How to Show Quantity Selector & Add to Cart Button in Same Line For Shopify Dawn 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 code below

    .button--full-width {
                    width: calc(100% - 150px) !important;
                    margin-top: -72px;
                    margin-left: 150px;
                 }