._faq-block dl {
  border-bottom: 1px dotted #d4d4d4;
  padding: 20px 0; }
  ._faq-block dl:first-of-type {
    padding-top: 0; }
._faq-block dd, ._faq-block dt {
  padding: 9px 0 0 50px;
  min-height: 37px; }
  @media only screen and (max-width: 640px) {
    ._faq-block dd, ._faq-block dt {
      padding: 2px 0 0 28px;
      min-height: 24px; } }
._faq-block dt {
  font-weight: bold;
  background: url(../img/icon_q.png) no-repeat top left; }
  @media only screen and (max-width: 640px) {
    ._faq-block dt {
      background-size: 24px auto; } }
._faq-block dd {
  background: url(../img/icon_a.png) no-repeat top left; }
  @media only screen and (max-width: 640px) {
    ._faq-block dd {
      background-size: 24px auto; } }