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