Hello,
You should have a JS issue just with IE.
That's would explained why the "height consistency" script is not executed correctly.
In our side, we can't even see your website
403 This request is blocked by Admin Tools. Please change this message in the component's options
Regards,
Jerome - Obsidev.com
HikaMarket & HikaSerial developer / HikaShop core dev team.
Also helping the HikaShop support team when having some time or couldn't sleep.
By the way, do not send me private message, use the "contact us" form instead.