diff --git a/src/components/mainPart/calendar/calendar.css b/src/components/mainPart/calendar/calendar.css
index abe2bd3..9b0f566 100644
--- a/src/components/mainPart/calendar/calendar.css
+++ b/src/components/mainPart/calendar/calendar.css
@@ -2,6 +2,7 @@
     width: 350px;
     width: 540px;
     width: 100%;
+    max-width: 500px;
     /* max-width: 100%; */
     /* border: 1px solid #a0a096; */
     border: none;
@@ -189,4 +190,22 @@ abbr[title] {
 .react-calendar__month-view__days button:nth-child(-n+7) {
   background-color: #FAFAFA;
   background: #322948;
+}
+
+.react-calendar__month-view__days button:nth-child(1),
+.react-calendar__month-view__days button:nth-child(8),
+.react-calendar__month-view__days button:nth-child(15),
+.react-calendar__month-view__days button:nth-child(22),
+.react-calendar__month-view__days button:nth-child(29),
+.react-calendar__month-view__days button:nth-child(36) {
+    border-radius: 8px 0 0 8px;
+}
+
+.react-calendar__month-view__days button:nth-child(7),
+.react-calendar__month-view__days button:nth-child(14),
+.react-calendar__month-view__days button:nth-child(21),
+.react-calendar__month-view__days button:nth-child(28),
+.react-calendar__month-view__days button:nth-child(35),
+.react-calendar__month-view__days button:nth-child(42) {
+    border-radius: 0px 8px 8px 0;
 }
\ No newline at end of file