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