@charset "utf-8";
/*===============================

  Layout

================================*/

/* Text-align irregular option */
.m_ta-center { text-align: center !important;}
.m_ta-left { text-align: left !important;}
.m_ta-right { text-align: right !important;}

/* Vertical-align irregular option */
.m_va-top { vertical-align: top !important;}
.m_va-middle { vertical-align: middle !important;}
.m_va-bottom { vertical-align: bottom !important;}

/* margin-bottom variation */
.mb-xs { margin-bottom: 8px !important; }
.mb-s { margin-bottom: 16px !important; }
.mb-m { margin-bottom: 32px !important; }
.mb-l { margin-bottom: 64px !important; }
.mb-xl { margin-bottom: 96px !important; }
.section_margin { padding-bottom: 32px !important; line-height: 0; }
.section_margin-sp { display: none;}
.recommend {
  margin: 0;
  width: 100%;
}

.recommend .m_column-3 {
  width: 100%;
}

/* line-height */
.m_line-noH {
  line-height: 0;
}
.clearBoth {
  clear: both;
}
/* Br */
.m_pc_br {
  display: block;
}
.m_sp_br {
  display: inline;
}

.m_pc_tbr {
  display: block;
}
.m_sp_tbr {
  display: none;
}

/* text color variation */
.color_primary { color: #C80421; }
.color_default { color: #191919; }

.color_Gray { color: #757575; }
.color_LightGray { color: #ACACAC; }
.color_DarkWhite { color: #F5F5F5; }

.article * {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  /* font-weight: 300; */
}

.article {
  padding-top: 0;
}
#pagetop .article {
  padding-top: 0;
}
.article_inner {
  margin: 0 auto;
  max-width: 1080px;
}

.article_contents {
  max-width: 952px;
  width: calc(100% - 128px);
  margin: 64px auto 0;
}

.m_wysiwyg {
  width: 100%;
}

.m_column-1 {
  max-width: 772px;
  width: calc(100% - 180px);
  margin: 0 auto;
}

.m_column-2 {
  display: flex;
  justify-content: space-between;
}

.m_column-3 {
  display: flex;
  justify-content: space-between;
}

.m_column-2 .m_item {
  width: calc(50% - 32px);
}

.m_column-3 .m_item {
  width: calc(33% - 18px);
}

.m_grid-3 {
  display: grid;
  grid-gap: 16px 32px;
  grid-template-columns: repeat(3, 1fr);
}

.m_grid-3.m_grid-mb-m {
  grid-gap: 32px 32px;
}

.m_grid-3 .m_item {
  width: 31%;
  float: left;
  margin: 0 1.16% 16px 1.17%;
}
.m_grid-3.m_grid-mb-m .m_item {
  margin: 0 1.16% 32px 1.17%;
}
@supports (display: grid) {
  .m_grid-3,
  .m_grid-3.m_grid-mb-m {
    margin: 0;
  }
  .m_grid-3 .m_item,
  .m_grid-3.m_grid-mb-m .m_item {
    width: auto;
    margin: 0;
  }
}

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

  /* margin-bottom variation */
  .mb-xs { margin-bottom: 8px !important; }
  .mb-s { margin-bottom:16px !important; }
  .mb-m { margin-bottom: 24px !important; }
  .mb-l { margin-bottom: 32px !important; }
  .mb-xl { margin-bottom: 64px !important; }
  .section_margin { padding-bottom: 32px !important; line-height: 0; }
  .section_margin-sp {
    display: block;
    padding-bottom: 32px !important;
    line-height: 0;
  }

  /* Br */
  .m_pc_br {
    display: inline;
  }
  .m_sp_br {
    display: block;
  }

  .m_pc_tbr {
    display: none;
  }
  .m_sp_tbr {
    display: block;
  }

  .article {
    padding-top: 0px;
  }
  .article_contents {
    width: 100%;
    margin: 134px auto 0;
  }

  .m_wysiwyg,
  .m_column-1 {
    width: calc(100% - 48px);
    margin: 0 auto;
  }
  .m_column-2,
  .m_column-3,
  .m_column-4 {
    width: calc(100% - 48px);
    margin: 0 auto;
    flex-direction: column;
  }

  .m_wysiwyg .m_column-1,
  .m_wysiwyg .m_column-2,
  .m_wysiwyg .m_column-3,
  .m_wysiwyg .m_column-4 {
    width: 100%;
  }

  .m_column-2 .m_item,
  .m_column-3 .m_item,
  .m_column-4 .m_item {
    width: 100%;
  }

  .recommend .m_wysiwyg {
    width: 100%;
  }

  .m_grid-3,
  .m_grid-3.m_grid-mb-m {
    width: calc(100% - 48px);
    display: grid;
    grid-gap: 16px 16px;
    grid-template-columns: repeat(2, 1fr);
  }

