fix(Calendar): fix outline of calendar popover

close #104

Author: ZxBing0066

src/components/Calendar/__tests__/__snapshots__/demo.test.js.snap

@@ -175,6 +175,10 @@ exports[`Calendar demo -- base 1`] = `
   color: #bbb;
 }
 
+.c0 .uc-fe-calendar-date-panel {
+  outline: none;
+}
+
 .c0 .uc-fe-calendar-month-panel,
 .c0 .uc-fe-calendar-year-panel,
 .c0 .uc-fe-calendar-decade-panel {
@@ -1136,6 +1140,10 @@ exports[`Calendar demo -- controlled 1`] = `
   color: #bbb;
 }
 
+.c0 .uc-fe-calendar-date-panel {
+  outline: none;
+}
+
 .c0 .uc-fe-calendar-month-panel,
 .c0 .uc-fe-calendar-year-panel,
 .c0 .uc-fe-calendar-decade-panel {
@@ -2835,6 +2843,10 @@ exports[`Calendar demo -- month 1`] = `
   color: #bbb;
 }
 
+.c0 .uc-fe-calendar-date-panel {
+  outline: none;
+}
+
 .c0 .uc-fe-calendar-month-panel,
 .c0 .uc-fe-calendar-year-panel,
 .c0 .uc-fe-calendar-decade-panel {
@@ -3325,6 +3337,10 @@ exports[`Calendar demo -- rules 1`] = `
   color: #bbb;
 }
 
+.c0 .uc-fe-calendar-date-panel {
+  outline: none;
+}
+
 .c0 .uc-fe-calendar-month-panel,
 .c0 .uc-fe-calendar-year-panel,
 .c0 .uc-fe-calendar-decade-panel {

src/components/Calendar/style/index.js

@@ -161,7 +161,9 @@ export const calendarMixin = ({ theme: { colorMap, colorList, Calendar: calendar
     .${prefixCls}-disabled-cell, .${prefixCls}-month-panel-cell-disabled {
         color: ${colorMap.disabled.text};
     }
-
+    .${prefixCls}-date-panel {
+        outline: none;
+    }
     .${prefixCls}-month-panel, .${prefixCls}-year-panel, .${prefixCls}-decade-panel {
         position: absolute;
         top: 0;

src/components/LocaleProvider/__tests__/__snapshots__/demo.test.js.snap

@@ -1446,6 +1446,10 @@ exports[`LocaleProvider demo -- list 1`] = `
   color: #bbb;
 }
 
+.c23 .uc-fe-calendar-date-panel {
+  outline: none;
+}
+
 .c23 .uc-fe-calendar-month-panel,
 .c23 .uc-fe-calendar-year-panel,
 .c23 .uc-fe-calendar-decade-panel {

src/components/LocaleProvider/__tests__/__snapshots__/index.test.js.snap

@@ -723,7 +723,7 @@ exports[`LocaleProvider switch locale 1`] = `
         class="demo-wrap"
       >
         <div
-          class="uc-fe-calendar style__CalendarWrap-sc-10xxzvy-0 buWtkF"
+          class="uc-fe-calendar style__CalendarWrap-sc-10xxzvy-0 fgewOx"
           tabindex="0"
         >
           <div
@@ -2692,7 +2692,7 @@ exports[`LocaleProvider switch locale 2`] = `
         class="demo-wrap"
       >
         <div
-          class="uc-fe-calendar style__CalendarWrap-sc-10xxzvy-0 buWtkF"
+          class="uc-fe-calendar style__CalendarWrap-sc-10xxzvy-0 fgewOx"
           tabindex="0"
         >
           <div