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