.p-sub-category {
  margin: 30px 10px;
  padding: 0;
  list-style-type: none;
}

.p-sub-category::after {
  display: block;
  clear: both;
  content: '';
}

.p-sub-category__item {
  float: left;
  box-sizing: border-box;
  width: 50%;
  padding: 10px 5px;
}

.p-sub-category__image {
  display: block;
  margin-bottom: 10px;
}

.p-sub-category__link {
  display: block;
  transition: opacity .2s;
  text-decoration: none;
  color: #333;
}

.p-sub-category__link:hover {
  opacity: .66;
}

.p-sub-category__link:active {
  opacity: 1;
}

.p-sub-category__name {
  line-height: 1.3;
  position: relative;
  display: block;
  padding-left: .8em;
  font-size:120%;
}

.p-sub-category__name::before {
  position: absolute;
  top: 0;
  left: 0;
  content: '-';
}

@media screen and (min-width: 600px) {
  .p-sub-category {
    margin-right: 0;
    margin-left: 0;
  }

  .p-sub-category__item {
    width: 25%;
    padding: 15px 10px;
  }

  .p-sub-category__item:nth-child(4n + 1) {
    clear: both;
  }
}

@media screen and (max-width: 599px) {
  .p-sub-category__item:nth-child(2n + 1) {
    clear: both;
  }
}

/* Äɲà */
  .c-section__heading--sub-title {
    font-family: 'Montserrat', sans-serif;
    font-weight:100;
  }
@media screen and (min-width: 600px) {
  .c-section__heading--sub-title {
font-size: 30px;
  }
}
@media screen and (min-width: 600px) {
 .c-section__heading {
  margin: 0;
  }
}
.photo-1_2-right,.photo-1_2-left img {
  margin-top: 20px;
  }

#exp-series {font-family: 'Noto Serif JP', serif; line-height:200%; font-size:16px; color:#635954;}
#exp-series p {font-size: 300%; border-bottom: solid 1px #333; 
  margin-bottom:10px; padding-bottom:10px; }
#exp-series p span {font-size:50%; padding-left:20px;}