Index: src/wp-admin/css/list-tables.css
===================================================================
--- src/wp-admin/css/list-tables.css	(revision 29713)
+++ src/wp-admin/css/list-tables.css	(working copy)
@@ -1240,6 +1240,16 @@
 }
 
 /* Plugin card table view */
+.plugin-install #the-list,
+.plugin-card {
+	display: -webkit-flex;
+	display: -ms-flexbox;
+	display: flex;
+	-webkit-flex-wrap: wrap;
+	-ms-flex-wrap: wrap;
+	flex-wrap: wrap;
+}
+
 .plugin-group {
 	overflow: hidden; /* clearfix */
 	margin-top: 1.5em;
@@ -1298,7 +1308,11 @@
 }
 
 @media screen and ( max-width: 782px ) {
+	.plugin-install #the-list,
 	.plugin-card {
+		display: block;
+	}
+	.plugin-card {
 		margin-left: 0;
 		margin-right: 0;
 		width: 100%;
@@ -1353,6 +1367,12 @@
 	background-color: #fafafa;
 	border-top: 1px solid #dedede;
 	overflow: hidden;
+	-webkit-align-self: flex-end;
+	-ms-flex-item-align: end;
+	align-self: flex-end;
+	-webkit-flex-basis: 100%;
+	-ms-flex-preferred-size: 100%;
+	flex-basis: 100%;
 }
 
 .plugin-card-bottom .star-rating {