:root {
  --site_color1: #0068b7;
  --site_color2: #f2f5f8;
  --site_color3: #385d77;
  --site_color4: #3a4a53;
  --site_color5: #002e73;
  --site_color6: #e9f3f9;
}

.c1 {
  color: #fff;
}

.cc1 {
  color: var(--site_color1);
}

.cc2 {
  color: var(--site_color2);
}

.cc3 {
  color: var(--site_color3);
}

.cc4 {
  color: var(--site_color4);
}

.cc5 {
  color: var(--site_color5);
}

main {
  max-width: 1140px;
  margin: auto;
}

main img {
  width: 100%;
}

main .fv {
  margin-bottom: 4.38%;
}

@media (max-width: 480px) {
  main .fv {
    margin-bottom: 8%;
  }
}

main .contents-box * {
  line-height: 1.5;
}

main .contents-box a {
  color: var(--primary);
}

main .contents-box section {
  margin-bottom: 6.14%;
}

@media (max-width: 480px) {
  main .contents-box section {
    margin-bottom: 18.66%;
  }
}

main .link-box {
  margin-top: 4.38%;
}

@media (max-width: 480px) {
  main .link-box {
    margin-top: 8%;
  }
}

main .link-box a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  color: #fff;
  background: -moz-linear-gradient(left, #0d6efd 0%, #00b0ef);
  background: -webkit-linear-gradient(left, #1879e5 0%, #41d8f2);
  background: -ms-linear-gradient(left, #0d6efd 0%, #00b0ef);
  /* IE */
  padding-top: 1.75%;
  padding-right: 3.5%;
  padding-bottom: 1.75%;
  padding-left: 3.5%;
  width: 61.4%;
  border-radius: 10px;
  position: relative;
  z-index: 0;
}

main .link-box a::after {
  content: '';
  position: absolute;
  top: 0;
  right: 30px;
  bottom: 0;
  left: auto;
  z-index: 0;
  border-top: 3px solid #fff;
  border-right: 3px solid #fff;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
  margin-top: auto;
  margin-bottom: auto;
  width: 20px;
  height: 20px;
}

@media (max-width: 480px) {
  main .link-box a::after {
    width: 10px;
    height: 10px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
  }
}

@media (max-width: 480px) {
  main .link-box a {
    padding-top: 2.66%;
    padding-right: 8%;
    padding-bottom: 2.66%;
    padding-left: 8%;
    width: 80%;
  }
}