Vivid has in-built features outside the code pane and command palette to make styling even faster from the browser.
Vivid also lets you create new empty divs when building from scratch. You can insert new components by typing > into the command palette (or by hitting ⌘ShiftK). You can choose to insert a new component as a parent, child, or sibling of the currently selected component.
You can remove styles by typing -- into the command palette. You can preview your components with various styles removed by scrolling.
Vivid lets you copy styles from components you've already designed. Select the source component and hit ⌘C (Windows/Linux:Ctrl) to copy styles. Select the target component and hit ⌘V (Windows/Linux:Ctrl) to paste styles.