.nu_modal{position:fixed;top:0;left:0;width:100%;height:100%;display:block;visibility:hidden;border:none 0;padding:0;margin:0;-webkit-box-sizing:border-box;box-sizing:border-box;background-color:transparent}
.nu_modal[open]{visibility:visible}
.nu_modal{opacity:0;-webkit-transition:opacity .2s,visibility .2s;transition:opacity .2s,visibility .2s}
.nu_modal[open]{opacity:1;-webkit-transition:opacity .2s;transition:opacity .2s}
.nu_mask{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);-webkit-box-sizing:border-box;box-sizing:border-box}
button.nu_mask{border:none 0;-webkit-appearance:none;border-radius:0;padding:0}
.nu_dialog{background-color:#fff;position:relative;z-index:1;-webkit-transition:-webkit-transform .2s;transition:-webkit-transform .2s;transition:transform .2s;transition:transform .2s,-webkit-transform .2s;-webkit-box-sizing:border-box;box-sizing:border-box}
.nu_modal[open] .nu_dialog{-webkit-transform:translate(0,0);transform:translate(0,0)}
.nu_dialog_close{text-align:center;text-decoration:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;position:absolute;top:0;right:0}