@charset "UTF-8";
/*

media
768〜
1024〜
1280〜

*/
/* 変数インポート
--------------------------------------------------------------------------------- */
/* コンテンツ
--------------------------------------------------------------------------------- */
#contents {
  text-align: left;
}

/* インデックス
--------------------------------------------------------------------------------- */
#index-wrap {
  height: 100vh;
  background-color: #002750;
  color: #fff;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  flex-direction: row;
}
#index-wrap h1 {
  margin-bottom: 20px;
}
#index-wrap .index-btn {
  margin: 0px auto 40px;
  padding: 0px 40px;
  list-style-type: none;
  max-width: 440px;
}
#index-wrap .index-btn li {
  margin: 0px 0px 20px 0px;
  padding: 0px;
  font-size: 20px;
  line-height: 80px;
  font-weight: bold;
  letter-spacing: 0.02em;
}
#index-wrap .index-btn li a {
  display: block;
  background-color: #fff;
  border-style: solid;
  border-color: #fff;
  border-width: 1px;
  border-radius: 0px;
  text-decoration: none;
  color: #002750;
}
#index-wrap .index-btn li a:hover {
  opacity: 1;
  background-color: #003A78;
  color: #fff;
}
#index-wrap .index-btn li.for-exam a {
  background-color: #990000;
  color: #fff;
}
#index-wrap .index-btn li.for-exam a:hover {
  background-color: #003A78;
}

/* ホーム
--------------------------------------------------------------------------------- */
.slider {
  width: 100%;
  height: 100%;
  height: 35.9375vw;
  margin: 0px;
  padding: 0px;
  list-style-type: none;
  overflow: hidden;
  position: relative;
}
.slider li {
  margin: 0px;
  padding: 0px;
  height: 100%;
  background-clip: #000;
  overflow: hidden;
}
.slider li .img {
  position: relative;
  height: auto;
  width: 100%;
  height: 100%;
}
.slider li .img::before {
  content: '';
  display: block;
  padding-top: 100%;
}
.slider li p {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  margin: 0px;
  overflow: hidden;
  margin: 0px;
}
.slider li img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  font-family: "object-fit: cover; object-position: 50% 50%;";
}
.slider .slick-list {
  height: 100%;
}
.slider .slick-track {
  height: 100%;
}

#point {
  margin-top: -160px;
}

.point-box {
  position: relative;
}
.point-box .title {
  background-color: #002750;
  color: #fff;
  overflow: hidden;
  padding: 14px 20px;
  margin-right: 20px;
  z-index: 2;
  position: relative;
  box-shadow: 4px 4px;
}
.point-box .title p {
  font-size: 14px;
  line-height: 24px;
  font-weight: bold;
  margin: 0px 0px 6px 0px;
  position: relative;
}
.point-box .title p::after {
  content: "";
  display: block;
  width: calc(100% - 100px);
  height: 1px;
  background-color: #fff;
  margin: 0px;
  position: absolute;
  right: 0px;
  top: 50%;
}
.point-box .title h3 {
  font-size: 22px;
  line-height: 32px;
  font-weight: bold;
  margin: 0px;
  white-space: nowrap;
}
.point-box .img {
  margin: -20px 0px 20px 20px;
  z-index: 1;
  position: relative;
  position: relative;
  overflow: hidden;
}
.point-box .img::before {
  content: '';
  display: block;
  padding-top: 37.5%;
}
.point-box .img p {
  margin: 0px;
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  margin: 0px;
  overflow: hidden;
}
.point-box .img p img {
  transition: all 0.35s;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  /* 他のブラウザ用(＝通常の指定) */
  font-family: "object-fit: cover; object-position: 50% 50%;";
}
.point-box .img p {
  margin: 0px;
}
.point-box .img#graph {
  margin-right: 20px;
}
.point-box .txt {
  padding: 0px 20px;
}
.point-box .txt p {
  font-weight: bold;
  margin: 0px;
  font-size: 14px;
  line-height: 24px;
}
.point-box .txt .btn {
  margin: 20px auto 60px;
  text-align: center;
  font-size: 16px;
  line-height: 40px;
  width: 220px;
}
.point-box .txt .btn a {
  display: block;
  background-color: #002750;
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  background-image: url(../images/arrow_001.png);
  background-position: right 20px center;
  background-size: 16px;
  background-repeat: no-repeat;
}
.point-box:nth-child(even) .title {
  background-color: #003A78;
  margin-right: 0px;
  margin-left: 20px;
}
.point-box:nth-child(even) .img {
  margin-left: 0px;
  margin-right: 20px;
}
.point-box:nth-child(even) .txt .btn a {
  background-color: #003A78;
}
.point-box:nth-child(even)::after {
  content: "";
  display: block;
  background-image: url(../images/m01_bg.png);
  background-position: center center;
  background-size: 104px;
  background-repeat: repeat;
  position: absolute;
  left: 0px;
  top: 40px;
  right: 0px;
  bottom: -30px;
  z-index: -1;
}

