diff --git a/.github/workflows/on_dev_branch_push.yml b/.github/workflows/on_dev_branch_push.yml
index bbdfaac..51b0d76 100644
--- a/.github/workflows/on_dev_branch_push.yml
+++ b/.github/workflows/on_dev_branch_push.yml
@@ -27,7 +27,7 @@ jobs:
       run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/} | tr / - | tr _ -)"
     - run: echo ${{ steps.get_branch.outputs.branch }}
     - name: start deployment
-      uses: bobheadxi/deployments@v.0.4.3
+      uses: bobheadxi/deployments@master
       id: deployment
       with:
         step: start
@@ -42,7 +42,7 @@ jobs:
       with:
         args: app deploy appengine/frontend/app.yaml --no-promote --version ${{ steps.get_branch.outputs.branch }}
     - name: update deployment status
-      uses: bobheadxi/deployments@v.0.4.3
+      uses: bobheadxi/deployments@master
       if: always()
       with:
         step: finish
diff --git a/.github/workflows/on_master_branch_push.yml b/.github/workflows/on_master_branch_push.yml
index 21e3d23..58cc718 100644
--- a/.github/workflows/on_master_branch_push.yml
+++ b/.github/workflows/on_master_branch_push.yml
@@ -27,7 +27,7 @@ jobs:
       run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/} | tr / - | tr _ -)"
     - run: echo ${{ steps.get_branch.outputs.branch }}
     - name: start deployment
-      uses: bobheadxi/deployments@v.0.4.3
+      uses: bobheadxi/deployments@master
       id: deployment
       with:
         step: start
@@ -42,7 +42,7 @@ jobs:
       with:
         args: app deploy appengine/frontend/app.yaml --promote --version ${{ steps.get_branch.outputs.branch }}
     - name: update deployment status
-      uses: bobheadxi/deployments@v.0.4.3
+      uses: bobheadxi/deployments@master
       if: always()
       with:
         step: finish
diff --git a/src/components/App.vue b/src/components/App.vue
index 7e376b5..7ee4663 100644
--- a/src/components/App.vue
+++ b/src/components/App.vue
@@ -54,8 +54,7 @@ export default Vue.extend({
 }
 
 #content {
-  display: grid;
-  grid-template-columns: min-content auto;
+  display: flex;
   flex: 1;
 }