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