JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://uberall.com/assets/storeFinderWidget-v2.js" type="text/javascript"></script> 
<div 
 id="store-finder-widget" 
 data-key="eBl6tjXNV9701BugQdZS474CISMcGE" 
 data-language="de" 
 data-baseurl="https://uberall.com" 
 data-filters=""
 
 data-showkeywords="false"  
 data-showcategories="true"
 data-showlanguages="false"
 data-showwebsite="true"
 data-showlogo="false"
 data-showsimilarlocations="true"
 data-locationpageheader="map"
 data-trackevents="true"
 data-showattribution="true"
 data-showservices="false"  
     
 data-askforlocationonload="true"  
 data-imperialunits="false"  
 data-hideopennowfilter="false"    
 data-showzipcity="true"
 data-showbacklink="true"    
 data-locationpinurl=""
   
 data-buttonbgcolor=#4498A1
 data-buttontextcolor="white"  
 data-linkcolor=#4498A1
   
 data-title="Restaurants"
 data-showheader="true" 
 data-footertext="Kochlöffel Standorte"
 data-showfooter="true"
></div>


<style>
 
.default-pin-default IMG {
        display:none !important;
         }
         
    #store-finder-widget .default-pin-default{
        background: url("https://s3.eu-central-1.amazonaws.com/uberall-downloads-prod/Pin_Default_Kochlo%CC%88ffel.svg");
    }

    #store-finder-widget .default-pin-highlighted:hover{
        background: url("https://s3.eu-central-1.amazonaws.com/uberall-downloads-prod/Pin_Default_Kochlo%CC%88ffel.svg");
    }

 .cluster IMG {
        display:none !important;
    }

    #store-finder-widget .cluster{
        background: url("https://s3.eu-central-1.amazonaws.com/uberall-downloads-prod/cluster_default.svg");
    }

    #store-finder-widget .cluster:hover{
        background: url("https://s3.eu-central-1.amazonaws.com/uberall-downloads-prod/cluster_default.svg");
    }

    #store-finder-widget .ubsf_location-page .ubsf_location-page-info-wrapper{
        background-color: #4498A1;
    }

.ubsf_location-page-map-pin{
           ...