fix css

static/css/style.less

@@ -1410,3 +1410,15 @@ section#showcase {
     }
 
 }
+div#poweredBy{
+    display:flex;
+    align-items: center;
+    justify-content: center;
+    width:100%;padding:3em;text-align: right;
+  }
+  
+  div#poweredBy img{
+    
+    margin:1em;
+    max-height:4em;
+  }