Hello staff of the NopCommerce!
In 1a1bba4c5d8d (Code Plex), in the file src / Presentation / Nop.Web / Themes / nopClassic / Content / styles.css, line 200, is missing an "m" of margin, which causes the buttons remain side by side:
". minishoppingcart. checkoutbutton {argin: 0px 5px;}"
Regards
Neilton C. Silva