Merge branch 'main' of https://git.nianxx.cn/zoujing/YGChatCS into fix-109

src/static/scss/font-size.scss

@@ -3,6 +3,14 @@
   font-size: 0px;
 }
 
+.font-size-9 {
+  font-size: 9px;
+}
+
+.font-size-10 {
+  font-size: 10px;
+}
+
 .font-size-12 {
   font-size: 12px;
 }

src/static/scss/margin.scss

@@ -7,6 +7,10 @@
   margin-right: 8px;
 }
 
+.mb-8 {
+  margin-bottom: 8px;
+}
+
 .mb-10 {
   margin-bottom: 10px;
 }