Increase the product display size

Please check the Screenshot i want to increase the size of this elements.

Below are the shortcodes used on page.

[tx_heading style=”default” heading_text=”Services By Packages” tag=”h2″ size=”24″ margin=”24″ align=”left”]

[tx_prodscroll type=”product_categories” ids=”” columns=”5″ items=”5″]

[tx_heading style=”default” heading_text=”Sale Services” tag=”h2″ size=”24″ margin=”24″ align=”left”]

[tx_prodscroll type=”sale_products” ids=”” columns=”3″ items=”10″]

[tx_heading style=”default” heading_text=”Best Selling Services” tag=”h2″ size=”24″ margin=”24″ align=”left”]

[tx_prodscroll type=”best_selling_products” ids=”” columns=”3″ items=”5″]

[tx_heading style=”default” heading_text=” All Services” tag=”h2″ size=”40″ margin=”24″ align=”left”]

Theme: i-excel