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