Element block pseudo-class :active generated with z-index auto transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition box-sizing content-box line-height 1 font-weight normal position static height auto padding 20px border-radius width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block border 18px rgba(0,0,0,1) solid float none font-size 16px margin 0px overflow hidden cursor default background