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