programacion-web
Version:
validacion-formularios
134 lines (118 loc) • 4.16 kB
HTML
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Lista de Elementos</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.10.5/font/bootstrap-icons.css" rel="stylesheet">
<script src="js/javascript18.js"></script>
<style>
body {
background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
min-height: 100vh;
display: flex;
align-items: center;
padding: 20px 0;
}
.calculator-card {
background: rgba(255, 255, 255, 0.92);
border-radius: 20px;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
overflow: hidden;
max-width: 600px;
margin: 0 auto;
}
.card-header {
background: linear-gradient(to right, #3498db, #2c3e50);
color: white;
padding: 25px 20px;
text-align: center;
}
.card-body {
padding: 30px;
}
#agregarBtn {
background: linear-gradient(to right, #3498db, #2c3e50);
border: none;
transition: all 0.3s;
font-weight: 600;
padding: 10px 20px;
}
#agregarBtn:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.list-item {
background-color: #f8f9fa;
border-radius: 5px;
padding: 12px 15px;
margin-bottom: 10px;
border-left: 4px solid #3498db;
transition: all 0.3s;
display: flex;
justify-content: space-between;
align-items: center;
}
.list-item:hover {
transform: translateX(5px);
}
.btn-eliminar {
background: #dc3545;
color: white;
border: none;
border-radius: 50%;
width: 30px;
height: 30px;
display: flex;
align-items: center;
justify-content: center;
padding: 0;
}
.empty-state {
text-align: center;
padding: 30px;
color: #6c757d;
}
.bi-list-ul {
font-size: 1.8rem;
margin-bottom: 10px;
color: #3498db;
}
.alert-warning {
background-color: rgba(255, 193, 7, 0.2);
border-left: 4px solid #ffc107;
}
</style>
</head>
<body>
<div class="container">
<div class="card calculator-card">
<div class="card-header">
<h1 class="h3">
<i class="bi bi-list-ul"></i> Lista de Elementos
</h1>
<p class="mb-0">Agrega y elimina elementos dinámicamente</p>
</div>
<div class="card-body">
<div class="input-group mb-4">
<input type="text" class="form-control" id="nuevoElemento" placeholder="Escribe un elemento...">
<button class="btn" id="agregarBtn">
<i class="bi bi-plus-lg"></i> Agregar
</button>
</div>
<div class="alert alert-warning d-none" id="alertEmpty">
<i class="bi bi-exclamation-triangle-fill"></i> Por favor escribe algo para agregar a la lista
</div>
<ul id="lista">
<li class="empty-state">
<i class="bi bi-inbox"></i>
<h5 class="mt-3">La lista está vacía</h5>
<p class="text-muted">Agrega elementos usando el campo superior</p>
</li>
</ul>
</div>
</div>
</div>
</body>
</html>