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