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