:root {
  --column-bg-color: #f2fbfd;
  --column-typo-color: #3b72a8;
  --column-marker-color: #fff24d;
}

input,
button,
select {
  font: inherit;
}

header#cmn_head {
  margin-bottom: 0;
}

main #pagetop {
  padding-top: 25px;
  background: var(--column-bg-color);
}
main #pagetop::before {
  top: 10px;
}
@media screen and (min-width: 769px) {
  main #pagetop {
    padding-top: 0;
  }
}

#pankuz_foot {
  margin-top: 0;
  background: var(--column-bg-color);
}
#pankuz_foot ul li,
#pankuz_foot ul li a {
  color: #6f6f6f;
}

@media screen and (min-width: 769px) {
  #pankuz_foot {
    display: block;
    width: 100%;
    padding: 15px 15px 10px;
    box-sizing: border-box;
  }
  #pankuz_foot ul {
    display: flex;
    flex-wrap: wrap;
    max-width: 1700px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 5px;
    padding-left: 5px;
  }
  #pankuz_foot ul li {
    font-size: 1rem;
    font-weight: 500;
    margin-right: 5px;
    line-height: 1;
    margin-bottom: 5px;
  }
  #pankuz_foot ul li::after {
    content: "";
    width: 6px;
    height: 10px;
    background: url(/denki/assets/img/common/arrow_b01.svg) right top 5px no-repeat;
    background-size: 4px auto;
    padding-left: 10px;
  }
  #pankuz_foot ul li:last-child::after {
    content: "";
    padding: 0;
  }
  #pankuz_foot ul li a {
    font-size: 1rem;
    font-weight: 500;
  }
}
.mainContents {
  padding: 24px 0;
  background: var(--column-bg-color);
}
@media screen and (min-width: 769px) {
  .mainContents {
    padding: 30px 0;
  }
}

.pageHeader {
  position: relative;
  padding-top: 88px;
  margin-bottom: 30px;
  overflow: hidden;
}
@media screen and (min-width: 769px) {
  .pageHeader {
    max-width: 493px;
    margin-inline: auto;
    margin-bottom: 48px;
    padding-top: 112px;
  }
}
.pageHeader::before {
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  width: 219px;
  height: 166px;
  background: url(/denki/assets/img/denkigasnosusume/img_header.svg) no-repeat center center/contain;
  transform: translateX(-50%);
  content: "";
}
@media screen and (min-width: 769px) {
  .pageHeader::before {
    width: 285px;
    height: 216px;
  }
}

.pageHeader_title {
  margin-bottom: 1px;
  color: var(--column-typo-color);
}

.pageHeader_lead {
  margin-bottom: 0;
}

.pageHeader_box {
  position: relative;
  padding: 20px 5.1282051282vw 24px;
  border-radius: 16px;
  background: #fff;
}
.pageHeader_box_category {
  width: 205px;
}
.pageHeader_box_sort {
  width: 137px;
}

.selectBox {
  display: inline-block;
  width: 100%;
  height: 38px;
  padding: 8px 13px 9px 13px;
  border-radius: 8px;
  border: 1px solid #eff4f5;
  font-size: 1.3rem;
  font-weight: 500;
  background: #fff url(/denki/assets/img/denkigasnosusume/icon_select.svg) no-repeat right 18px center/8px 5px !important;
  color: inherit;
}
@media screen and (min-width: 769px) {
  .selectBox {
    height: 47px;
    padding: 10px 16px 11px 16px;
    font-size: 1.6rem;
  }
}
.selectBox::-ms-expand {
  display: none;
}

.columnNav {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 10px;
  margin-bottom: 18px;
}
@media screen and (min-width: 769px) {
  .columnNav {
    grid-template-columns: 436px 1fr;
    gap: 0px 11px;
  }
}

.columnNav_category {
  flex-basis: 205px;
  flex-grow: 1;
}

.columnNav_sort {
  flex-basis: 137px;
  flex-grow: 1;
}

.columnNav_row {
  display: flex;
  align-items: center;
  -moz-column-gap: 9px;
       column-gap: 9px;
  justify-content: space-between;
}
@media screen and (min-width: 769px) {
  .columnNav_row {
    -moz-column-gap: 11px;
         column-gap: 11px;
  }
}

@media screen and (max-width: 768px) {
  .columnNav_bottom {
    flex-direction: row-reverse;
  }
}

.columnNav_tag {
  display: inline-block;
  margin: 0;
  padding: 5px 0 5px 5px;
  border: none;
  letter-spacing: 0.03em;
  background: transparent;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  font-size: 1.2rem;
  font-weight: 700;
}
@media screen and (min-width: 769px) {
  .columnNav_tag {
    display: inline-block;
    width: 152px;
    height: 47px;
    padding: 10px 16px 11px 16px;
    border-radius: 8px;
    border: 1px solid #eff4f5;
    font-size: 1.6rem;
    font-weight: 500;
    background: #fff;
    color: inherit;
  }
}

.columnNav_sum {
  font-size: 1.2rem;
}
@media screen and (min-width: 769px) {
  .columnNav_sum {
    font-size: 1.4rem;
  }
}

.columnList_bottom {
  margin-top: 20px;
  text-align: center;
}
@media screen and (min-width: 769px) {
  .columnList_bottom {
    margin-top: 30px;
  }
}
.columnList_more {
  display: inline-block;
  position: relative;
  border: none;
  padding: 10px 33px 10px 10px;
  background: transparent;
  font-size: 1.2rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
}
@media screen and (min-width: 769px) {
  .columnList_more {
    padding-left: 31px;
    font-size: 1.4rem;
  }
}
@media (hover: hover) {
  .columnList_more:hover {
    opacity: 0.6;
  }
}
.columnList_more::before {
  position: absolute;
  display: inline-block;
  top: 50%;
  right: 10px;
  width: 13px;
  height: 13px;
  background: url(/denki/assets/img/denkigasnosusume/icon_more.svg) no-repeat center center/contain;
  transform: translateY(-50%);
  content: "";
}
@media screen and (max-width: 768px) {
  #columnList .articleList:not(.is-all-show) .articleList_item:nth-child(n+13) {
    display: none;
  }
}
@media screen and (min-width: 769px) {
  #columnList .articleList:not(.is-all-show) .articleList_item:nth-child(n+13) {
    display: none;
  }
}