fixed timeline overflow

src/App/Timelines.css

@@ -7,10 +7,11 @@
   white-space: nowrap;
   min-height: 700px;
   width: 75vw; 
-  overflow-x: auto;
-  overflow-y: hidden;
+  overflow-x: hidden !important;
+  max-width: inherit !important;
+  overflow-y: hidden !important;
+  width: 100%;
   background-color: inherit; 
-  font-size: 1rem; 
   /* align items center */
   align-items: center !important;
   /* row */