feat: 样式调整

src/static/scss/margin.scss

@@ -19,6 +19,14 @@
   margin-bottom: 12px;
 }
 
+.mt-6 {
+  margin-top: 6px;
+}
+
+.mb-6 {
+  margin-bottom: 6px;
+}
+
 .ml-12 {
   margin-left: 12px;
 }

src/static/scss/padding.scss

@@ -58,3 +58,7 @@
 .pb-20 {
   padding-bottom: 20px;
 }
+
+.pb-safe-area {
+  padding-bottom: Max(env(safe-area-inset-bottom), 12px);
+}