diff --git a/test/test/assets/screenshots/chrome-Linux/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/chrome-Linux/webvtt-native-line-85-position-50-size-63.png index 8c7d77f21a..6b132c4c9d 100644 Binary files a/test/test/assets/screenshots/chrome-Linux/webvtt-native-line-85-position-50-size-63.png and b/test/test/assets/screenshots/chrome-Linux/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/chrome-Mac/webvtt-native-line-85-position-50-size-63.png new file mode 100644 index 0000000000..608e2f9e95 Binary files /dev/null and b/test/test/assets/screenshots/chrome-Mac/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/chrome-Mac/webvtt-ui-line-85-position-50-size-63.png b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-line-85-position-50-size-63.png new file mode 100644 index 0000000000..13e18ce93b Binary files /dev/null and b/test/test/assets/screenshots/chrome-Mac/webvtt-ui-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/chrome-Windows/webvtt-native-line-85-position-50-size-63.png new file mode 100644 index 0000000000..ca768cd48b Binary files /dev/null and b/test/test/assets/screenshots/chrome-Windows/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/chrome-Windows/webvtt-ui-line-85-position-50-size-63.png b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-line-85-position-50-size-63.png new file mode 100644 index 0000000000..af2104f73d Binary files /dev/null and b/test/test/assets/screenshots/chrome-Windows/webvtt-ui-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/firefox-Mac/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/firefox-Mac/webvtt-native-line-85-position-50-size-63.png new file mode 100644 index 0000000000..91962e9751 Binary files /dev/null and b/test/test/assets/screenshots/firefox-Mac/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/firefox-Mac/webvtt-ui-line-85-position-50-size-63.png b/test/test/assets/screenshots/firefox-Mac/webvtt-ui-line-85-position-50-size-63.png new file mode 100644 index 0000000000..5fba6f14e4 Binary files /dev/null and b/test/test/assets/screenshots/firefox-Mac/webvtt-ui-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/firefox-Windows/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/firefox-Windows/webvtt-native-line-85-position-50-size-63.png new file mode 100644 index 0000000000..405e95c75e Binary files /dev/null and b/test/test/assets/screenshots/firefox-Windows/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/firefox-Windows/webvtt-ui-line-85-position-50-size-63.png b/test/test/assets/screenshots/firefox-Windows/webvtt-ui-line-85-position-50-size-63.png new file mode 100644 index 0000000000..6aaf5a8e3d Binary files /dev/null and b/test/test/assets/screenshots/firefox-Windows/webvtt-ui-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/msedge-Mac/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/msedge-Mac/webvtt-native-line-85-position-50-size-63.png new file mode 100644 index 0000000000..608e2f9e95 Binary files /dev/null and b/test/test/assets/screenshots/msedge-Mac/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/msedge-Mac/webvtt-ui-line-85-position-50-size-63.png b/test/test/assets/screenshots/msedge-Mac/webvtt-ui-line-85-position-50-size-63.png new file mode 100644 index 0000000000..13e18ce93b Binary files /dev/null and b/test/test/assets/screenshots/msedge-Mac/webvtt-ui-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/msedge-Windows/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/msedge-Windows/webvtt-native-line-85-position-50-size-63.png new file mode 100644 index 0000000000..ca768cd48b Binary files /dev/null and b/test/test/assets/screenshots/msedge-Windows/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/msedge-Windows/webvtt-ui-line-85-position-50-size-63.png b/test/test/assets/screenshots/msedge-Windows/webvtt-ui-line-85-position-50-size-63.png new file mode 100644 index 0000000000..af2104f73d Binary files /dev/null and b/test/test/assets/screenshots/msedge-Windows/webvtt-ui-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-native-line-85-position-50-size-63.png b/test/test/assets/screenshots/safari-Mac/webvtt-native-line-85-position-50-size-63.png new file mode 100644 index 0000000000..ac9a334666 Binary files /dev/null and b/test/test/assets/screenshots/safari-Mac/webvtt-native-line-85-position-50-size-63.png differ diff --git a/test/test/assets/screenshots/safari-Mac/webvtt-ui-line-85-position-50-size-63.png b/test/test/assets/screenshots/safari-Mac/webvtt-ui-line-85-position-50-size-63.png new file mode 100644 index 0000000000..782c6e78ec Binary files /dev/null and b/test/test/assets/screenshots/safari-Mac/webvtt-ui-line-85-position-50-size-63.png differ