HTML theme got rejected

Envato Authors Theme Authors
,
1

Hi

can you help me to understand what is a problem for this theme? why it s rejected?
Thenks
Demo:
http://www.theme-oxygen.com/envato/casino01/index.html

2

Hi
anybody have any suggestion please

3

suggestions please

4

Hi there:

error image:

02
Captura de pantalla 2018-02-17 a la(s) 20.23.02.png1915×171 146 KB

Remember use bootstrap container but no fluid container

32
Captura-de-pantalla-2018-02-17-a-la(s)-20.24.32.jpg1703×471 89.3 KB

I like used page first version is

18
Captura de pantalla 2018-02-17 a la(s) 20.27.18.png1920×465 710 KB

but no
32
Captura de pantalla 2018-02-17 a la(s) 20.24.32.png1703×471 189 KB

Error slider of all page index is

44
Captura-de-pantalla-2018-02-17-a-la(s)-20.28.44.jpg1916×754 257 KB

Error w3c is for all homepage and all others menu, please test it https://validator.w3.org
https://validator.w3.org/nu/?doc=http%3A%2F%2Fwww.theme-oxygen.com%2Fenvato%2Fcasino01%2Fpreview%2Fhome3%2Findex.html

I forgot say you that I use chrorme of mac (imac)

Your need practice more for approved sell on themeforest, regards.