[TDropDown] 드랍다운메뉴 노출시 스타일수정

- borderradius정상적으로 먹지않는 부분 수정

com.twin.app.shoptime/src/components/TDropDown/TDropDown.module.less

@@ -50,6 +50,18 @@
       > div {
         > div > div {
           > div {
+            &:first-child {
+              > div:nth-child(1) {
+                border-radius: 6px 6px 0 0;
+                overflow: hidden;
+              }
+            }
+            &:last-child {
+              > div:nth-child(1) {
+                border-radius: 0 0 6px 6px;
+                overflow: hidden;
+              }
+            }
             > div:nth-child(1) {
               &:focus {
                 background-color: @PRIMARY_COLOR_RED !important;
@@ -58,7 +70,7 @@
               font-family: @baseFontBold !important;
               color: @COLOR_WHITE !important;
               font-size: 24px !important;
-              margin: 0 0 11px 0 !important;
+              margin: 0 !important;
               padding: 14px 15px !important;
               height: 60px !important;
               line-height: 56px !important;