Add Header Menu

src/app/components/dropdown/dropdown.scss

@@ -8,8 +8,6 @@ $dropdown_hover: oklch(0.9702 0 0); // F5F5F5
 $dropdown_selected: oklch(0.9738 0.0151 54.93); // FFF4ED
 $dropdown_accent: oklch(0.7086 0.1896 39.86); // #FF6E37
 
-// 사용자님의 요구사항인 고정 너비 324px 복구
-$dropdown_width: 324px;
 $dropdown_height: 40px;
 $dropdown_border_radius: 8px;
 
@@ -20,7 +18,6 @@ $dropdown_animation_duration: 0.2s;
   display: inline-block;
   position: relative;
 
-  width: $dropdown_width;
   padding: 0; margin: 0;
 
   background-color: $dropdown_bg;