h2 { font-family: ten-mincho, serif; font-size:24px; margin:20px 0; padding-bottom:20px; }
.contents h3 { font-family: ten-mincho, serif; font-size:18px; margin:50px 0 20px; }
.clearbox { width:100%; display:inline-block; }
.wid49 { width:49%; margin-left:1%; }
.fll { float:left; }

@media screen and (max-width: 768px) {
  h2 { font-size:18px; padding-bottom:10px; }
  .contents h3 { font-size:15px; margin:30px 0 20px; }
  .wid49 { width:100%; margin:0 0 5%; }
  .fll { float:none; }
}