fixed forms to better match bootstrap
fixed forms to better match bootstrap

julianlam/nodebb-plugin-canned-responses,julianlam/nodebb-plugin-support-forum,NodeBB/nodebb-plugin-composer-default,julianlam/nodebb-plugin-xeno-canto,julianlam/nodebb-plugin-session-sharing,NodeBB/nodebb-plugin-quickstart,NodeBB/nodebb-plugin-group-gallery,Janus-SGN/nodebb-plugin-2factor,nagwanidheeraj/nodebb-plugin-email-confirm-move-group,NodeBB/nodebb-plugin-imagemagick,julianlam/nodebb-plugin-meetup,julianlam/nodebb-plugin-2factor,julianlam/nodebb-plugin-registration-notification,rbeer/nodebb-plugin-composer-default,julianlam/nodebb-plugin-shopify,NodeBB/nodebb-plugin-asset-manager,julianlam/nodebb-plugin-gravatar,julianlam/nodebb-plugin-catatar,yariplus/nodebb-plugin-composer-default,NodeBB/nodebb-plugin-iframely