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