@charset "utf-8";  .intro_bg{ background:url("/contents/212/intro_bg.jpg")no-repeat right 40px; width:100%; height:460px;}
 .intro_bg .intro_txt{ width:55%;}
 .intro_bg .intro_t{ background:url("/contents/212/intro_t_2022.jpg")no-repeat 0 0; text-indent:-99999px; width:614px; height:52px; }
  .root_daum_roughmap { width:100% !important;}
  .lecture_info {background: #f3f4f6; margin: 20px auto; padding: 25px 30px; border: 2px dotted #cacccc;}