html {
  font-family: "Noto Sans JP", sans-serif;
}

.show-wrapper {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  padding: 0;
}

.product {
  display: block;
  border: 2px solid #E5E5E5;
  margin-bottom: 20px;
  border-radius: 7px;
  list-style: none;
  width: calc(100% / 6);
  margin-left: 22px;
  height: auto;
}

.product :hover {
  opacity: 0.7;
  color: blue;
}

.contents-box {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
  width: auto;
  display: inline-block;
  border-radius: 5px;
}

.product p {
  display: block;
  margin: 0 auto;
  text-align: center;
  padding-top: 3px;
  padding-bottom: 10px;
  font-size: 14px;
  font-weight: 400;
}

.product a {
  color: black;
  text-decoration: none;
}

.genre-title {
  font-size: 18px;
  font-weight: bold;
  padding: 9px 0px 11px 25px;
  background: #F6F6F6;
  box-sizing: border-box;
  position: relative;
  margin-bottom: 22px;
  margin-top: 15px;
  margin: 30px auto 15px auto;
}

.genre-title:before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 30px;
  background: #3D75B7;
  position: absolute;
  left: 0;
}

/* =========================
   スマホ用（width 767px）
=========================== */

@media screen and (max-width: 767px) {

html, body,.show-wrapper,.genre-title {
  width: 100%;
}

.show-wrapper::after {
  content:"";
  display: block;
  width:30%;
}

.product {
  padding-left: 8px;
  padding-right: 8px;
  margin-bottom: 10px;
  margin-left: 7px;
  width: calc(100% /4);
}

.product p {
  font-size: 12px;
}

}