: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 .fv {
  margin-bottom: 2.92%;
}

@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: 2.92%;
}

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

main .contents-box .read1 {
  text-align: center;
  padding: 0.25em;
  border-top: solid 2px #ffd128;
  border-bottom: solid 2px #ffd128;
  background: -webkit-repeating-linear-gradient(-45deg, #feffbb, #feffbb 3px, #fffff0 3px, #fffff0 7px);
  background: repeating-linear-gradient(-45deg, #feffbb, #feffbb 3px, #fffff0 3px, #fffff0 7px);
}

main .contents-box .read2 {
  text-align: center;
  padding: 0.25em;
  border-top: solid 2px #6cb4e4;
  border-bottom: solid 2px #6cb4e4;
  background: -webkit-repeating-linear-gradient(-45deg, #f0f8ff, #f0f8ff 3px, #e9f4ff 3px, #e9f4ff 7px);
  background: repeating-linear-gradient(-45deg, #f0f8ff, #f0f8ff 3px, #e9f4ff 3px, #e9f4ff 7px);
}

main .contents-box .text-box {
  margin-top: 1.46%;
}

@media (max-width: 480px) {
  main .contents-box .text-box {
    margin-top: 2.66%;
  }
}

main .contents-box .text-box:first-child {
  margin-top: auto;
}

main .contents-box .text-box .f20 {
  margin-bottom: 1.09%;
}

@media (max-width: 480px) {
  main .contents-box .text-box .f20 {
    margin-bottom: 1.33%;
  }
}

main .contents-box .f-box {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
}

main .contents-box .f-box .left,
main .contents-box .f-box .right {
  width: 48%;
  border: 2px solid #000;
  padding: 2%;
}

@media (max-width: 480px) {
  main .contents-box .f-box .left,
  main .contents-box .f-box .right {
    width: 100%;
  }
}

main .contents-box .f-box .left .san-b.f28,
main .contents-box .f-box .right .san-b.f28 {
  padding-top: 5px;
  padding-right: 5px;
  padding-bottom: 5px;
  padding-left: 10px;
  margin-bottom: 10px;
}

main .contents-box .f-box .left .san-b.f28 {
  border-left: 5px solid #0070c0;
  background-color: #edfaff;
}

@media (max-width: 480px) {
  main .contents-box .f-box .left {
    margin-bottom: 20px;
  }
}

main .contents-box .f-box .right .san-b.f28 {
  border-left: 5px solid #ff3299;
  background-color: #fde6f5;
}

main .contents-box .block3 p {
  display: inline-block;
  border-bottom: 3px solid red;
  padding-bottom: 3px;
}