Element block pseudo-class :active generated with font-size 16px box-sizing content-box transform border 1px #b7b7b7 solid text-shadow 1px 1px 0px rgba(255,255,255,0.66) border-radius box-shadow 2px 2px 2px rgba(0,0,0,0.2) margin 0px line-height normal font-weight normal cursor default display inline-block height auto padding 20px position static overflow visible width auto background transition z-index auto float none