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