khs123

Yes, @bangank36 solved it for me -
#block-yui_3_17_2_1_1645099389254_2411 .meta {
  background-color: transparent;
}

I used this on my site:
.newsletter-form-header-description { display: none; }  

Yes, @bangank36 solved it for me -
#block-yui_3_17_2_1_1645099389254_2411 .meta {
  background-color: transparent;
}

@bangank36 I have DM'd you my site password, thanks

I used this on my site:
.newsletter-form-header-description { display: none; }  

Ah, shame. Thanks for letting me know.

Remove this code
.checkout-button * { padding: 4px; background: #f7efe7; font-family: 'MDNichrome0.7'; } add new code
.checkout-button * { padding: 4px; font-family: 'MDNichrome0.7'; color: green !important; } .checkout-button { background: red !important; }  

Some CSS Class/ID for Squarespace 7.1
Announcement Bar
Announcement bar: .sqs-announcement-bar-dropzone Announcement bar text: .sqs-announcement-bar-dropzone p Announcement bar link: .sqs-announcement-bar-dropzone a Announcement Bar Close Icon: .sqs-announcement-bar-close OR .sqs-announcement-bar-close:after Header
Header: header#header Sticky Header: header.shrink Header (not include sticky header): header#header:not(.shrink) Header (when burger menu is open): body.header--menu-open header#header Header (when burger menu is close): body:not(.header--menu-open) header#header Site Title: a#site-title Site Title (when overlay menu open): .header--menu-open a#site-title Site Title (when overlay menu close) body:not(.header--menu-open) a#site-title Navigation: .header-nav Navigation Items: .header-nav-item a Navigation First Item: .header-nav-item:nth-child(1) a Navigation Second Item: .header-nav-item:nth-child(2) a Navigation Dropdown: .header-nav-folder-content Navigation Dropdown Items: .header-nav-folder-item a Navigation Folder Title: a.header-nav-folder-title Mobile Navigation Items: .header-menu-nav-item a Mobile Navigation First Item: .header-menu-nav-folder[data-folder="root"]>div>div:first-child Mobile Navigation First Item (text): .header-menu-nav-folder[data-folder="root"]>div>div:first-child a Mobile Navigation Second Item: .header-menu-nav-folder[data-folder="root"]>div>div:nth-child(2) Mobile Navigation Second Item (text): .header-menu-nav-folder[data-folder="root"]>div>div:nth-child(2) a Mobile Menu Icon: .header-burger Mobile Burger 3 lines: .burger-inner>div Mobile Menu X icon: body.header--menu-open .burger-inner>div Header Social Icons: .header-actions .icon Cart Icon: header#header span.Cart-inner Cart quantity: header#header .icon-cart-quantity Header Button: header#header a.btn Header Desktop Button: .header-display-desktop a.btn Header Mobile Button: .header-menu-cta a a Footer
Footer: footer#footer-sections Footer Social Icons:  footer#footer-sections  .sqs-svg-icon–outer Footer Links: footer#footer-sections a Product List
Product List: .collection-type-products.view-list Product Name: .grid-title Product Price: .grid-prices Product Image: figure.grid-image Product Currency: body.native-currency-code-usd .sqs-money-native:before Sold Out Text: .product-mark.sold-out Product Detail
Product Detail: .collection-type-products.view-item Product Breadcrumb: .ProductItem-nav-breadcrumb Product Pagination (Previous/Next): .ProductItem-nav-pagination Gallery: figure.ProductItem-gallery Thumbnails: .ProductItem-gallery-thumbnails Big Image: .ProductItem-gallery-slides Product Name: h1.ProductItem-details-title Price: .ProductItem-product-price Currency: body.native-currency-code-usd .sqs-money-native:before Excerpt: .ProductItem-details-excerpt Add to Cart Button: .sqs-add-to-cart-button-wrapper Add to Cart Text: .sqs-add-to-cart-button-inner Variant Dropdown: .variant-option Variant Title: .variant-option-title Variant Options: .variant-select-wrapper option Quantity Text: .quantity-label Quantity Input: .product-quantity-input Cart Page
Cart Page: body#cart Cart Page Title: .cart-title Product Name: a.cart-row-title Product Thumbnail: div.cart-row-img Qty minus: .cart-row-qty-dec Qty plus: button.cart-row-qty-inc Qty number: input.cart-row-qty-input Price: .cart-row-price X icon: .cart-row-remove or .cart-row-remove svg Sub total text: .cart-subtotal-label span Sub total price: .cart-subtotal-price Checkout Button: button.cart-checkout-button   Item: .CartTable-itemLabel-3zzV1 QTY. .CartTable-itemLabel-3zzV1 span Price Name: .CartTable-itemPrice-XgjsO span X icon: .item-remove div Blog List
Blog List: [class*="type-blog"].view-list Thumbnails: article.blog-item img Date: time.blog-date Category: span.blog-categories-list Title: h1.blog-title Excerpt: .blog-excerpt Read more: a.blog-more-link Blog Posts
