style enhancement

src/app/app.component.scss

@@ -128,13 +128,16 @@
 }
 
 footer {
-    padding-top: 2px;
+    margin-top: 7px;
+    padding-top: 3px;
     color:#868686;
     font-size: 8pt;
     display: flex;
     align-items: flex-end;
     justify-content: center;
+    position: fixed;
     border-top: 1px solid $border-color;
+    width: 100%;
 }
 
 [class*='dark-theme'] {