Some updates to Angelina Fabbro's tremendous original reference document. The most notable additions are shadow pseudoclasses for scroller pseudoelements.
A friendly reminder that you may need to set this property on your target/selected element to get the styling results you want:
-webkit-appearance:none;
video::-webkit-media-controls-panel
video::-webkit-media-controls-play-button
video::-webkit-media-controls-volume-slider-container
video::-webkit-media-controls-volume-slider
video::-webkit-media-controls-mute-button
video::-webkit-media-controls-timeline
video::-webkit-media-controls-current-time-display
video::-webkit-full-page-media::-webkit-media-controls-panel
video::-webkit-media-controls-timeline-container
video::-webkit-media-controls-time-remaining-display
video::-webkit-media-controls-seek-back-button
video::-webkit-media-controls-seek-forward-button
video::-webkit-media-controls-fullscreen-button
video::-webkit-media-controls-rewind-button
video::-webkit-media-controls-return-to-realtime-button
video::-webkit-media-controls-toggle-closed-captions-button
audio::-webkit-media-controls-panel
audio::-webkit-media-controls-mute-button
audio::-webkit-media-controls-play-button
audio::-webkit-media-controls-timeline-container
audio::-webkit-media-controls-current-time-display
audio::-webkit-media-controls-time-remaining-display
audio::-webkit-media-controls-timeline
audio::-webkit-media-controls-volume-slider-container
audio::-webkit-media-controls-volume-slider
audio::-webkit-media-controls-seek-back-button
audio::-webkit-media-controls-seek-forward-button
audio::-webkit-media-controls-fullscreen-button
audio::-webkit-media-controls-rewind-button
audio::-webkit-media-controls-return-to-realtime-button
audio::-webkit-media-controls-toggle-closed-captions-button
input[type="range"]::-webkit-slider-thumb`
:disabled
:hover
input[type="range"]::-webkit-slider-container
input[type="range"]::-webkit-slider-runnable-track
input[type="file"]::-webkit-file-upload-button
input[type="number"]::-webkit-inner-spin-button
input[type="number"]::-webkit-outer-spin-button
input[type="color"]::-webkit-color-swatch input[type="color"]::-webkit-color-swatch-wrapper
`input[type="date"]::-webkit-calendar-picker-indicator
::-webkit-validation-bubble
::-webkit-validation-bubble-arrow-clipper
::-webkit-validation-bubble-arrow
::-webkit-validation-bubble-message
::-webkit-validation-bubble-heading
::-webkit-validation-bubble-text-block
progress::-webkit-progress-bar
progress::-webkit-progress-value
meter::-webkit-progress-bar
meter::-webkit-meter-optimum-value
meter::-webkit-meter-suboptimum-value
meter::-webkit-meter-even-less-good-value
meter::-webkit-meter-horizontal-bar
meter::-webkit-meter-vertical-bar
details::-webkit-details-marker
::-webkit-search-cancel-button
::-webkit-search-decoration
::-webkit-search-results-button
::-webkit-search-results-decoration
::-webkit-scrollbar
:horizontal
:vertical
:corner-present
:window-inactive
::-webkit-scrollbar-button
:disabled
:double-button
:horizontal
:vertical
:corner-present
:start
:end
:decrement
:increment
:active
:hover
:window-inactive
::-webkit-scrollbar-corner
:window-inactive
::-webkit-scrollbar-thumb
:horizontal
:vertical
:active
:hover
:window-inactive
::-webkit-scrollbar-track
:disabled
:horizontal
:vertical
:corner-present
::-webkit-scrollbar-track-piece
:disabled
:start
:end
:horizontal
:vertical
:corner-present
:decrement
:increment
:active
:hover
:no-button
:single-button
:double-button
::-webkit-resizer
:window-inactive
::-webkit-textfield-decoration-container
::-webkit-image-inner-element
::-webkit-media-controls-panel
::-webkit-media-controls-timeline-container