How to align 3 divs (left/center/right) inside another div?

 css #container {   display: flex;   justify-content: space-between;   background-color: lightyellow; } #container > div {   width: 100px;   height: 100px;   border: 2px dashed red } HTML <div id=”container”>   <div></div>   <div></div>   <div></div> </div> http://jsfiddle.net/o5dyoqrx/235/