#know {
  margin: -160px auto 60px;
  max-width: 1480px;
}

.know-box {
  overflow: hidden;
  margin: 0px 20px 20px;
  position: relative;
}
.know-box .img {
  position: relative;
  overflow: hidden;
}
.know-box .img::before {
  content: '';
  display: block;
  padding-top: 60%;
}
.know-box .img p {
  margin: 0px;
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  margin: 0px;
  overflow: hidden;
}
.know-box .img p img {
  transition: all 0.35s;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  /* 他のブラウザ用(＝通常の指定) */
  font-family: "object-fit: cover; object-position: 50% 50%;";
}
.know-box:nth-child(5) .img {
  position: relative;
  overflow: hidden;
}
.know-box:nth-child(5) .img::before {
  content: '';
  display: block;
  padding-top: 100%;
}
.know-box:nth-child(5) .img p {
  margin: 0px;
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 0;
  margin: 0px;
  overflow: hidden;
}
.know-box:nth-child(5) .img p img {
  transition: all 0.35s;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  /* 他のブラウザ用(＝通常の指定) */
  font-family: "object-fit: cover; object-position: 50% 50%;";
}
.know-box .txt {
  position: absolute;
  left: 0px;
  bottom: 20px;
  width: 100%;
  text-align: center;
  text-shadow: 0px 0px 20px #000;
}
.know-box .txt h3 {
  font-size: 7.0588235294vw;
  line-height: 8.8235294118vw;
  letter-spacing: 0;
}
.know-box .txt p {
  font-size: 4.1176470588vw;
  line-height: 8.8235294118vw;
  font-weight: bold;
  margin: 0px;
  letter-spacing: 0;
}
.know-box a {
  display: block;
  text-decoration: none;
  color: #fff;
}
.know-box a:hover {
  opacity: 1;
}
.know-box a:hover .img img {
  -moz-transform: scale(1.1, 1.1);
  -webkit-transform: scale(1.1, 1.1);
  -o-transform: scale(1.1, 1.1);
  -ms-transform: scale(1.1, 1.1);
  opacity: 1;
}

#life-info {
  margin: -180px auto 60px;
  max-width: 1040px;
  padding: 0px 20px;
}

#access {
  margin: -160px auto 60px;
  max-width: 1160px;
  padding: 0px 20px;
}

#application {
  margin: -160px auto 60px;
  max-width: 1040px;
  padding: 0px 20px;
}

.dl-list {
  margin: 0px auto 40px auto;
  padding: 0px;
  list-style-type: none;
}
.dl-list li {
  margin: 0px 0px 10px;
  text-align: center;
  font-size: 13px;
  line-height: 50px;
  font-weight: bold;
  letter-spacing: 0;
}
.dl-list li a {
  display: block;
  background-color: #004DA0;
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  background-image: url(../images/arrow_001.png);
  background-position: right 14px center;
  background-size: 12px;
  background-repeat: no-repeat;
}

.app-block h3 {
  font-size: 16px;
  line-height: 22px;
  color: #002750;
  letter-spacing: 0;
  background-color: #002750;
  color: #fff;
  padding: 8px 15px;
}
.app-block p {
  margin: 0px;
  letter-spacing: 0;
}
.app-block p .small-txt {
  display: block;
  font-size: 13px;
  line-height: 20px;
  margin-top: 5px;
  margin-bottom: 5px;
}
.app-block .app-block-td {
  border-style: solid;
  border-color: #002750;
  border-width: 0px 1px 1px 1px;
  border-radius: 0px;
  padding: 5px 15px;
}

