ript>
    <script>addBackToTop({
        backgroundColor: '#fff',
        innerHTML: 'Back to Top',
        textColor: '#333'
      })
    </script>
    <style>
        #back-to-top {
          border: 1px solid #ccc;
          border-radius: 0;
          font-size: 15px;
          width: 100px;
          text-align: center;
          line-height: 30px;
          height: 30px;
        }
    </style>
    
    <div class="wrapper">
      <header>
        
        
        <a class="image avatar"><img src="htt