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