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