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