diff -r cf61fcea0001 -r c7c34916027a wp/wp-content/themes/twentyseventeen/assets/css/ie9.css
--- a/wp/wp-content/themes/twentyseventeen/assets/css/ie9.css	Mon Oct 14 17:39:30 2019 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,43 +0,0 @@
-/*
-Theme Name: Twenty Seventeen
-Description: IE9 specific styles.
-*/
-
-.has-header-image.twentyseventeen-front-page .custom-header,
-.has-header-video.twentyseventeen-front-page .custom-header,
-.has-header-image.home.blog .custom-header,
-.has-header-video.home.blog .custom-header {
-	height: 300px;
-}
-
-.has-header-image .custom-header-media img,
-.has-header-video .custom-header-media video,
-.has-header-video .custom-header-media iframe {
-	min-width: 100%;
-}
-
-@media screen and (min-width: 30em) {
-
-	.has-header-image.twentyseventeen-front-page .custom-header,
-	.has-header-video.twentyseventeen-front-page .custom-header,
-	.has-header-image.home.blog .custom-header,
-	.has-header-video.home.blog .custom-header,
-	.twentyseventeen-front-page.has-header-image .custom-header-media,
-	.home.blog.has-header-image .custom-header-media,
-	.panel-image {
-		height: 700px;
-	}
-}
-
-@media screen and (min-width: 48em) {
-
-	.has-header-image.twentyseventeen-front-page .custom-header,
-	.has-header-video.twentyseventeen-front-page .custom-header,
-	.has-header-image.home.blog .custom-header,
-	.has-header-video.home.blog .custom-header,
-	.twentyseventeen-front-page.has-header-image .custom-header-media,
-	.home.blog.has-header-image .custom-header-media,
-	.panel-image {
-		height: 1000px;
-	}
-}