Button is displaying on bottom on the code although I set align = 'top'

[prashantnirgun]

Hi

Need help I am new to Vuepress thanks for the plugin I set Aligh top. Can you help I am new to Vuepress
01 it is overlapping the file type
02 It is one extra line in bottom

my code is as follows

plugins: ['@vuepress/back-to-top', '@vuepress/medium-zoom', 'flexsearch',
    ['vuepress-plugin-code-copy', {      
      align: 'top'}]],