Add black grid in between products. Hide outer grid lines. Dawn Theme

[BSSCommerce-HDL]

Hi @AndreyGutthard ,

You can try this code by following these steps:

Step 1: Go to Shopify Admin → Online Store ->Theme → Edit code

Step 2: Search file base.css, theme.css or styles.css

Step 3: Insert the below code at the bottom of the file → Save

.collection .grid__item:nth-child(3n + 2) {
    border-left: 1px solid black !important;
     border-right: 1px solid black !important;
  }

  .collection .grid__item {
    border-top: 1px solid black !important;
    border-bottom: 1px solid black !important;
  }

.grid {
   column-gap: 0 !important;
   row-gap: 0 !important;
}

Here is result:

Hope this can help you,

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