diff --git a/src/index.html b/src/index.html
index b6d033f..006577b 100644
--- a/src/index.html
+++ b/src/index.html
@@ -334,7 +334,7 @@
                             </div>
                         </div>
 
-                        <div class="cutter-info" id="cutterInfo" style="display:none">
+                        <div class="cutter-info" id="cutterInfo">
                             <div class="cutter-info-item">
                                 <span class="cutter-info-label" id="cutterInfoDurationLabel">Dauer</span>
                                 <span class="cutter-info-value" id="infoDuration">--:--:--</span>
@@ -353,7 +353,7 @@
                             </div>
                         </div>
 
-                        <div class="timeline-container" id="timelineContainer" style="display:none">
+                        <div class="timeline-container" id="timelineContainer">
                             <div class="timeline" id="timeline" onclick="seekTimeline(event)">
                                 <div class="timeline-selection" id="timelineSelection"></div>
                                 <div class="timeline-current" id="timelineCurrent"></div>
diff --git a/src/renderer.ts b/src/renderer.ts
index d0a1323..2208bb7 100644
--- a/src/renderer.ts
+++ b/src/renderer.ts
@@ -1469,8 +1469,8 @@ async function loadCutterFromPath(filePath: string): Promise<void> {
     cutterStartTime = 0;
     cutterEndTime = info.duration;
 
-    byId('cutterInfo').style.display = 'flex';
-    byId('timelineContainer').style.display = 'block';
+    byId('cutterInfo').classList.add('shown');
+    byId('timelineContainer').classList.add('shown');
     byId('btnCut').disabled = false;
 
     byId('infoDuration').textContent = formatTime(info.duration);
diff --git a/src/styles.css b/src/styles.css
index c8f795e..84f5c2b 100644
--- a/src/styles.css
+++ b/src/styles.css
@@ -2943,12 +2943,17 @@ select option {
 }
 
 .timeline-container {
+    display: none;
     background: var(--bg-card);
     border-radius: 8px;
     padding: 20px;
     margin-bottom: 20px;
 }
 
+.timeline-container.shown {
+    display: block;
+}
+
 .timeline {
     position: relative;
     height: 60px;
@@ -3027,15 +3032,19 @@ select option {
 }
 
 .cutter-info {
+    display: none;
     background: var(--bg-card);
     border-radius: 8px;
     padding: 15px 20px;
     margin-bottom: 20px;
-    display: flex;
     justify-content: space-around;
     text-align: center;
 }
 
+.cutter-info.shown {
+    display: flex;
+}
+
 .cutter-info-item {
     display: flex;
     flex-direction: column;