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