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