We can hide an element by inspecting it with Chrome DevTools, right-clicking the element under the Elements tab, and choosing the Hide element menu from the context menu.
If you're a fan of using the shortcut, then pressing the h key has the same effect.
Both ways add a specical CSS class named
__web-inspector-hide-shortcut__ to the element:
visibility: hidden !important;
opacity: 0, and
visibility: hidden are the common ways to hide an element with CSS. If you want to see the differences between them, take a look at this post