.item_list_wrap {
  margin-left: calc(((100vw - 100%) / 2) * -1);
  margin-right: calc(((100vw - 100%) / 2) * -1);
  width: 100vw;
  background: #eeeae7;
  background-image: radial-gradient(#fff 10%, rgba(255,255,255,0) 20%), radial-gradient(#fff 10%, rgba(255,255,255,0) 20%);
  background-size: 5px 5px;
  background-position: 0 0, 5px 5px;
  padding: 10px 20px;
}
.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;
  border: 1px solid #999;
  padding: 0.5em 1em;
  text-align: center;
}

.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;
}

@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;
  }
}