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