How to Center Header Menu in Shopify Dawn Refresh Theme

You can follow this instruction for How to show Quantity Selector & Add to Cart Button in Same Line For Shopify Dawn Theme and other free 2.0 Shopify's themes. Please follow these steps.

- Login to your Shopify store
- Online store > Themes > Edit code
- Open base.css file

 and paste these codes below

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nav.header__inline-menu {     text-align: center; }

@media screen and (min-width: 990px) {    

.header--middle-left {         grid-template-areas: "heading navigation icons";         grid-template-columns: 1fr 1fr 1fr;         column-gap: 1rem;     }

}