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