Studio Theme - How adjust size of the add to cart and Quantity Box

Topic summary

Goal: Reduce sizes of Add to Cart/Buy Now buttons and the quantity controls in the Shopify Studio theme.

  • Initial fix: A CSS snippet added in theme.liquid (above ) caps widths to shrink elements: .product-form__submit and .shopify-payment-button at 200px; .quantity at 80px; button.quantity__button.no-js-hidden and .quantity__input at 30px. Outcome: Confirmed as working by the requester.

  • Further tweak: To make product description text smaller than the theme’s minimum, CSS set .product__description.rte p { font-size: 14px !important; }. Outcome: Accepted.

  • Additional request: Reduce sizes for Product Information title and Collection banner title. CSS provided: h1.collection-hero__title and .product__title h1 set to 24px. Screenshots were central to clarifying the request.

  • Limitation noted: A separate ask to move the variant section isn’t feasible without changing the HTML layout; advised hiring a developer for that level of customization.

Status: Styling size adjustments for buttons, quantity, description, and titles are resolved via CSS. Variant repositioning remains unresolved and would require custom development.

Summarized with AI on January 25. AI used: gpt-5.

Hello -

I am currently using studio theme and I would like to reduce the button size of add to cart / buy now as well as the Quantity buttons.

share the store URL then we will able to help you.

https://streetlyfestyle.com/

site is currently locked but here’s the pw: Password1!

@kdgraepsey

which size do you want? because we check on there have default size of both buttons.

Just enough to show the add to cart/buy now as well as the Quantity box to enough to show the number.

@kdgraepsey

you can use below code above in theme.liquid

.product-form__submit, .shopify-payment-button{ max-width:200px!important; } .quantity{ max-width:80px!important; } button.quantity__button.no-js-hidden { max-width: 30px!important; } .quantity__input{ max-width: 30px!important; }

after that

are you want to this?

if you have any questions or want help you can contact us

thankyou :slightly_smiling_face:

1 Like

YES! thank you so much :slightly_smiling_face:

1 Like

@kdgraepsey

Our pleasure.

if you want to discuss any further information then you can contact us.

And please don’t forget the like button.

Thankyou :slightly_smiling_face:

1 Like

Hello -

I am back again haha. can you assist on how to reduce the font size on the product information - description? I already have it on the smallest font size scale but I wanted to reduce it more.

1 Like

@kdgraepsey

haha, you always welcome we are here for help any time.

Please use below code in theme.liquid

.product__description.rte p { font-size: 14px!important; }

Please don’t forget accept and like! :slightly_smiling_face:

You can also connect with our official whatsapp for any help related with store. just for fast communication.

Thankyou:)

1 Like

Sweet!

My apologies but can you also assist me on reducing the size for the Product Information - Title and Collection Banner?

I forgot to add this request previously.

sorry friend i don’t understand. can you give us the screenshots for understanding what you want?

Have multiple request. here the images.

Please add below code

h1.collection-hero__title { font-size: 24px!important; } .product__title h1 { font-size: 24px!important; }

Friend, the second thing[variant moving] is not possible without change the layout of html. if you want to do it then you need to hire a developer. Because that is not possible to give you the whole code here.

if you want to discuss further information then you can contact us.

Thankyou :slightly_smiling_face:

1 Like

this is awesome. understood on the variant. appreciate the help!