@font-face {
    font-family: 'TTTtangsbudaejjigaeB';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2212@1.0/TTTtangsbudaejjigaeB.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'GangwonEduPowerExtraBoldA';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2201-2@1.0/GangwonEduPowerExtraBoldA.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'LINESeedKR-Bd';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_11-01@1.0/LINESeedKR-Bd.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'GmarketSansMedium';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_2001@1.1/GmarketSansMedium.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'yg-jalnan';
    src: url('https://cdn.jsdelivr.net/gh/projectnoonnu/noonfonts_four@1.2/JalnanOTF00.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

/* 모바일 환경 스타일 시작 */
@media (max-width: 749px) {
  #main-box {
    background-color: black;
    margin: 0;
    text-align: center;
    padding: 15px;
    box-sizing: border-box;
    height: 100%;
  }

  #banner-header {
    margin-top: 30px;
  }

  #main-box img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin-top: -10px;
  }

  #banner-body {
    margin-top: 20px;
  }

  #banner-body button {
    display: block;
    width: 80%;
    height: auto;
    line-height: 30px;
    font-family: 'yg-jalnan';
    font-size: 18px;
    margin: 5px auto;
    border-radius: 5px;
  }

  #main-box h1 {
    font-size: 24px;
    color: white;
    font-family: 'TTTtangsbudaejjigaeB';
    margin-top: 20px;
  }

  #main-box p {
    font-size: 20px;
    color: white;
    font-family: 'LINESeedKR-Bd';
    margin-bottom: 20px;
  }

  .kakao-ad {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -50px;
    min-width: 350px;
    min-height: 200px;
  }
}