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