How to make a sticky product image while scrolling in Dawn theme?

Hello there !

I’we searched and serached about, but impossible to find the answer .
I saw another topic on this subject, but not solved.

So the question is simple: How to make a sticky product image while scrolling in Dawn theme ?

for “@media screen and (min-width: 750px)”

Here’is my website : www.bohoemia.fr

Thank you very much community !

here is my code :

main-product.liquid

{% comment %}theme-check-disable TemplateLength{% endcomment %}
{{ 'section-main-product.css' | asset_url | stylesheet_tag }}
{{ 'component-accordion.css' | asset_url | stylesheet_tag }}
{{ 'component-price.css' | asset_url | stylesheet_tag }}
{{ 'component-rte.css' | asset_url | stylesheet_tag }}
{{ 'product-slider.css' | asset_url | stylesheet_tag }}
{{ 'component-rating.css' | asset_url | stylesheet_tag }}
{{ 'component-loading-overlay.css' | asset_url | stylesheet_tag }}

{%- assign first_3d_model = product.media | where: "media_type", "model" | first -%}
{%- if first_3d_model -%}
  {{ 'component-product-model.css' | asset_url | stylesheet_tag }}
  
  
{%- endif -%}

{% javascript %}
  class ProductModal extends ModalDialog {
    constructor() {
      super();
    }

    hide() {
      super.hide();
    }

    show(opener) {
      super.show(opener);
      this.showActiveMedia();
    }

    showActiveMedia() {
      this.querySelectorAll(`[data-media-id]:not([data-media-id="${this.openedBy.getAttribute("data-media-id")}"])`).forEach((element) => {
          element.classList.remove('active');
        }
      )
      const activeMedia = this.querySelector(`[data-media-id="${this.openedBy.getAttribute("data-media-id")}"]`);
      const activeMediaTemplate = activeMedia.querySelector('template');
      const activeMediaContent = activeMediaTemplate ? activeMediaTemplate.content : null;
      activeMedia.classList.add('active');
      activeMedia.scrollIntoView();

      const container = this.querySelector('[role="document"]');
      container.scrollLeft = (activeMedia.width - container.clientWidth) / 2;

      if (activeMedia.nodeName == 'DEFERRED-MEDIA' && activeMediaContent && activeMediaContent.querySelector('.js-youtube'))
        activeMedia.loadContent();
    }
  }

