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