diff --git a/wwwroot/css/calendar-layout-css.css b/wwwroot/css/calendar-layout-css.css
index fab2e88..a25d69f 100644
--- a/wwwroot/css/calendar-layout-css.css
+++ b/wwwroot/css/calendar-layout-css.css
@@ -216,8 +216,8 @@ swp-hour-marker::after {
 swp-hour-marker::before {
   content: '';
   position: absolute;
-  top: 0;
-  left: 100%;
+  top: -1px;
+  left: 50px;
   width: calc(100vw - 60px); /* Full viewport width minus time-axis width */
   height: 1px;
   background: var(--color-hour-line);
@@ -362,7 +362,7 @@ swp-time-grid::before {
 /* Grid lines */
 swp-grid-lines {
   position: absolute;
-  top: 1px;
+  top: 0px;
   left: 0;
   right: 0;
   bottom: 0;