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