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