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