text: "use strict";
  {
    const open = document.getElementById("open");
    const close = document.getElementById("close");
    const modal = document.getElementById("modal");
    const mask = document.getElementById("mask");
  
    open.addEventListener("click", function() {
      modal.classList.remove("hidden");
      mask.classList.remove("hidden");
    });
    close.addEventListener("click", function() {
      modal.classList.add("hidden");
      mask.classList.add("hidden");
    });
    mask.addEventListener("click", function() {
      modal.classList.add("hidden");
      mask.classList.add("hidden");
    });
  }
  