Codice
<style>
.completo {
width: 200px;
height: 200px;
background-color: #1abc9c;
/* offset-x: 10px, offset-y: 10px, sfocatura: 15px, diffusione: 5px, colore: blu, ombra esterna */
box-shadow: 10px 10px 15px 5px rgba(0, 0, 255, 0.5);
margin: 20px;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-family: Arial, sans-serif;
}
</style>
</head>
<body>
<a href="#" onClick="window.history.go(-1);">Home</a>
<div class="completo">
Ombra completa
</div>