Update styles.css

styles.css

@@ -244,18 +244,22 @@ section::after {
   z-index: -3;
   margin: -10px;
   background-color: #0d131f;
+  border-radius: 5px;
 }
 
 .tabs label:after{
   background-color: #090d14;
+  border-radius: 5px;
 }
 
 .tabs label:hover {
   background-color: #090d14;
+  border-radius: 5px;
 }
 
 .tabs label:active {
   background-color: #090d14;
+  border-radius: 5px;
 }
 
 .tab-content {