Exemple de code de la propriété CSS grid-row-end.

<style>
.exemple-grid-container{ 
  display : grid; 
  grid-template-columns : auto auto ; 
  grid-template-rows : [A] auto [B] auto [C] auto [A] auto [R] auto [C-star] auto [A] auto [B] auto [C] auto ; 
}
 
.grid-row-end-auto .cible{
  grid-row-end : auto; 
}
.grid-row-end-nombre .c1{ 
  grid-row-start : 1; 
  grid-row-end : 3; 
}

.grid-row-end-nombre .c2{ 
  grid-row-start : 4; 
  grid-row-end : -2; 
}

.grid-row-end-span .c1{ 
  grid-row-start : 1; 
  grid-row-end : span 3; 
}

.grid-row-end-span .c2{ 
  grid-row-start : 3; 
  grid-row-end : span 4; 
}

.grid-row-end-identifiant .c1{ 
  grid-row-start : 1; 
  grid-row-end : C; 
}

.grid-row-end-identifiant .c2{ 
  grid-row-start : 3; 
  grid-row-end : B -1; 
}

.grid-row-end-span-identifiant .c1{ 
  grid-row-start : 1; 
  grid-row-end : span C; 
}

.grid-row-end-span-identifiant .c2{ 
  grid-row-start : 3; 
  grid-row-end : span B; 
}

.exemple-grid-item{border:1px dotted #666; }
.exemple-grid-item.cible{border-color:#008A11; background-color:mediumaquamarine; }
.exemple { border:1px solid #2a712a; margin-bottom:10px; padding:5px; }

</style>
<strong>sans grid-row-end </strong> 
<div class="exemple exemple-grid-container">
  <div class="exemple-grid-item">Cel. 1A</div>
  <div class="exemple-grid-item">Cel. 2B</div>
  <div class="exemple-grid-item">Cel. 3C</div>
  <div class="exemple-grid-item">Cel. 4A</div>  
  <div class="exemple-grid-item">Cel. 5R</div>
  <div class="exemple-grid-item">Cel. 6C-start</div>
  <div class="exemple-grid-item">Cel. 7A</div>
  <div class="exemple-grid-item">Cel. 8B</div> 
  <div class="exemple-grid-item">Cel. 9C</div> 
  <div class="exemple-grid-item cible">Cel. cible</div> 
</div>
<strong>grid-row-end : auto; </strong> 
<div class="exemple exemple-grid-container grid-row-end-auto">
  <div class="exemple-grid-item">Cel. 1A</div>
  <div class="exemple-grid-item">Cel. 2B</div>
  <div class="exemple-grid-item">Cel. 3C</div>
  <div class="exemple-grid-item">Cel. 4A</div>  
  <div class="exemple-grid-item">Cel. 5R</div>
  <div class="exemple-grid-item">Cel. 6C-start</div>
  <div class="exemple-grid-item">Cel. 7A</div>
  <div class="exemple-grid-item">Cel. 8B</div> 
  <div class="exemple-grid-item">Cel. 9C</div> 
  <div class="exemple-grid-item cible">Cel. cible</div> 
</div>

<strong>grid-row-end: numérique; </strong> 
<div class="exemple exemple-grid-container grid-row-end-nombre">
  <div class="exemple-grid-item">Cel. 1A</div>
  <div class="exemple-grid-item">Cel. 2B</div>
  <div class="exemple-grid-item">Cel. 3C</div>
  <div class="exemple-grid-item">Cel. 4A</div>  
  <div class="exemple-grid-item">Cel. 5R</div>
  <div class="exemple-grid-item">Cel. 6C-start</div>
  <div class="exemple-grid-item">Cel. 7A</div>
  <div class="exemple-grid-item">Cel. 8B</div> 
  <div class="exemple-grid-item">Cel. 9C</div> 
  <div class="exemple-grid-item cible c1">Cible 1</div> 
  <div class="exemple-grid-item cible c2">Cible 2</div>
</div>

<strong>grid-row-end: Identifiant; </strong> 
<div class="exemple exemple-grid-container grid-row-end-identifiant">
  <div class="exemple-grid-item">Cel. 1A</div>
  <div class="exemple-grid-item">Cel. 2B</div>
  <div class="exemple-grid-item">Cel. 3C</div>
  <div class="exemple-grid-item">Cel. 4A</div>  
  <div class="exemple-grid-item">Cel. 5R</div>
  <div class="exemple-grid-item">Cel. 6C-start</div>
  <div class="exemple-grid-item">Cel. 7A</div>
  <div class="exemple-grid-item">Cel. 8B</div> 
  <div class="exemple-grid-item">Cel. 9C</div> 
  <div class="exemple-grid-item cible c1">Cible 1</div> 
  <div class="exemple-grid-item cible c2">Cible 2</div>
</div>

<strong>grid-row-end: span numérique; </strong> 
<div class="exemple exemple-grid-container grid-row-end-span"> 
  <div class="exemple-grid-item cible c1">Cible 1</div>
  <div class="exemple-grid-item cible c2">Cible 2</div>
  <div class="exemple-grid-item">Cel. 1A</div>
  <div class="exemple-grid-item">Cel. 2B</div>
  <div class="exemple-grid-item">Cel. 3C</div>
  <div class="exemple-grid-item">Cel. 4A</div>  
  <div class="exemple-grid-item">Cel. 5R</div>
  <div class="exemple-grid-item">Cel. 6C-start</div>
  <div class="exemple-grid-item">Cel. 7A</div>
  <div class="exemple-grid-item">Cel. 8B</div> 
  <div class="exemple-grid-item">Cel. 9C</div> 
</div>

<strong>grid-row-end : span Identifiant</strong> 
<div class="exemple exemple-grid-container grid-row-end-span-identifiant"> 
  <div class="exemple-grid-item cible c1">Cible 1</div> 
  
  <div class="exemple-grid-item">Cel. 1A</div>
  <div class="exemple-grid-item">Cel. 2B</div>
  <div class="exemple-grid-item">Cel. 3C</div>
  <div class="exemple-grid-item">Cel. 4A</div>  
  <div class="exemple-grid-item">Cel. 5R</div>
  <div class="exemple-grid-item">Cel. 6C-start</div>
  <div class="exemple-grid-item">Cel. 7A</div>
  <div class="exemple-grid-item">Cel. 8B</div> 
  <div class="exemple-grid-item">Cel. 9C</div>
  <div class="exemple-grid-item cible c2">Cible 2</div> 
</div>