Positioning items against lines

by davidpenuelab

HTML

<!-- Learn about this code on MDN: https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Grid_Layout/Basic_Concepts_of_Grid_Layout -->

<div class="wrapper">
  <div class="box1">Box1</div>
  <div class="box2">Box2</div>
  <div class="box3">Box3</div>
  <div class="box4">Box4</div>
  <div class="box5">Box5</div>
</div>

CSS

.wrapper { 
  display: grid; 
  grid-template-columns: repeat(12, 1fr); 
  grid-auto-rows: 100px; 
} 

.box1 { 
  grid-column-start: 1; 
  grid-column-end: 4; 
  grid-row-start: 1; 
  grid-row-end: 3; 
  background-color: rgba(255,255,0,0.3);
}

.box2 { 
  grid-column-start: 1; 
  grid-row-start: 3; 
  grid-row-end: 5; 
}

.box3 { 
  grid-column-start: 1; 
  grid-row-start: 3; 
  grid-row-end: 5; 
}
* {box-sizing: border-box;}

.wrapper {
  border: 2px solid #f76707;
  border-radius: 5px;
  background-color: #fff4e6;
}

.wrapper > div {
  border: 2px solid #ffa94d;
  border-radius: 5px;
  padding: 1em;
  color: #d9480f;
}