.mytitle{font-size:14px;color:#736f6f}.tutorial_bgimg{border:2px solid #333;border-radius:8px;background-color:#a2b1c8;box-shadow:0 12px 25px 0 rgb(0 0 0 / 15%);margin-top:5px;background-color:#fff;max-width:1000px;text-align:center}.contents{padding:20px 20px;border:1px solid #d9e0eb;border-radius:8px;margin:30px 0 0;background-color:#f3f5fb}.toc{padding:20px 20px;border:1px solid #d9e0eb;border-radius:8px;margin:30px 0 0;background-color:#ff}.code-box2{word-break:break-word;font-size:13px;border:1px solid #2b2b2b;background:#2b2b2b;padding:5px;color:white;margin-top:5px;text-align:left;position:relative;overflow:scroll !important;width:auto}.btn-pos{padding:3px;float:right;display:inline-block;margin:10px 10px}