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