Element block pseudo-class :active generated with transition padding 20px font-size 25px transform height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static border-radius font-weight normal border 0px rgba(0,0,0,1) solid background z-index auto float none display block margin 0px line-height 1 width 160px cursor default box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) overflow hidden