scratch-gui/src/playground/index.css

GraphicaL User Interface for creating and running Scratch 3.0 projects

html,
body,
.app {
    /* probably unecessary, transitional until layout is refactored */
    width: 100%; 
    height: 100%;
    margin: 0;
}

/* @todo: move globally? Safe / side FX, for blocks particularly? */
* { box-sizing: border-box; }