.app-tab {
  border-collapse: separate;
  border: none;
  border-spacing: 0;
  width: 100%;
}

.link-btn {
  margin: 40px 20px 80px;
  text-align: center;
  font-size: 18px;
  line-height: 22px;
  font-weight: bold;
}
.link-btn a {
  display: table-cell;
  vertical-align: middle;
  height: 80px;
  width: 1200px;
  background-color: #fff;
  color: #003A78;
  text-decoration: none;
  border-radius: 40px;
  background-image: url(../images/arrow_002.png);
  background-position: right 20px center;
  background-size: 20px;
  background-repeat: no-repeat;
  border-style: solid;
  border-color: #003A78;
  border-width: 2px;
  border-radius: 40px;
}

/* 共通
--------------------------------------------------------------------------------- */
/* 見出し */
.m01 {
  font-size: 28px;
  line-height: 40px;
  font-weight: bold;
  color: #002750;
  text-align: center;
  background-image: url(../images/m01_bg.png);
  background-position: center center;
  background-size: 104px;
  background-repeat: repeat;
  padding: 20px 0px 200px;
}
.m01 span {
  font-size: 16px;
  line-height: 18px;
  display: inline-block;
  transform: translateY(5px);
}
.m01::after {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  background-color: #004DA0;
  margin: 6px auto 0px;
}

.m02 {
  font-size: 16px;
  line-height: 24px;
  font-weight: bold;
  color: #002750;
  padding: 10px 0px 20px;
}
.m02.pt0 {
  padding-top: 0;
}

/* リスト */
ul {
  margin-left: 0px;
  padding-left: 1em;
}
ul li {
  margin: 0px;
  padding: 0px;
}
ul li ul {
  font-size: 100%;
}
ul.list01 {
  padding: 0px;
  list-style-type: none;
}
ul.list01 li {
  padding-left: 1.2em;
  position: relative;
  font-weight: bold;
}
ul.list01 li::before {
  content: "●";
  color: #003a78;
  position: absolute;
  display: block;
  left: 0px;
  top: 0px;
}

ol {
  margin-left: 1.4em;
  padding: 0px;
}
ol li {
  margin: 0px;
  padding: 0px;
}

/* テーブル */
.basic {
  border-collapse: separate;
  border: none;
  border-spacing: 0;
  width: 100%;
  margin-bottom: 50px;
  border-style: solid;
  border-color: #b2b2b2;
  border-width: 1px 0px 0px 0px;
  border-radius: 0px;
}
.basic th, .basic td {
  padding: 10px;
  border-style: solid;
  border-color: #b2b2b2;
  border-width: 0px 0px 1px 0px;
  border-radius: 0px;
  vertical-align: middle;
  font-size: 14px;
  line-height: 21px;
}
.basic th {
  white-space: nowrap;
}

.basic-noline {
  border-collapse: separate;
  border: none;
  border-spacing: 0;
  width: 100%;
}
.basic-noline th, .basic-noline td {
  vertical-align: middle;
}
.basic-noline th {
  white-space: nowrap;
  text-align: left;
  padding-right: 2em;
}

div.scroll {
  overflow: scroll;
}
div.scroll table {
  width: 688px;
}
div.scroll .col {
  width: 688px;
}
div.scroll::before {
  content: "※左右にスクロールしてご覧下さい";
  font-size: 12px;
  display: block;
  margin-bottom: 5px;
}

/* イメージ */
img {
  max-width: 100%;
  height: auto;
}

p.img {
  text-align: center;
}

/* 動画 */
.movie {
  position: relative;
  padding-bottom: 56.25%;
  /*アスペクト比 16:9の場合の縦幅*/
  height: 0;
  overflow: hidden;
  margin-bottom: 2em;
}
.movie iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* クリア */
.clear {
  clear: both;
}