  .m_grid-3 .m_item,
  .m_grid-3.m_grid-mb-m .m_item  {
    width: 49%;
    float: left;
    margin: 0 0.5% 16px 0.5%;
  }
  @supports (display: grid) {
    .m_grid-3,
    .m_grid-3.m_grid-mb-m {
      margin: auto;
    }
    .m_grid-3 .m_item,
    .m_grid-3.m_grid-mb-m .m_item  {
      width: auto;
      margin: 0;
    }
  }
}

/*===============================

  Text

================================*/
/* default */
.m_item_title-1,
.m_item_title-2,
.m_item_title-3,
.m_item_title-4 {
  max-width: 772px;
  letter-spacing: .03em;
}

.m_item_title-1 { line-height: 1.5; }
.m_item_title-2,
.m_item_title-3,
.m_item_title-4 {
  line-height: 1.7;
  font-weight: bold;
}

.m_item_title-1 { font-size: 42px; }
.m_item_title-2 { font-size: 150%; }
.m_item_title-3 { font-size: 141%; }
.m_item_title-4 { font-size: 141%; }

.m_item_txt {
  font-size: 12px;
  line-height: 1.5;
}

.m_item_txt-small {
  font-size: 12px;
  line-height: 1.5;
}

.m_item_txt-caption {
  font-size: 12px;
  line-height: 1.5;
}

.m_item_txt-notes {
  font-size: 12px;
}


.m_item_title-1,
.m_item_title-2,
.m_item_title-3,
.m_item_title-4,
.m_item_txt,
.m_item_txt-small,
.m_item_txt-caption,
.m_item_txt-notes,
.m_item_txt-notes-number {
  max-width: 772px;
  color: #191919;
}

.m_item_txt-notes li {
  position: relative;
  font-size: 12px;
  line-height: 1.5;
  padding-left: 0.5em;
}
.m_item_txt-notes li span {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
}

.m_item_txt-notes-number li {
  position: relative;
  font-size: 12px;
  line-height: 1.5;
  padding-left: 1.0em;
}
.m_item_txt-notes-number li span {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 12px;
}

/* SP */
@media screen and (max-width: 767px) {
  .m_item_title-1 {
    font-size: 22px;
  }
  .m_item_title-2 {
    font-size: 18px;
  }
  .m_item_title-3 {
    font-size: 16px;
  }
  .m_item_title-4 {
    font-size: 14px;
  }
  .m_item_txt {
    font-size: 14px;
  }
  .m_item_txt-small .m_link.m_link--download,
  .m_column-3 .m_item_txt-small .m_link.m_link--download,
  .m_item_txt-small .m_link.m_link--outside,
  .m_column-3 .m_item_txt-small .m_link.m_link--outside,
  .m_item_txt-small {
    font-size: 10px;
  }
  .m_item_txt-caption {
    font-size: 10px;
  }
}

/*===============================

  Text link(テキスト内のリンク)

================================*/
.m_txt_link a {
  display: inline;
}
.m_txt_link a:link {
  color: #C80421;
  text-decoration: none;
}

.m_txt_link a:visited {
  color: #C80421;
  text-decoration: none;
}

.m_txt_link a:hover {
  color: #C80421;
  text-decoration: underline;
}

.m_txt_link a:active {
  color: #C80421;
  text-decoration: none;
}
.m_txt_link .m_link--outside {
  padding-right: 0px;
}
.m_column-3  .m_txt_link .m_link--outside::after,
.m_txt_link .m_link--outside::after {
  top: 0;
  width: 8px;
  height: 10px;
  padding-left: 16px;
}

.m_txt_link .m_link.m_link--download {
  padding-right: 0px;
}
.m_txt_link .m_link.m_link--download::after {
  display: none;
}

@media screen and (max-width: 767px) {
  .m_txt_link .m_link.m_link--outside {
    display: inline-block;
    padding-right: 0px;
  }
  .m_txt_link .m_link--outside::after {
    display: inline-block;
    padding: 0 7px;
  }
}

/*===============================

  ul

================================*/
.m_item_list li {
  font-size: 17px;
  line-height: 2.4;
  letter-spacing: .03em;
  padding-left: 22px;
  position: relative;
}

.m_item_list li::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: #191919;
  background-size: contain;
  position: absolute;
  top: 20px;
  left: 0;
  border-radius: 50%;
  transform: translate(0px, -50%);
}

@media screen and (max-width: 767px) {
  .m_item_list li {
    font-size: 14px;
    padding-left: 25px;
  }

  .m_item_list li::before {
    top: 17px;
  }
}

/*===============================

  Link

================================*/

.m_link {
  display: inline-block;
  position: relative;
  word-break: break-all;
}

