Imagine I have following markup
<div class="container">
    <div class="item"></div>
    <div class="item"></div>
    <div class="item"></div>
    <div class="item"></div>
</div>
and style
.item {
  width: 100%
}
and due to certain reasons I can't change the width of the 
.item
Can I arrange 2 items in each row by styling parent container .container, using flexbox or any other way?
 
     
     
    