/* 色 */
/* 大きさ */
/* 文字揃え */
.right {
  text-align: right;
}

.left {
  text-align: left;
}

.center {
  text-align: center;
}

/* 改行 */
.tab,
.tabpc,
.pc,
.pc1024 {
  display: none;
}

/* マージン */
.mb0 {
  margin-bottom: 0px;
}

.mb80 {
  margin-bottom: 80px;
}

.mt0 {
  margin-top: 0px;
}

.ml1em {
  margin-left: 1em;
}

.ml2em {
  margin-left: 2em;
}

.ml3em {
  margin-left: 3em;
}

.im1em {
  text-indent: -1em;
  padding-left: 1em;
}

.im2em {
  text-indent: -2em;
  padding-left: 2em;
}

.im3em {
  text-indent: -3em;
  padding-left: 3em;
}

/* media
--------------------------------------------------------------------------------- */
/*
--------------------------------------------------------------------------------- 360 */
@media all and (min-width: 360px) {
  .dl-list li {
    font-size: 14px;
  }
}
/*
--------------------------------------------------------------------------------- 768 */
@media all and (min-width: 768px) {
  /* ホーム
  --------------------------------------------------------------------------------- */
  .point-box .title {
    padding: 20px 40px;
    margin-right: 60px;
  }
  .point-box .title p {
    font-size: 18px;
    line-height: 20px;
    margin: 0px 0px 10px 0px;
  }
  .point-box .title p::after {
    width: calc(100% - 120px);
  }
  .point-box .title h3 {
    font-size: 30px;
    line-height: 40px;
  }
  .point-box .title h3 br {
    display: none;
  }
  .point-box .img {
    margin-left: 40px;
    margin-top: -40px;
  }
  .point-box .img#graph {
    margin-right: 40px;
  }
  .point-box .txt {
    padding: 0px 40px;
  }
  .point-box .txt p {
    font-size: 16px;
    line-height: 28px;
  }
  .point-box .txt .btn {
    width: 300px;
    margin: 20px auto 80px;
    font-size: 20px;
    line-height: 50px;
  }
  .point-box .txt .btn a {
    border-radius: 25px;
  }
  .point-box:nth-child(even) .title {
    margin-left: 60px;
  }
  .point-box:nth-child(even) .img {
    margin-left: 0px;
    margin-right: 40px;
  }

  #know {
    padding: 0px 10px;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: top;
    flex-direction: row;
  }

  .know-box {
    margin: 0px 1% 20px;
    width: 45%;
  }
  .know-box .img {
    position: relative;
    overflow: hidden;
  }
  .know-box .img::before {
    content: '';
    display: block;
    padding-top: 60%;
  }
  .know-box .img p {
    margin: 0px;
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    margin: 0px;
    overflow: hidden;
  }
  .know-box .img p img {
    transition: all 0.35s;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: 50% 50%;
    /* 他のブラウザ用(＝通常の指定) */
    font-family: "object-fit: cover; object-position: 50% 50%;";
  }
  .know-box .txt {
    bottom: 10px;
  }
  .know-box .txt h3 {
    font-size: 3.125vw;
    line-height: 3.90625vw;
  }
  .know-box .txt p {
    font-size: 2.03125vw;
    line-height: 3.75vw;
  }

  #life-info {
    padding: 0px 40px;
  }

  #access {
    padding: 0px 40px;
  }

  #application {
    padding: 0px 40px;
  }

  .dl-list {
    margin: 0px -5px 40px;
    font-size: 0;
    letter-spacing: 0;
  }
  .dl-list li {
    margin: 0px 5px 10px;
    font-size: 15px;
    line-height: 20px;
    width: calc((1/3)*100% - 10px);
    display: inline-block;
  }
  .dl-list li a {
    border-radius: 25px;
    background-position: right 14px center;
    background-size: 12px;
    height: 50px;
    border-radius: 25px;
    display: table-cell;
    vertical-align: middle;
    width: 600px;
  }

  .link-btn {
    margin: 40px auto 0px;
    font-size: 20px;
    line-height: 22px;
    width: 600px;
  }
  .link-btn a {
    height: 60px;
  }

  /* 共通
  --------------------------------------------------------------------------------- */
  /* 見出し */
  .m01 {
    font-size: 40px;
    line-height: 50px;
    padding: 40px 0px 200px;
  }
  .m01 span {
    font-size: 24px;
    line-height: 32px;
    transform: translateY(0px);
  }
  .m01::after {
    width: 80px;
    height: 4px;
    margin: 20px auto 0px;
  }

  div.scroll {
    overflow: hidden;
  }
  div.scroll table {
    width: auto;
  }
  div.scroll .col {
    width: auto;
  }
  div.scroll::before {
    display: none;
  }

