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