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