  /* 改行 */
  .sp {
    display: none;
  }

  .tab,
  .tabpc {
    display: inline-block;
  }

  /* マージン */
  .mb0 {
    margin-bottom: 0px;
  }

  .mb80 {
    margin-bottom: 80px;
  }

  .mt0 {
    margin-top: 0px;
  }

  .ml1em {
    margin-left: 1em;
  }

  .ml2em {
    margin-left: 2em;
  }

  .ml3em {
    margin-left: 3em;
  }

  .im1em {
    text-indent: -1em;
    padding-left: 1em;
  }

  .im2em {
    text-indent: -2em;
    padding-left: 2em;
  }

  .im3em {
    text-indent: -3em;
    padding-left: 3em;
  }
}
/*
--------------------------------------------------------------------------------- 1024 */
@media all and (min-width: 1024px) {
  /* ホーム
  --------------------------------------------------------------------------------- */
  .slider {
    height: 460px;
  }

  #point {
    margin-top: -110px;
  }

  .point-box {
    margin-bottom: 100px;
    position: relative;
  }
  .point-box .title {
    padding: 30px 50px;
    margin-right: 20px;
    margin-left: 60px;
    width: 596px;
    box-shadow: 6px 6px;
  }
  .point-box .title p {
    font-size: 20px;
    line-height: 40px;
    margin: 0px 0px 6px 0px;
  }
  .point-box .title p::after {
    width: calc(100% - 140px);
  }
  .point-box .title h3 {
    font-size: 40px;
    line-height: 60px;
    letter-spacing: 0.1em;
  }
  .point-box .title h3 br {
    display: inline;
  }
  .point-box .img {
    margin: -180px 0px 0px 470px;
    position: relative;
    overflow: hidden;
  }
  .point-box .img::before {
    content: '';
    display: block;
    padding-top: 420px;
  }
  .point-box .img p {
    margin: 0px;
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    margin: 0px;
    overflow: hidden;
  }
  .point-box .img p img {
    transition: all 0.35s;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: 50% 50%;
    /* 他のブラウザ用(＝通常の指定) */
    font-family: "object-fit: cover; object-position: 50% 50%;";
  }
  .point-box .img#graph {
    margin-right: 40px;
  }
  .point-box .txt {
    padding: 0px;
    position: absolute;
    top: 260px;
    left: 60px;
    width: 370px;
  }
  .point-box .txt .btn {
    margin: 40px 0px 0px;
  }
  .point-box:nth-child(even) .title {
    margin-left: calc(100vw - 656px);
  }
  .point-box:nth-child(even) .img {
    margin-left: 0px;
    margin-right: 470px;
  }
  .point-box:nth-child(even) .txt {
    left: auto;
    right: 60px;
  }
  .point-box:nth-child(even)::after {
    top: 40px;
    bottom: -80px;
  }

  .dl-list {
    margin: 0px -10px 40px;
  }
  .dl-list li {
    margin: 0px 10px 10px;
    font-size: 18px;
    line-height: 22px;
    width: calc((1/3)*100% - 20px);
    letter-spacing: 0.05em;
  }
  .dl-list li a {
    height: 60px;
    border-radius: 30px;
  }

  .app-block h3 {
    padding: 10px 20px;
    letter-spacing: 0.05em;
  }
  .app-block p {
    font-size: 22px;
    line-height: 34px;
    letter-spacing: 0.05em;
  }
  .app-block p .small-txt {
    font-size: 15px;
    line-height: 24px;
  }
  .app-block .app-block-td {
    padding: 20px 20px;
  }

  .know-box {
    margin: 0px 1% 20px;
    width: 22%;
  }
  .know-box.col5 {
    width: 18%;
  }
  .know-box .img {
    position: relative;
    overflow: hidden;
  }
  .know-box .img::before {
    content: '';
    display: block;
    padding-top: 100%;
  }
  .know-box .img p {
    margin: 0px;
    display: block;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    margin: 0px;
    overflow: hidden;
  }
  .know-box .img p img {
    transition: all 0.35s;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: 50% 50%;
    /* 他のブラウザ用(＝通常の指定) */
    font-family: "object-fit: cover; object-position: 50% 50%;";
  }
  .know-box .txt h3 {
    font-size: 1.5625vw;
    line-height: 2.34375vw;
  }
  .know-box .txt p {
    font-size: 1.25vw;
    line-height: 2.34375vw;
  }