.m_link a {
  display: inline-block;
  color: #C80421;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: .03em;
  padding-right: 16px;
}

.m_link::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 12px;
  background: url(/rd/ifscc/img/ico_arrow.png) no-repeat center left;
  background-size: contain;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translate(0,-50%);
}

.m_column-3 .m_link a {
  font-size: 14px;
  padding-right: 16px;
}
.m_column-3 .m_link::after {
  width: 5px;
  height: 10px;
}

.m_column-3 .m_link.m_link--download {
  font-size: 14px;
}
.m_column-3 .m_link--download::after {
  width: 13px;
  height: 14.5px;
}

.m_item-block {
  display: block;
  text-decoration: none;
  transition: opacity .4s ease;
}
.m_item-block:hover {
  text-decoration: none;
}
.m_item-block img {
  transition: opacity .4s ease;
}
.m_item-block:hover img {
  transition: opacity .4s ease;
  opacity: 0.8;
}

@media screen and (max-width: 767px) {
  .m_link a {
    font-size: 14px;
    padding-right: 16px;
  }
  .m_link::after {
    width: 5px;
    height: 10px;
  }
}
/*===============================

  Button

================================*/

.m_btn {
  display: inline-block;
  width: auto;
  min-width: 303px;
  min-height: 56px;
  text-align: center;
  border: 1px solid #C80421;
  border-radius: 4px;
  transition: all 0.5s cubic-bezier(0,0,.2,1);
}

.m_btn:hover {
  background-color: #C80421;
  border: 1px solid #C80421;
}

.m_btn a {
  display: inline-block;
  color: #C80421;
  font-size: 17px;
  line-height: 1.7;
  text-decoration: none;
  padding: 12px 27px;
  width: 100%;
  height: 100%;
}

.m_btn:hover a {
  color: #fff;
}

.m_btn--red {
  color: #fff;
  background-color: #C80421;
  transition: .4s ease;
}
.m_btn--red:hover {
  transition: .6s ease;
  opacity: 0.8;
}
.m_btn--red a {
  color: #fff;
}
.m_btn--red:hover a {
  color: #fff;
}

/* SP  */
@media screen and (max-width: 767px) {
  .m_btn {
    min-width: 272px;
    min-height: 48px;
  }

  .m_btn a {
    font-size: 14px;
    padding: 11px 34px;
  }
}


/*===============================

  Image

================================*/

.m_img-max {
  display: block;
  position: relative;
  width: auto;
  height: auto;
  opacity: 0;
}

.m_img-large {
  display: block;
  width: 100%;
  height: auto;
}

.m_img-large-vertical {
  display: block;
  height: auto;
  width: 444px;
  margin: 0 auto;
}

.m_img-medium {
  display: block;
  width: 444px;
  height: 222px;
}

.m_img-small {
  display: block;
  width: 296px;
  height: 148px;
}

.m_column-2 .m_img-large-vertical {
  margin: 0;
}


/* SP */
@media screen and (max-width: 767px) {
  .m_img-large-vertical {
    width: 222px;
  }

  .m_img-medium,
  .m_img-small {
    height: auto;
    width: 100%;
  }

  .m_column-2 .m_img-large-vertical {
    margin: 0 auto;
  }
}


/*===============================

  Video

================================*/
.m_movie div {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
}

.m_movie iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}


/*===============================

Table Layout

================================*/

.m_tableText {
  display: none;
}

.m_table {
  width: 100%;
  table-layout: fixed;
  font-size: 17px;
}

.m_table *:not(.m_item_txt-notes) {
  line-height: 1.25;
  font-size: 14px;
}

.m_table .m_item_list li::before {
  width: 8px;
  height: 8px;
  top: 8px;
}

.m_table th {
  border: 1px solid  #000;
  word-wrap: break-word;
  padding: 11px;
  background-color:#d6d7d7;
  font-weight: 400;
  text-align: center;
  font-weight: 600;
}
.m_table td {
  border: 1px solid #000;
  word-wrap: break-word;
  padding: 11px;
  text-align: center;
}

.m_table_col-8 th,
.m_table_col-8 td {
  width: calc(100% / 8);
}
.m_table_col-7 th,
.m_table_col-7 td {
  width: calc(100% / 7);
}
.m_table_col-6 th,
.m_table_col-6 td {
  width: calc(100% / 6);
}
.m_table_col-5 th,
.m_table_col-5 td {
  width: calc(100% / 5);
}
.m_table_col-4 th,
.m_table_col-4 td {
  width: calc(100% / 4);
}
.m_table_col-3 th,
.m_table_col-3 td {
  width: calc(100% / 3);
}
.m_table_col-2 th,
.m_table_col-2 td {
  width: calc(100% / 2);
}

