The display-inside CSS property specifies the inner display type of the box generated by an element, dictating how its contents lay out inside the box.
The display-outside CSS property specifies the outer display type of the box generated by an element, dictating how the element participates in its parent formatting context.
-ms-overflow-style is a proprietary CSS property, specific to Internet Explorer and Microsoft Edge, which controls the behavior of scrollbars when an element's content overflows.
On mobile devices, the text-size-adjust property allows Web authors to control if and how the text-inflating algorithm is applied to the textual content of the element it is applied to.
Returns the rotation of the device around the Y axis; that is, the number of degrees, ranged between -90 and 90, by which the device is turned left or right. See Orientation and motion data explained for details.
The HTMLElement.isContentEditable read-only property returns a Boolean that is true if the contents of the element are editable; otherwise it returns false.