diff --git a/docs/CSS.md b/docs/CSS.md
index 3391edf..9d02f20 100644
--- a/docs/CSS.md
+++ b/docs/CSS.md
@@ -1,6 +1,35 @@
-`copy/paste in settings > custom css`
+`copy/paste themes in settings > custom css`
 
-themes
+
+<pre>
+lowercase ios black
+
+* {
+  text-transform: lowercase;
+  font-family: "SF Pro Text", system-ui, "Helvetica Neue", sans-serif;
+  font-size: 97%;
+  font-weight: 440 !important;
+  letter-spacing: -0.01em;
+  -webkit-font-smoothing: antialiased;
+  text-rendering: geometricprecision;
+  color: rgba(255, 255, 255, 0.94);
+  background: #000 !important;
+}
+
+div {
+  font-size: 96%;
+  font-weight: 500 !important;
+  line-height: 1.26rem;
+  text-shadow: 0px 0px 18px rgba(255, 255, 255, 0.1);
+  backdrop-filter: blur(4px) saturate(1.01) brightness(0.82);
+  -webkit-backdrop-filter: blur(4px) saturate(1.01) brightness(0.82);
+  background: rgba(0, 0, 0, 0.88) !important;
+}
+
+small {
+  opacity: 0.88;
+}
+</pre>
 
 <pre>
 lowercase ios look