title: How to put spacing between floating divs?
body: <p>i have a parent div, which can change its size, depending on the available space. Within that div, i have floating divs. Now, i would like to have spacing between these divs, but no space to the parent div (see drawing).</p>
  
  <p><img src="https://i.stack.imgur.com/SjiXb.gif" alt="enter image description here"></p>
  
  <p>Is there a way to do this with CSS?</p>
  
  <p>Thank you</p>