.navbar {
  margin-bottom: 0;
}
.wrap.contentclass {
  margin-top: 50px;
  margin-bottom: 0;
}
@media (min-width: 576px) {
  .wrap.contentclass {
    margin-top: 0;
  }
}

.business-title {
  font-family: futura-pt, sans-serif;
  font-weight: 400;
  margin-bottom: 30px;
}
.page-header {
  padding: calc(30px + 30 * (100vw - 320px) / 920);
  text-align: center;
  margin-bottom: 0;
}

.product-wp {
  background: var(--bs-medium-gray);
  padding-top: 5em;
  padding-bottom: 100px;
}

h2.custom-title {
  font-family: Lato;
  line-height: 40px;
  font-weight: 700;
  font-style: normal;
  font-size: 32px;
  color: #009599;
  margin-bottom: 1em;
}

h2.header-title {
  font-size: xxx-large;
  font-family: var(--font-midashi);
}
section.contents-block {
  margin-top: 6em;
  margin-bottom: 2em;
}
article.contents-box {
  margin-bottom: 1em;
  padding: 3em calc(1rem + 10px);
  background: #ffffff;
  border-radius: 3em;
}

.page-menu {
  position: sticky;
  top: 100px;
  z-index: 1;
}
@media only screen and (max-width: 599px) {
  .page-menu {
    top: 70px;
  }
}
.page-menu .mobile,
.page-menu .mobile-cdrom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-radius: 1em;
  overflow: hidden;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.2);
}
.page-menu .mobile a,
.page-menu .mobile-cdrom a {
  display: block;
  padding: 1.2em 0;
  background: #ccc;
  text-align: center;
  background: var(--bs-light-blue);
  color: var(--bs-white);
  font-size: 13px;
}
.page-menu .mobile a:nth-child(1),
.page-menu .mobile-cdrom a:nth-child(1) {
  border-right: 1px solid #228fbd;
  border-bottom: 1px solid #228fbd;
}
.page-menu .mobile a:nth-child(2),
.page-menu .mobile-cdrom a:nth-child(2) {
  border-bottom: 1px solid #228fbd;
}
.page-menu .mobile a:nth-child(3) {
  border-right: 1px solid #228fbd;
}
.page-menu .mobile-cdrom a:nth-child(3) {
  border-right: 1px solid #228fbd;
  border-bottom: 1px solid #228fbd;
}
.page-menu .mobile-cdrom a:nth-child(4) {
  border-bottom: 1px solid #228fbd;
}
.page-menu .mobile-cdrom a:nth-child(5) {
  border-right: 1px solid #228fbd;
}
#business-top,
#business-app,
#business-softwear,
#business-charpy,
#business-elearning {
  display: block;
  padding-top: 100px;
  margin-top: -100px;
}
#cdrom-english,
#cdrom-math,
#cdrom-japanease,
#cdrom-science,
#cdrom-society,
#cdrom-education,
#cdrom-enjoy {
  display: block;
  padding-top: 150px;
  margin-top: -100px;
}
@media only screen and (max-width: 599px) {
  #business-top,
  #business-app,
  #business-softwear,
  #business-charpy,
  #business-elearning {
    display: block;
    padding-top: 150px;
    margin-top: -150px;
  }
  #cdrom-english,
  #cdrom-math,
  #cdrom-japanease,
  #cdrom-science,
  #cdrom-society,
  #cdrom-education,
  #cdrom-enjoy {
    display: block;
    padding-top: 200px;
    margin-top: -150px;
  }
}
h3.custom-title {
  font-family: var(--font-body);
  line-height: 40px;
  font-weight: 700;
  font-style: normal;
  font-size: 28px;
  margin-top: 10%;
  margin-bottom: 2%;
  position: relative;
  padding: 1rem 2rem calc(1rem + 10px);
  /*background: #ffc107;*/
}
h3.custom-title::before {
  position: absolute;
  top: -3px;
  /*left: -7px;*/
  left: 0;
  width: 100%;
  height: 100%;
  content: "";
  border: 4px solid #000;
}

h4.custom-title {
  /*font-family: Lato;*/
  font-family: var(--font-body);
  line-height: 40px;
  font-weight: 700;
  font-style: normal;
  font-size: 24px;
  padding-bottom: 3%;
}
h5.custom-title {
  /*font-family: Lato;*/
  font-family: var(--font-body);
  line-height: 20px;
  font-weight: 700;
  font-style: normal;
  /*font-size: 18px;*/
  font-size: calc(16px + 5 * (100vw - 320px) / 1580);
  padding-bottom: 1em;
  border-bottom: 2px solid #333;
  margin-bottom: 1em;
}
b.product-caption {
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
}
/*.row {
    margin-bottom: 1.75em;
}*/

