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