@charset "big5";
/* CSS Document */
@media only screen and (max-width: 768px) {
  .top-normal {display: none;}
  .top-mobile {display: block;}
  .main, .containter, .aside, .article {float: none; width: 100%;}
  .aside table {background-image: none;}
  iframe {width:100%; height: auto;}
}

@media only screen and (max-width: 540px) {
  #menu a {width: 95%; font-size: 18px; line-height: 18px;}
  .prod-menu-sub a {font-size: 16px; line-height: 16px;}
}