Added footer to identity server

IdentityServer/Content/common.css

@@ -1,6 +1,45 @@
-body {
-  margin-top: 15px;
+html,
+body {
+    height: 100%;
+    /* The html and body elements cannot have any padding or margin. */
 }
+
+body {
+  padding-top: 25px;
+}
+
+/* Wrapper for page content to push down footer */
+#wrap {
+    min-height: 100%;
+    height: auto !important;
+    height: 100%;
+    /* Negative indent footer by its height */
+    margin: 0 auto -27px;
+    /* Pad bottom by footer height */
+    padding: 0 0 27px;
+}
+
+/* Set the fixed height of the footer here */
+#footer {
+    height: auto;
+    font-size: 14px;
+    line-height: 17px;
+    text-align: center;
+    padding: 5px 0;
+    margin: 0;
+    border-radius: 0;
+    background-color: #333;
+    color: #f5f5f5;
+    border: none;
+    min-height: 12px;
+}
+
+    #footer .btn, #footer .input-group-addon, #footer .form-control {
+        background-color: #444;
+        color: #dedede;
+        border-color: #4a4a4a;
+    }
+
 .navbar-header {
   position: relative;
   top: -4px;

IdentityServer/Views/Shared/_Footer.cshtml

@@ -0,0 +1,9 @@
+<footer id="footer" class="footer navbar navbar-default">
+    <div class="container">
+        <div class="row">
+            <div class="col-sm-12 text-right text-muted">
+                &copy; Teknik 2013-2019&nbsp;&nbsp;|&nbsp;&nbsp;<a href="https://privacy.teknik.io/">Privacy</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href="https://tos.teknik.io/">Terms of Service</a>
+            </div>
+        </div>
+    </div>
+</footer>

IdentityServer/Views/Shared/_Layout.cshtml

@@ -51,5 +51,6 @@
     <div id="wrap">
         @RenderBody()
     </div>
+    @await Html.PartialAsync("_Footer")
 </body>
 </html>