angular
diff --git a/‎src/material-experimental/mdc-snack-bar/snack-bar-container.scss‎
Lines changed: 5 additions & 0 deletions b/‎src/material-experimental/mdc-snack-bar/snack-bar-container.scss‎
Lines changed: 5 additions & 0 deletions
@@ -27,3 +27,8 @@
   // declaration so the container doesn't collapse on IE11.
   flex: 1 1 auto;
 }
+
+// Ensures that the snack bar stretches to full width in handset mode.
+.mat-mdc-snack-bar-handset .mdc-snackbar__surface {
+  width: 100%;
+}
Original file line number	Diff line number	Diff line change
`@@ -27,3 +27,8 @@`
`27`	`27`	`// declaration so the container doesn't collapse on IE11.`
`28`	`28`	`flex: 1 1 auto;`
`29`	`29`	`}`
	`30`	`+`
	`31`	`+// Ensures that the snack bar stretches to full width in handset mode.`
	`32`	`+.mat-mdc-snack-bar-handset .mdc-snackbar__surface {`
	`33`	`+ width: 100%;`
	`34`	`+}`