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