#container{width:300px;height:200px;display:flex;align-content:flex-start;justify-content:flex-start}.col{width:33.33%;border:solid #5b6dcd 10px;background-color:rgba(229,232,252,.6);flex-shrink:0}#example-element{border:solid 10px #ffc129;background-color:rgba(255,244,219,.6)}