diff --git a/frontend/src/app/ntt-gantt/ntt-gantt.component.css b/frontend/src/app/ntt-gantt/ntt-gantt.component.css
index afb6461..c99c1e9 100644
--- a/frontend/src/app/ntt-gantt/ntt-gantt.component.css
+++ b/frontend/src/app/ntt-gantt/ntt-gantt.component.css
@@ -196,7 +196,6 @@
   display: flex;
   align-items: center;
   justify-content: center;
-  height: 70%;
   font-weight: 500;
   gap: 8px;
   user-select: none;