Fix different display in content warning notice. Fixes #630

webextension/css/content.css

@@ -1,8 +1,10 @@
 .container-notification {
   background: #33f70c;
   color: #003f07;
-  display: block;
+  display: flex;
+  font: 12px sans-serif;
   inline-size: 100vw;
+  justify-content: start;
   offset-block-start: 0;
   offset-inline-start: 0;
   padding-block-end: 8px;
@@ -10,6 +12,7 @@
   padding-inline-end: 8px;
   padding-inline-start: 8px;
   position: fixed;
+  text-align: start;
   transform: translateY(-100%);
   transition: transform 0.3s cubic-bezier(0.07, 0.95, 0, 1) 0.3s;
   z-index: 999999999999;
@@ -17,6 +20,7 @@
 
 .container-notification img {
   block-size: 16px;
+  display: inline-block;
   inline-size: 16px;
   margin-inline-end: 3px;
 }