Page height need to be fixed (html, css)

[amitguptagwl]

starting point: v2.html link: https://naturalintelligence.github.io/imglab/v2.html

Following issues has to be fixed

• When you open the page, you can see vertical scrollbar. and when you scroll up there is some empty white space of 5-10 px.

[amitguptagwl]

fixed, it was due to invisible file input