All the elements you add using the Layout Editor are responsive. So you don’t have to worry about your site components being responsive or not.
You have a Drag & Drop interface with several components to create your layouts. Swap positions between components, rearrange slots and move containers. It’s a breeze to create multiple layouts for your site with blocked and its components.
Here’s how the Layout Editor looks like for one of this live preview’s pages:
Blocked provides 28 Layout Components for you to choose and add using the Layout Editor. The image below shows the Add Component screen: