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