[Plugin: SimpleMap Store Locator] Setting Width of Search Box

It seems to populate the search form into a table.

You can make adjustments by editing the simplemap.php file in the folder – plugins/simplemap/classes.

Around line 1800 you will find an array that controls the way the table is displayed – you could try changing the number of columns to 1 or 2 instead of 3 by changing this property…

'search_form_cols' => 3,

The width of the SimpleMap divs are set in General Settings. Beyond that each individual field as well as most other HTML elements have CSS IDs or class names associated with them so that you can control it via CSS.

Yes, But where is the CSS file associated with this plug-in?

You have to hunt for it. For some reason it is not easily accessible through the plugin, which would make sense. Look in your plugin folder > simplemap > inc > styles > light.css

These instructions are give, if you want to create your own theme- “To add your own theme, upload your own CSS file to a new directory in your plugins folder called simplemap-styles. To give it a name, use the following header in the top of your stylesheet:
/*
Theme Name: THEME_NAME_HERE
*/”