YouTube Thumbnail Downloader

#thumbnailDownloader {
width: 400px;
background-color: #fff;
padding: 20px;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

input[type="text"] {
width: 100%;
margin-bottom: 10px;
padding: 10px;
border: 1px solid #ccc;
border-radius: 5px;
}

button {
padding: 10px 20px;
font-size: 16px;
border: none;
border-radius: 5px;
cursor: pointer;
background-color: #4caf50;
color: white;
transition: background-color 0.3s;
}

button:hover {
background-color: #45a049;
}

#thumbnailContainer {
text-align: center;
margin-top: 20px;
}

img {
max-width: 100%;
height: auto;
}