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