How to Replace Code (Custom)

i adding this code in my website’s lot of posts through the custom html block. How to replace in bulk

<div class="lan-button-container">
  <button class="lan-custom-button"><a href="#eng-lyrics">English</a></button>
  <button class="lan-custom-button"><a href="#hin-lyrics">Hindi</a></button>
  <button class="lan-custom-button"><a href="#video">Video</a></button>
</div>

To

<div class="lan-button-container">
  <a href="#eng-lyrics" class="lan-custom-button">English</a>
  <a href="#hin-lyrics" class="lan-custom-button">Hindi</a>
  <a href="#video" class="lan-custom-button">Video</a>
</div>

• This topic was modified 8 months, 3 weeks ago by shekhara.