Can't scroll to top of flex item that is overflowing container

Question

So, in attempting to make a useful modal using flexbox, I found what seems to be a browser issue and am wondering if there is a known fix or workaround -- or ideas on how to

Answer 1

I also managed to do it using extra container

HTML

  

    

       

         
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CSS

.modal-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: black;
}

.modal {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #aaa;
  height: 80%;
  width: 90%;
}

.content-container {
  background-color: blue;
  max-height: 100%;
  overflow: auto;
  padding:0;
}

.content {
  display: flex;
  background-color: red;
  padding: 5px;
  width: 900px;
  height: 300px;
}

in jsfiddle > https://jsfiddle.net/Nash171/cpf4weq5/

change .content width/height values and see