The first problem
As you see the username is not available
but the username available . Why is this error.
The second problem
When a mouse on the image they appear in the left corner of the screen as shown in the picture. This applies to the first picture from the right only The rest of the pictures do not show.
for live demo click her
The third problem
and this page
I used browser firefox
Please help me to solve these problems
Best Regards arbwb