Buttons are clean, a simple color fill in a slightly rounded square; easily streamlined across platforms.
Links are in the alternative color. | Like | Be the first to like this.
Icons can be used with links in simply the same color. A very subtle horizontal separator is used in between links or text. Breadcrumbs follow suit.
Builk tabs are minimal, with a simple hairline and text color to convey the current tab, the interface remains unobtrusive.