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