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