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