I have 5 boxes: three on the first row, the next two on the second row:
I want all the boxes but the second to be of equal height and the 5th box to go right under the 3th.
I tried this with flexbox and I am now trying it with display: grid. I am looking for a CSS only solution, if possible.
.grid-container {
  display: grid;
  grid-template-columns: auto auto auto;
  grid-auto-rows: min-content;
  grid-gap: 0;
  background-color: #2196F3;
}
.grid-container > div {
  background-color: rgba(255, 255, 255, 0.8);
  text-align: center;
  border: 1px solid #ccc;
  font-size: 30px;
}
.item4 {
  grid-column-start: 1;
  grid-column-end: 3;
}<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/>
<div class="grid-container">
  <div class="item1"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></div>
  <div class="item2"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Totam sunt blanditiis facere eius placeat suscipit consequuntur ullam dolor quod tenetur. Nostrum deleniti id temporibus officia, itaque voluptatibus laudantium ad porro.</p></div>
  <div class="item3"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></div>  
  <div class="item4"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></div>
  <div class="item5"><p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p></div>
</div>What I am looking for is well illustrated in the picture bellow: 

What shall I do to achieve the desired result?
 
     
    