Question

Create a webpage which is divided into three equal independent

Answer 1

Answer:

1. I removed all min-width and min-height you don't need these in this case.

2. use height: 100% for your elements also you should set this on body and html tags.

3. left pane should be float: left with width: 25%, right pane float: right width: 25% and middle pane float: left or float: right with width: 50%