7강과제

[stronghasu]

`
   <!-- 숙제 -->
    <button id="login-btn">로그인</button>

    <div class="black-bg">
      <div class="white-bg">
        <h4>로그인하세요</h4>
        <button class="btn btn-danger" id="close">닫기</button>
      </div>
    </div>

//js

// 숙제
      $("#login-btn").on("click", function () {
        $(".black-bg").css("display", "block");
      });

      $("#close").on("click", function () {
        $(".black-bg").css("display", "none");
      });
`