theme: bulma theme first draft: This theme uses the Bulma CSS framework, Brython to handle the menu on touch devices, and Sass to customize Bulma. CSS default fallbacks are disabled as Bulma uses its own naming conventions, and default fallbacks would lead to hard to debug conflicts. `common.js` has been slightly improved to handle custom classed in `tab_select` The theme is not complete yet, but it is functional.

/**********
 * Panels *
 **********/

/* drawer needs to be opened to have the content visible */
.panel-drawer {
    max-height: none;
    opacity: 1;
}