.m_table_cell_width-8 {
  width: 12.5%;
}
.m_table_cell_width-7 {
  width: 14.285%;
}
.m_table_cell_width-6 {
  width: 16.666%;
}
.m_table_cell_width-5 {
  width: 20%
}
.m_table_cell_width-4 {
  width: 25%
}
.m_table_cell_width-3 {
  width: 33.333%
}
.m_table_cell_width-2 {
  width: 50%;
}

/* SP */
@media screen and (max-width: 767px) {
  .m_tableText {
    display: block;
    font-size: 14px;
    padding: 0 0 10px;
  }

  .m_table_scroll {
    overflow-x: auto;
  }

  .m_table {
    width: 772px;
    font-size: 14px;
  }
}

.m_table_img_column {
  display: flex;
  justify-content: space-around;
}
.m_table_img_column .imgw250 {
  width: 250px;
}
.m_table_img_column .imgw250 + .m_item {
  width: calc(100% - 250px);
  margin-left: 16px;
}

/*===============================

  accoridon

================================*/
.m_accordion {
  height: 332px;
  overflow: hidden;
  position: relative;
  transition: all .6s ease;
}

.m_accordion::before {
  content: "";
  display: block;
  width: 100%;
  height: 123px;
  z-index: 10;
  background: -moz-linear-gradient(bottom,  #FFFFFF 15% , rgba(255,255,255,0));
  background: -webkit-linear-gradient(bottom,  #FFFFFF 15% , rgba(255,255,255,0));
  background: linear-gradient(to top,  #FFFFFF 15% , rgba(255,255,255,0));
  position: absolute;
  left: 0;
  bottom: 0;
  transition: height .4s ease;
}

.m_accordion.is-open::before {
  height: 0;
}

.m_accordion_btn {
  color: #C80421;
  font-size: 14px;
  letter-spacing: .03em;
  text-align: center;
  width: 200px;
  height: 42px;
  position: relative;
  margin: 10px auto 0;
  cursor: pointer;
}

.m_accordion.is-open + .m_accordion_btn::after {
  transform: translate(-50%, 0) rotate(180deg);
}

/*===============================

  slider

================================*/
.m_column-1.slider {
  max-width: none;
  width: 100%;
}
.m_slider {
  overflow: hidden;
}

.m_slider .slick-list {
  width: calc(100% + 32px);
  margin-left: -16px;
}

.m_slider img {
  width: 100%;
  height: auto;
}

.m_slider .slick-slide {
  margin: 0 16px;
}
.m_slider .slick-dots {
  width: auto !important;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
}
.m_slider .slick-dots-wrap {
  position: relative;
  margin: auto;
}
.m_slider .slick-dots .prevBtn,
.m_slider .slick-dots .nextBtn {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
}

.m_slider .slider_prev_btn,
.m_slider .slider_next_btn {
  display: block;
  position: absolute;
  top: 50%;
  width: 10px;
  height: 20px;
  cursor: pointer;
}
.slider_prev_btn {
  left: 0;
  transform: translate(0, -50%);
}

.slider_next_btn {
  right: 0;
  transform: translate(0, -50%) rotate(180deg);
}

/* SP */
@media screen and (max-width: 767px) {
  .m_slider {
    display: flex;
    width: calc(100% - 48px);
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .m_slider_item {
    width: calc(50% - 12px);
  }
}
/*===============================

  wysiwyg only layout.

================================*/
.m_column-3 {
  display: flex;
  justify-content: space-between;
}
.m_column-3 .m_item-1 {
  width: calc(33% - 18px);
}
.m_column-3 .m_item-2 {
  width: calc(66% - 18px);
}

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

  .m_column-3 .m_item-1,
  .m_column-3 .m_item-2 {
    width: 100%;
  }
}

.showSP {
  display: none;
}
.showPC {
  display: block;
}

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

  .showSP {
    display: block;
  }
  .showPC {
    display: none;
  }
}


.m_item_txt-caption p {
	margin-left: -4px;
}

body {
	overflow-x: hidden;
}



ol {
	list-style: none;
}

#contents .wrap {
  max-width: 1080px;
  background: none;
}

.contents-group {
  width: 1080px;
  margin: 0 auto;
}

@media screen and (max-width: 767px) {
  .m_item_txt-caption p {
    text-align: left;
  }

  #contents .wrap {
    max-width: none;
  }

  .contents-group {
    width: 100%;
  }

  .contents-group {
    padding: 0;
  }

  .article_contents {
    margin: 17px auto 0;
  }

  .m_item_title-3 {
    font-size: 150%;
    font-weight: bold;
  }

  .m_item_txt p {
    font-size: 14px !important;

  }

}


body {
  font-family: 'Microsoft YaHei','Verdana',sans-serif;
}