table.table-custom {
  font-size: 15px;
}

figcaption.caption-custom {
  font-size: 14px;
  margin-top: 2%;
}

ul.dev-list {
  font-size: 1.5em;
  padding-left: 20px;
  list-style: initial;
}

ul.dev-list li {
  margin-bottom: 5px;
}

div.header-img {
  width: 100vw;
  min-height: 430px;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 0;
  background-color: #313131;
  opacity: 4;
}

div.header-text {
  width: 100%;
  font-size: larger;
  padding: 0;
  top: calc(50% - 0.5rem);
  text-align: center;
  font-weight: bold;
  color: white;
  position: absolute;
}

img.header-img {
  position: absolute;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  -o-object-fit: cover;
  object-fit: cover;
  outline: none;
  border: none;
  box-shadow: none;
  object-position: 33% 88%;
}

.box-app {
  display: flex;
  flex-wrap: wrap;
  grid-row-gap: 5em;
}
.box-item {
  display: flex;
  flex-direction: row;
  text-align: center;
  flex-wrap: wrap;
  align-items: stretch;
  height: 100%;
  justify-content: center;
}
@media screen and (max-width: 480px) {
  .box-item {
    display: flex;
    flex-direction: column;
    text-align: center;
    flex-wrap: nowrap;
    justify-content: space-between;
  }
}
.box-item a {
  border: 1px solid #dedede;
  position: relative;
  transform: scale(1);
  transform: translateY(0);
  transition-duration: 0.3s;
}
.box-item a:hover {
  transform: scale(1.02);
  transform: translateY(-5px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}
.box-item a::after {
  content: "";
  position: absolute;
  right: 1px;
  bottom: 1px;
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 10px 10px;
  border-color: transparent transparent #ff8056 transparent;
}
.box-item .nolink {
  border: 1px solid #dedede;
  position: relative;
  transform: scale(1);
  transform: translateY(0);
  transition-duration: 0.3s;
}
.box-item .image {
  margin-bottom: 3em;
  position: relative;
}
.box-item .image img.package {
  position: absolute;
  display: block;
  height: 125px;
  width: 80px;
  top: 70px;
  left: -10px;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.5));
  transform: translateZ(0);
}
@media screen and (max-width: 480px) {
  .box-item .image img.package {
    display: none;
  }
}
.box-item .image img.appicon {
  position: absolute;
  display: block;
  height: 80px;
  width: 80px;
  top: 110px;
  left: -10px;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.5));
  transform: translateZ(0);
}
@media screen and (max-width: 480px) {
  .box-item .image img.appicon {
    /* height:110px;
            width: 110px;
            top: 160px;
            left: 10px;*/
    display: none;
  }
}
.box-item .image img.screen {
  width: 260px;
  height: 180px;
  object-fit: cover;
  max-width: 100%;
}
@media screen and (max-width: 480px) {
  .box-item .image img.screen {
    width: 100%;
    height: auto;
  }
}
.box-item .title {
  /*flex-grow: 1;*/
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 1em;
}
.box-item .text {
  flex-grow: 1;
  font-size: 12px;
  padding: 0 1em;
  margin-bottom: 1em;
  /*text-align: justify;*/
}
.box-item .category {
  font-size: 12px;
  margin-bottom: 1em;
}
.box-item .link {
  font-size: 12px;
  align-items: flex-end;
}
.link a {
  display: block;
  border: 3px solid #fafafa;
  background: #403937;
  color: #fafafa;
  padding: 1em 0;
  border-radius: 2em;
  box-sizing: border-box;
}
.link a:hover {
  border: 3px solid #403937;
  background: #fafafa;
  color: #403937;
}

ul.list-disc {
  list-style: disc;
  list-style-position: outside;
  font-size: 15px;
  line-height: 1.5em;
  padding-left: 1.7em;
}
ol.list-nam {
  list-style: decimal;
  list-style-position: outside;
  font-size: 15px;
  line-height: 1.5em;
  padding-left: 1.7em;
}

a.btn-max {
  width: 100%;
}

a {
  text-decoration: none;
}

a:hover {
  color: #f56b48;
  text-decoration: none;
}
.btn-c {
  padding: 1em;
}

/* Flash移行サービス用のスタイル */
.flash-migration-wrapper {
  word-wrap: break-word;
  white-space: normal;
}

.flash-migration-heading {
  display: block;
}

.flash-migration-description {
  font-size: 1.3rem;
  display: block;
  margin-top: 8px;
}
.title-eitan-dese {
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 1em;
}