<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
.block {
display: block;
width: 100%;
border: none;
background-color: #04AA6D;
color: white;
padding: 14px 28px;
font-size: 16px;
cursor: pointer;
text-align: center;
}
.block:hover {
background-color: #ddd;
color: black;
}
</style>
</head>
<body>
<h2>Full Width Buttons</h2>
<button class="block">Block Button</button>
</body>
</html>