Blog Posts Page: [class*="type-blog"].view-item Blog Items: .blog-item-entry Categories: .blog-meta-item–categories Date: time.dt-published.blog-meta-item.blog-meta-item–date Author: .blog-meta-item.blog-meta-item–author.p-author.author Title: .blog-item-title Content: .blog-item-content-wrapper Pagination: .item-pagination Pagination Arrows: .item-pagination-link .item-pagination-icon Pagination Title: h2.item-pagination-title Author Box: .blog-item-author-profile-wrapper Author Image: a.author-avatar.content-fill Author Name: .author-name Author Site: a.author-website Post Comment: .squarespace-comments Post Comment Button: .comment.btn Comment Input: .squarespace-comments .new-comment-area Preview: span.btn-text.preview-comment.top-level-preview-btn Subscribe via email text: span.subscribe.subscribe-control Blog Grid
updating
Blog Masonry
updating
Event List Page
Event List Page: .collection-type-events.view-list Event Thumbnail: a.eventlist-column-thumbnail.content-fill Event Time: .eventlist-datetag Event Date: .eventlist-datetag-startdate.eventlist-datetag-startdate–day Event Month: .eventlist-datetag-startdate.eventlist-datetag-startdate–month Event Title: h1.eventlist-title Event Hour: li.eventlist-meta-item.eventlist-meta-time.event-meta-item Event Description: .eventlist-description Event Detail Page
Event Detail Page: .collection-type-events.view-item Event Title: h1.eventitem-title Event Date: time.event-date Event Hour: li.eventitem-meta-item.eventitem-meta-time.event-meta-item Event Description: .eventitem-column-content Event Pagination: section.item-pagination.item-pagination–prev-next Previous/Next: .item-pagination-link .item-pagination-prev-next Event Pagination Title: h2.item-pagination-title Portfolio
title: h3.portfolio-title item: .portfolio-grid-basic portfolio image: .portfolio-grid-basic .grid-image pagination: [data-collection-type=“portfolio-grid-basic”].item-pagination pagination text: h2.item-pagination-title pre text: .item-pagination-link–prev .item-pagination-prev-next next text: .item-pagination-link–next .item-pagination-prev-next List Simple
List Simple: .user-items-list-simple Image: .user-items-list-simple img First Item: .user-items-list-simple li:nth-child(1) Second Item: .user-items-list-simple li:nth-child(2) List Content: .user-items-list-simple .list-item-content Title: .user-items-list-simple h2.list-item-content__title Description:  .user-items-list-simple list-item-content__description OR .user-items-list-simple p List Slideshow
List Slideshow: .user-items-list-banner-slideshow Image: .user-items-list-banner-slideshow img First Item: .user-items-list-banner-slideshow li:nth-child(1) Second Item: .user-items-list-banner-slideshow li:nth-child(2) List Content: .user-items-list-banner-slideshow .slide-content Title: .user-items-list-banner-slideshow h2.list-item-content__title Description:  .user-items-list-banner-slideshow list-item-content__description OR .user-items-list-banner-slideshow p Arrow Circles: .user-items-list-banner-slideshow .user-items-list-banner-slideshow__arrow-button Arrow Icons: .user-items-list-banner-slideshow .user-items-list-banner-slideshow__arrow-button svg Button: .user-items-list-banner-slideshow .list-item-content__button List Carousel
List Carousel: .user-items-list-carousel__slides Image: .user-items-list-carousel__slides img First Item: .user-items-list-carousel__slides li:nth-child(1) Second Item: .user-items-list-carousel__slides li:nth-child(2) List Content: .user-items-list-carousel__slides .list-item-content Title: .user-items-list-carousel__slides h2.list-item-content__title Description:  .user-items-list-carousel__slides list-item-content__description OR .user-items-list-carousel__slides p Arrow Circles: .user-items-list-carousel__arrow-button Arrow Icons: .user-items-list-carousel__arrow-button svg Button: .user-items-list-carousel__slides .list-item-content__button Fluid Engine
Fluid Block (text block, image...): Each block is wrapped by the same class name .fe-block and a unique id. And All .fe-blocks will be wrapped by a parent tag with a class name of .fluid-engine
 
Checked & Wrote by tuanphan

Lock screens are per-site. You cannot style them on a per-page basis. 

I actually ended up setting a different footer for desktop and mobile, as per:
 
So all sorted, thanks
 

Add to Design > Custom CSS
/* Hide pinterest youtube on left social */ div#block-eb0d0f962dd524904678 [href*="pinterest"], div#block-eb0d0f962dd524904678 [href*="youtube"] { display: none; } /* hide email instagram facebook on right social */ div#block-yui_3_17_2_1_1621430809691_15204 [href*="instagram"], div#block-yui_3_17_2_1_1621430809691_15204 [href*="facebook"], div#block-yui_3_17_2_1_1621430809691_15204 [href*="mailto"] { display: none; }

Add to Design > Custom CSS
.gallery-fullscreen-slideshow-item img { object-fit: contain !important; }  

THANK YOU THANK YOU! Works great!

@DouglasWayne I used this on my site:
/*Change font of portfolio title*/
h3.portfolio-title {
    font-family: monospace !important;
    font-size: 1.0rem !important;
}