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