style template show page

app/views/pages/landing.html.erb

@@ -18,7 +18,7 @@
         <div class="card-body">
           <div class="text-center transition-all">
             <div class="inline-block p-4 mb-6 -mt-16 bg-base-content rounded-full">
-              <%= svg_icon('brand_docker', class: 'w-10 h-10 text-base-100') %>
+              <%= svg_icon('brand_docker', class: 'w-10 h-10 text-base-100 stroke-1') %>
             </div>
             <h3 class="mb-4 text-2xl font-semibold">Easy to Install</h3>
             <p class="text-base text-gray-500">