Code Box With Buttom Copy

HTML

<!--[ Code Box 1 ]-->
  <div class='K2_CBox'>
    <div class='CB_Heading'>
      <span>HTML</span>
      <button id='copy1' class='C_box_main' onclick="copyC('copy1','code1')">
        <i class='CBox_icn'></i>
      </button>
    </div>

    <!--Add Your Parse HTML code Here-->
    <div id='code1'>
      <pre>&lt;p&gt;This is a simple HTML code &lt;/p&gt;</pre>
    </div>
  </div>

<!--[ Code Box 1 ]-->
  <div class='K2_CBox'>
    <div class='CB_Heading'>
      <span>HTML</span>
      <button id='copy1' class='C_box_main' onclick="copyC('copy1','code1')">
        <i class='CBox_icn'></i>
      </button>
    </div>

    <!--Add Your Parse HTML code Here-->
    <div id='code1'>
      <pre>&lt;p&gt;This is a simple HTML code &lt;/p&gt;</pre>
    </div>
  </div>