diff --git a/src/AlertListScreen.vue b/src/AlertListScreen.vue
index 118de01..7d7abab 100644
--- a/src/AlertListScreen.vue
+++ b/src/AlertListScreen.vue
@@ -47,6 +47,7 @@ function handleResolutionChange(width, height) {
 
 <template>
   <div id="main-container" ref="mainContainer" class="main-container">
+    <div id="main-container__fulleq"></div>
     <DatetimeTool />
     <Tools @change-resolution="handleResolutionChange" />
     <AppHeader />
@@ -164,6 +165,15 @@ function handleResolutionChange(width, height) {
   background: url(./assets/bg.png) 100% / cover no-repeat;
 }
 
+#main-container__fulleq {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: url(./assets/full-lines.png) 100% / cover no-repeat;
+}
+
 .pages-wrapper {
   flex: 1;
   display: flex;
diff --git a/src/MainScreen.vue b/src/MainScreen.vue
index 53def8e..78081a0 100644
--- a/src/MainScreen.vue
+++ b/src/MainScreen.vue
@@ -50,6 +50,7 @@ function handleResolutionChange(width, height) {
 
 <template>
   <div id="main-container" ref="mainContainer" class="main-container">
+    <div id="main-container__fulleq"></div>
     <DatetimeTool />
     <Tools @change-resolution="handleResolutionChange" />
     <AppHeader />
@@ -165,6 +166,15 @@ function handleResolutionChange(width, height) {
   background: url(./assets/bg.png) 100% / cover no-repeat;
 }
 
+#main-container__fulleq {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background: url(./assets/full-lines.png) 100% / cover no-repeat;
+}
+
 .pages-wrapper {
   flex: 1;
   display: flex;
diff --git a/src/assets/full-lines.png b/src/assets/full-lines.png
new file mode 100644
index 0000000..319e4cc
Binary files /dev/null and b/src/assets/full-lines.png differ