.banner .smt {
  display: block; }
.banner img {
  width: 100%;
  height: auto; }
.banner .pc {
  display: none; }

.main {
  padding: 15px;
  max-width: 1000px;
  margin: auto; }
  .main h1 {
    font-size: 20px;
    margin-bottom: 20px;
    margin-top: 10px;
    font-weight: bold; }
  .main dl {
    border: 1px solid #adadad;
    border-radius: 5px;
    margin-bottom: 30px; }
  .main dt {
    padding: 13px;
    padding-left: 50px;
    border-bottom: 1px solid #adadad;
    position: relative;
    font-weight: bold; }
    .main dt:before {
      content: "Q";
      display: block;
      position: absolute;
      left: 13px;
      width: 25px;
      height: 25px;
      color: white;
      background: #459DCA;
      text-align: center;
      border-radius: 50%; }
  .main dd {
    padding: 13px;
    padding-left: 50px;
    position: relative; }
    .main dd:before {
      content: "A";
      display: block;
      position: absolute;
      left: 13px;
      width: 25px;
      height: 25px;
      color: #459DCA;
      text-align: center;
      border-radius: 50%;
      border: 1px solid #459DCA; }

@media Screen and (min-width: 768px) {
  .banner .smt {
    display: none; }

  .banner .pc {
    display: block; }

  .main {
    margin-top: 50px;
    margin-bottom: 70px; }
    .main h1 {
      font-size: 30px;
      margin-top: 30px;
      margin-bottom: 40px; }
    .main dl {
      margin-bottom: 50px; }
    .main dt {
      padding: 15px;
      padding-left: 60px;
      border-bottom: 1px solid #adadad;
      position: relative;
      font-weight: bold; }
      .main dt:before {
        content: "Q";
        display: block;
        position: absolute;
        left: 20px;
        width: 25px;
        height: 25px;
        color: white;
        background: #459DCA;
        text-align: center;
        border-radius: 50%; }
    .main dd {
      padding: 15px;
      padding-left: 60px;
      position: relative; }
      .main dd:before {
        left: 20px;
        width: 25px;
        height: 25px;
        color: #459DCA;
        text-align: center;
        border-radius: 50%;
        border: 1px solid #459DCA; } }