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