  /* 共通
  --------------------------------------------------------------------------------- */
  /* 見出し */
  .m01 {
    font-size: 50px;
    line-height: 60px;
    padding: 40px 0px 240px;
  }
  .m01 span {
    font-size: 30px;
    line-height: 50px;
  }
  .m01::after {
    width: 80px;
    height: 4px;
    margin: 20px auto 0px;
  }
  .m01#m-point {
    padding-bottom: 200px;
  }

  /* 改行 */
  .sp,
  .sptab,
  .tab {
    display: none;
  }

  .pc,
  .pc1024 {
    display: inline-block;
  }

  /* マージン */
  .mb0 {
    margin-bottom: 0px;
  }

  .mb80 {
    margin-bottom: 80px;
  }

  .mt0 {
    margin-top: 0px;
  }

  .ml1em {
    margin-left: 1em;
  }

  .ml2em {
    margin-left: 2em;
  }

  .ml3em {
    margin-left: 3em;
  }

  .im1em {
    text-indent: -1em;
    padding-left: 1em;
  }

  .im2em {
    text-indent: -2em;
    padding-left: 2em;
  }

  .im3em {
    text-indent: -3em;
    padding-left: 3em;
  }
}
/*
--------------------------------------------------------------------------------- 1280 */
@media all and (min-width: 1280px) {
  /* ホーム
  --------------------------------------------------------------------------------- */
  .point-box .title {
    margin-left: calc(((100vw - 1280px) / 2) + 60px);
  }
  .point-box .img {
    margin-left: calc(((100vw - 1280px) / 2) + 470px);
  }
  .point-box .txt {
    left: calc(((100vw - 1280px) / 2) + 60px);
  }
  .point-box:nth-child(even) .title {
    margin-left: calc(((100vw - 1280px) / 2) + 630px);
  }
  .point-box:nth-child(even) .img {
    margin-left: 0px;
    margin-right: calc(((100vw - 1280px) / 2) + 470px);
  }
  .point-box:nth-child(even) .txt {
    left: auto;
    right: calc(((100vw - 1280px) / 2) + 60px);
  }
  .point-box:nth-child(even)::after {
    top: 40px;
    bottom: -80px;
  }

  .know-box .txt h3 {
    font-size: 22px;
    line-height: 32px;
  }
  .know-box .txt p {
    font-size: 16px;
    line-height: 30px;
  }

  /* 共通
  --------------------------------------------------------------------------------- */
  /* 改行 */
  .pc1024 {
    display: none;
  }

  /* マージン */
  .mb0 {
    margin-bottom: 0px;
  }

  .mb80 {
    margin-bottom: 80px;
  }

  .mt0 {
    margin-top: 0px;
  }

  .ml1em {
    margin-left: 1em;
  }

  .ml2em {
    margin-left: 2em;
  }

  .ml3em {
    margin-left: 3em;
  }

  .im1em {
    text-indent: -1em;
    padding-left: 1em;
  }

  .im2em {
    text-indent: -2em;
    padding-left: 2em;
  }

  .im3em {
    text-indent: -3em;
    padding-left: 3em;
  }
}
/*
--------------------------------------------------------------------------------- 1920 */
@media all and (min-width: 1920px) {
  /* マージン */
  .mb0 {
    margin-bottom: 0px;
  }

  .mb80 {
    margin-bottom: 80px;
  }

  .mt0 {
    margin-top: 0px;
  }

  .ml1em {
    margin-left: 1em;
  }

  .ml2em {
    margin-left: 2em;
  }

  .ml3em {
    margin-left: 3em;
  }

  .im1em {
    text-indent: -1em;
    padding-left: 1em;
  }

  .im2em {
    text-indent: -2em;
    padding-left: 2em;
  }

  .im3em {
    text-indent: -3em;
    padding-left: 3em;
  }
}