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