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