Columns Not Working

Hello sir,

i try your plugin, but can not make columns not working.
http://www.vc.wp-host.asia/tester/?page_id=135

code

[nwpc_widget_bootstrap category=”Uncategorized” num_posts=”4″ orderby=”title” order=”asc” style=”3″ cols=”2″ col_height=”300″ col_padding=”6″ show_title=”yes” show_excerpt=”yes” show_readmore=”yes” button_class=”info” button_size=”sm” button_text=”Baca” bg_color=”FFFFFF” title_color=”FFFFFF” author_text_color=”FFFFFF” excerpt_color=”FFFFFF” button_color=”FFFFFF” button_text_color=”FFFFFF” button_hover_text_color=”FFFFFF” button_hover_color=”FFFFFF” filter_button_text_color=”FFFFFF” filter_button_bg_color=”FFFFFF” filter_button_hover_text_color=”FFFFFF” filter_button_hover_bg_color=”FFFFFF” filter_button_active_text_color=”FFFFFF” filter_button_active_bg_color=”FFFFFF”]

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PS: I Already Sent administrator website info login

Please help thanks