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