fieldset {
  margin: 5px 0;
  padding: 2px 10px 10px 10px;
  border: 1px dashed #777;
}

input[type=radio] {
    width: 12px;
    height: 12px;
    vertical-align: baseline;
}

.text-wrap {
  white-space: normal;
}

/* --- moved from inline <style> in original HTML --- */
.hide {
            display: none;
        }

.example{
                            font-size: 120%;
                            font-weight: bold;
                        }

.twitter-button {
            display: inline-block;
            background-color: #1DA1F2; /* Twitterのブランドカラー */
            color: white;
            font-size: 16px;
            font-weight: bold;
            text-align: center;
            text-decoration: none;
            padding: 12px 20px;
            border-radius: 25px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: background-color 0.3s ease, box-shadow 0.3s ease;
        }
        .twitter-button:hover {
            background-color: #0d8ce0;
            box-shadow: 0 6px 10px rgba(0, 0, 0, 0.2);
        }