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