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