@media screen and (max-width: 500px){
  header .container {padding: 0 20px;}
  .container {max-width: 100%; box-sizing: border-box;}

  /* 마이페이지 */
  .tit-box .tit {width: 100%;}

  /* datepicker popup */
  .datepicker-popup {width: 100%;}
  .datepicker-popup2 {width: 100%;}
  .detail-sec {max-width: 100%;}
}