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