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