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