Imperio is based on twitter bootstrap framework. This All-In-One package includes the awesome Revolution Slider Plugin (19$ Value), Visual Composer Plugin (34$ Value), Master Slider Plugin (18$ Value), Ultimate Addons Plugin (18$ Value) unlimited customizability, built-in mega menu.

Demo: https://themeforest.net/item/imperio-business-ecommerce-portfolio-photography-wordpress-theme/17268951