  customElements.define('product-modal', ProductModal);
{% endjavascript %}

{%- if first_3d_model -%}
  

  
{%- endif -%}

{% schema %}
{
  "name": "t:sections.main-product.name",
  "tag": "section",
  "class": "product-section spaced-section",
  "blocks": [
    {
      "type": "@app"
    },
    {
      "type": "text",
      "name": "t:sections.main-product.blocks.text.name",
      "settings": [
        {
          "type": "text",
          "id": "text",
          "default": "Text block",
          "label": "t:sections.main-product.blocks.text.settings.text.label"
        },
        {
          "type": "select",
          "id": "text_style",
          "options": [
            {
              "value": "body",
              "label": "t:sections.main-product.blocks.text.settings.text_style.options__1.label"
            },
            {
              "value": "subtitle",
              "label": "t:sections.main-product.blocks.text.settings.text_style.options__2.label"
            },
            {
              "value": "uppercase",
              "label": "t:sections.main-product.blocks.text.settings.text_style.options__3.label"
            }
          ],
          "default": "body",
          "label": "t:sections.main-product.blocks.text.settings.text_style.label"
        }
      ]
    },
    {
      "type": "title",
      "name": "t:sections.main-product.blocks.title.name",
      "limit": 1
    },
    {
      "type": "price",
      "name": "t:sections.main-product.blocks.price.name",
      "limit": 1
    },
    {
      "type": "quantity_selector",
      "name": "t:sections.main-product.blocks.quantity_selector.name",
      "limit": 1
    },
    {
      "type": "variant_picker",
      "name": "t:sections.main-product.blocks.variant_picker.name",
      "limit": 1,
      "settings": [
        {
          "type": "select",
          "id": "picker_type",
          "options": [
            {
              "value": "dropdown",
              "label": "t:sections.main-product.blocks.variant_picker.settings.picker_type.options__1.label"
            },
            {
              "value": "button",
              "label": "t:sections.main-product.blocks.variant_picker.settings.picker_type.options__2.label"
            }
          ],
          "default": "button",
          "label": "t:sections.main-product.blocks.variant_picker.settings.picker_type.label"
        }
      ]
    },
    {
      "type": "buy_buttons",
      "name": "t:sections.main-product.blocks.buy_buttons.name",
      "limit": 1,
      "settings": [
        {
          "type": "checkbox",
          "id": "show_dynamic_checkout",
          "default": true,
          "label": "t:sections.main-product.blocks.buy_buttons.settings.show_dynamic_checkout.label",
          "info": "t:sections.main-product.blocks.buy_buttons.settings.show_dynamic_checkout.info"
        }
      ]
    },
    {
      "type": "description",
      "name": "t:sections.main-product.blocks.description.name",
      "limit": 1
    },
    {
      "type": "share",
      "name": "t:sections.main-product.blocks.share.name",
      "limit": 1,
      "settings": [
        {
          "type": "text",
          "id": "share_label",
          "label": "t:sections.main-product.blocks.share.settings.text.label",
          "default": "Share"
        },
        {
          "type": "paragraph",
          "content": "t:sections.main-product.blocks.share.settings.featured_image_info.content"
        },
        {
          "type": "paragraph",
          "content": "t:sections.main-product.blocks.share.settings.title_info.content"
        }
      ]
    },
    {
      "type": "custom_liquid",
      "name": "t:sections.main-product.blocks.custom_liquid.name",
      "settings": [
        {
          "type": "liquid",
          "id": "custom_liquid",
          "label": "t:sections.main-product.blocks.custom_liquid.settings.custom_liquid.label",
          "info": "t:sections.main-product.blocks.custom_liquid.settings.custom_liquid.info"
        }
      ]
    },
    {
      "type": "collapsible_tab",
      "name": "t:sections.main-product.blocks.collapsible_tab.name",
      "settings": [
        {
          "type": "text",
          "id": "heading",
          "default": "Collapsible tab",
          "info": "t:sections.main-product.blocks.collapsible_tab.settings.heading.info",
          "label": "t:sections.main-product.blocks.collapsible_tab.settings.heading.label"
        },
        {
          "type": "richtext",
          "id": "content",
          "label": "t:sections.main-product.blocks.collapsible_tab.settings.content.label"
        },
        {
          "type": "page",
          "id": "page",
          "label": "t:sections.main-product.blocks.collapsible_tab.settings.page.label"
        },
        {
          "type": "select",
          "id": "icon",
          "options": [
            {
              "value": "none",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__1.label"
            },
            {
              "value": "box",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__2.label"
            },
            {
              "value": "chat_bubble",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__3.label"
            },
            {
              "value": "check_mark",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__4.label"
            },
            {
              "value": "dryer",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__5.label"
            },
            {
              "value": "eye",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__6.label"
            },
            {
              "value": "heart",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__7.label"
            },
            {
              "value": "iron",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__8.label"
            },
            {
              "value": "leaf",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__9.label"
            },
            {
              "value": "leather",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__10.label"
            },
            {
              "value": "lock",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__11.label"
            },
            {
              "value": "map_pin",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__12.label"
            },
            {
              "value": "pants",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__13.label"
            },
            {
              "value": "plane",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__14.label"
            },
            {
              "value": "price_tag",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__15.label"
            },
            {
              "value": "question_mark",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__16.label"
            },
            {
              "value": "return",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__17.label"
            },
            {
              "value": "ruler",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__18.label"
            },
            {
              "value": "shirt",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__19.label"
            },
            {
              "value": "shoe",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__20.label"
            },
            {
              "value": "silhouette",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__21.label"
            },
            {
              "value": "star",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__22.label"
            },
            {
              "value": "truck",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__23.label"
            },
            {
              "value": "washing",
              "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.options__24.label"
            }
          ],
          "default": "check_mark",
          "label": "t:sections.main-product.blocks.collapsible_tab.settings.icon.label"
        }
      ]
    },
    {
      "type": "popup",
      "name": "t:sections.main-product.blocks.popup.name",
      "settings": [
        {
          "type": "text",
          "id": "text",
          "default": "Pop-up link text",
          "label": "t:sections.main-product.blocks.popup.settings.link_label.label"
        },
        {
          "id": "page",
          "type": "page",
          "label": "t:sections.main-product.blocks.popup.settings.page.label"
        }
      ]
    },
    {
      "type": "rating",
      "name": "t:sections.main-product.blocks.rating.name",
      "limit": 1,
      "settings": [
        {
          "type": "paragraph",
          "content": "t:sections.main-product.blocks.rating.settings.paragraph.content"
        }
      ]
    }
  ],
  "settings": [
    {
      "type": "checkbox",
      "id": "enable_sticky_info",
      "default": true,
      "label": "t:sections.main-product.settings.enable_sticky_info.label"
    },
    {
      "type": "header",
      "content": "t:sections.main-product.settings.header.content",
      "info": "t:sections.main-product.settings.header.info"
    },
    {
      "type": "checkbox",
      "id": "hide_variants",
      "default": false,
      "label": "t:sections.main-product.settings.hide_variants.label"
    },
    {
      "type": "checkbox",
      "id": "enable_video_looping",
      "default": false,
      "label": "t:sections.main-product.settings.enable_video_looping.label"
    }
  ]
}
{% endschema %}