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