Element block pseudo-element :after generated with cursor default position static padding 20px border-radius font-size 16px background z-index auto box-sizing content-box display block font-weight normal overflow hidden width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) outline none transform border 0px rgba(0,0,0,1) solid transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 height auto opacity 1 margin 0px float none