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