      <span>Don't have an account? <a href="#">Register</a></span>
    </div>
  </div>
</div>
  
</body>
</html>

CSS

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

:root {
  --primary-color: #ffffff;
  --second-color: #d0d0d0;
  --black-color: #000000;
}

body {
  background-image: url("https://i.postimg.cc/qRk8Qk49/20008380-6221846.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

a {
  text-decoration: none;
  color: var(--second-color);
}

a:hover {
  text-decoration: underline;
}

.wrapper {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: rgba(0, 0, 0, 0.2);
}

.login_box {
  position: relative;
  width: 450px;
  backdrop-filter: blur(25px);
  border: 2px solid var(--primary-color);
  border-radius: 15px;
  padding: 7.5em 2.5em 4em 2.5em;
  color: var(--second-color);
  box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.2);
}

.login-header {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-color);
  width: 140px;
  height: 70px;
  border-radius: 0 0 20px 20px;
}

.login-header span {
  font-size: 30px;
  color: var(--black-color);
}

.login-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: -30px;
  width: 30px;
  height: 30px;
  border-top-right-radius: 50%;
  background: transparent;
  box-shadow: 15px 0 0 0 var(--primary-color);
}

.login-header::after {
  content: "";
  position: absolute;
  top: 0;
  right: -30px;
  width: 30px;
  height: 30px;
  border-top-left-radius: 50%;
  background: transparent;
  box-shadow: -15px 0 0 0 var(--primary-color); 
}

.input_box {
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 20px 0;
}

.input-field {
  width: 100%;
  height: 55px;
  font-size: 16px;
  background: transparent;
  color: var(--second-color);
  padding-inline: 20px 50px;
  border: 2px solid var(--primary-color);
  border-radius: 30px;
  outline: none;
}

#user {
  margin-bottom: 10px;
}

.label {
  position: absolute;
  top: 15px;
  left: 20px;
  transition: 0.2s;
}

.input-field:focus ~ .label,
.input-field:valid .label {

position: absolute;
  top: -10px;
  left: 20px;
  font-size: 14px;
  background-color: var(--primary-color);
  border-radius: 30px;
  color: var(--black-color);
  padding: 0 10px;
}

.icon {
  position: absolute;
  top: 18px;
  right: 25px;
  font-size: 20px;
}

.remember-forgot {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
}

.input-submit {
  width: 100%;
  height: 50px;
  background: #ececec;
  font-size: 16px;
  font-weight: 500;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s;
}

.input-submit:hover {
  background: var(--second-color);
}

.register {
  text-align: center;
}

.register a {
  font-weight: 500;
}

@media only screen and (max-width: 564px) {
  .wrapper {
    padding: 20px;
  }

.login_box {
    padding: 7.5em 1.5em 4em 1.5em;
  }
}

Un código de fastbug70

Recomendado

Formulario de inicio de sesión CSS

Un código de Liamgilles76

Formulario de registro HTML

HTML

CSS

JS

Recomendado

Formulario de inicio de sesión CSS

Un código de Liamgilles76

Formulario de registro HTML

HTMLCopy

CSSCopy

JSCopy

HTML

CSS

JS