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