diff --git a/src/server/request-handler.ts b/src/server/request-handler.ts
index 3fb7af1..14b173b 100644
--- a/src/server/request-handler.ts
+++ b/src/server/request-handler.ts
@@ -644,6 +644,7 @@ function htmlPage(): string {
 
       .thumb {
         width: min(210px, 100%);
+        box-sizing: border-box;
         padding: 8px;
         display: grid;
         gap: 8px;
@@ -675,7 +676,7 @@ function htmlPage(): string {
       }
 
       .leaflet-popup-content {
-        margin: 10px 12px;
+        margin: 0;
         color: var(--timeline-text);
       }