merge built-in themes into one repo

core/css/accform.css

@@ -0,0 +1,58 @@
+.buttonbar {
+    display: inline-flex;
+}
+
+.logincontainer {
+    display: flex;
+}
+
+@media only screen and (orientation: portrait) {
+    .logincontainer {
+        flex-direction: column;
+    }
+    
+    .logincontainer .assets,
+    .logincontainer .accinput {
+        text-align: center;
+    }
+}
+
+@media only screen and (orientation: landscape) {
+    .logincontainer {
+        margin-top: 10%;
+    }
+    
+    .logincontainer .assets,
+    .logincontainer .accinput {
+        max-width: 50%;
+    }
+}
+
+.logincontainer .assets,
+.logincontainer .accinput {
+    flex-grow: 1;
+    padding: 8px;
+}
+
+.options .option b {
+    font-family: var(--spfont1);
+    font-size: 12px;
+}
+
+.logincontainer .assets img {
+    max-width: 100%;
+    min-width: 128px;
+    width: 512px;
+}
+
+.logincontainer .accinput h2 {
+    font-family: var(--spfont1);
+}
+
+.logincontainer .separator {
+    border: var(--acc-nav-separator);
+}
+
+.error {
+    color: var(--error);
+}