I'm a novice Shopify developer and am unable to understand the purpose of this div. Can you please tell me what this section is for? Actually I want to have the same section like this one on the product page of my Ella theme. Please take a look at guide me how I can replicate this code for my Ella theme product page:

<div class="t4s-container" timeline hdt-reveal="slide-in"><div class="t4s-tabs t4s-type-tabs t4s-accordion-mb-true" data-t4s-tabs data-t4s-accordion-pr><ul class="t4s-tabs-ul t4s-tabs-pr-ul t4s-flicky-slider t4s-slider-btn-style-simple t4s-slider-btn-none t4s-slider-btn-small t4s-slider-btn-vi-always flickityt4s" data-t4s-tab-ul data-flickityt4s-js='{"isSimple": true,"freeScroll": true, "setPrevNextButtons":true, "arrowIcon":"1", "imagesLoaded": 0,"adaptiveHeight": 0, "contain": 1, "groupCells": "100%", "dragThreshold" : 5, "cellAlign":"center", "wrapAround": false,"prevNextButtons": true,"percentPosition": 0,"pageDots": false, "pauseAutoPlayOnHover" : true }'><li class="t4s-d-inline-flex"><a id="b_tab_des_4pBikV" class="t4s-active" href="#t4s-tab-destemplate--18626449047749__main" rel="nofollow" data-t4s-tab-item data-no-instant>Specification</a></li></ul>
              <div class="t4s-tab-wrapper t4s-active" data-t4s-tab-wrapper>
                <a id="t44_tab_des_4pBikV" href="#t4s-tab-destemplate--18626449047749__main" rel="nofollow" class="t4s-tab__title t4s-fwm t4s-ch" data-t4s-tab-item data-no-instant><span class="t4s-tab__text">Specification</span><span class="t4s-tab__icon"></span></a>
                <div id="t4s-tab-destemplate--18626449047749__main" class="t4s-rte t4s-tab-content t4s-active" data-t4s-tab-content><p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Total Chair Height till Headrest</span></b></p>
<p class="MsoNormal"><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Expanded Gas lift: 50 inches. </span></p>
<p class="MsoNormal"><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Compressed Gas lift: 47 inches </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Seat Height from base: </span></b></p>
<p class="MsoNormal"><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Expanded Gas lift: 22 inches.</span></p>
<p class="MsoNormal"><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Compressed Gas lift: 19 inches </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Seat Size:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> 19 W| 20 D (inches) </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Arm Size: </span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">10 L| 4 W (inches) </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Back Height:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> 23 inches </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Back Width: </span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">18 inches </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Armrest Design:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> 3D Armrest (Up and Down, Back and Forth and Left and Right tilting.)</span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Head Rest Size:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> H-7 inches, W-10.5 inches </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Lumbar Support:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Adjustable Lumber Support Headrest </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Material:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Prime (Quality Foam with Fine Fabric </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Armrests Material:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Prime quality Foamy pads with Polypropylene material. </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Back Lock:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> 3 position lock </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Base material:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Nylon base </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Gas Lift:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Class 4 hydraulic 120 mm BIFMA tested. </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Design For:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Balancing style and functionality, making it a perfect fit for everyday use in the office or at home. </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Finishing:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> The chair features a mesh fabric back designed for long-lasting comfort during extended working hours. </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Mechanism:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Butterfly Tilt Mechanism </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Wheels:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Polyurethane (PU) noiseless and scratch less wheel casters that move freely and smoothly Functionality: Synchronized Tilt with back position lock for better comfortability, 360" Swivel function, adjustable Headrest and lumber support, as well as height adjustment. </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Shipping Size:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> 50"H, 25" D </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Package Includes:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> Chair kit, headrest, Gas lift, Gas lift cover, I base (with S-wheel casters). </span></p>
<p class="MsoNormal"><b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;">Warranty:</span></b><span lang="en-PK" style="font-size: 12.0pt; line-height: 107%; font-family: 'Times New Roman',serif;"> The chair comes with a 1-year warranty covering repair and services, ensuring peace of mind for customers.</span></p>
<p><img src="https://cdn.shopify.com/s/files/1/0633/2104/7237/files/ICON.jpg?v=1717847039" alt=""></p>
<p><img src="https://cdn.shopify.com/s/files/1/0633/2104/7237/files/icon_98d1b0af-4790-4287-b32d-2480dc6b6f49.jpg?v=1717847223" alt=""></p>
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