@charset "utf-8";

:root {
  --f-1: "Zen Maru Gothic", serif;
}

main {
  width: 970px;
  max-width: 93%;
  margin-left: auto;
  margin-right: auto;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  box-shadow: 0 0 10px rgb(158, 158, 158);
}

main section {
  width: 770px;
  max-width: 90%;
  padding-top: 2.5rem;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
  font-family: var(--f-1);
  font-size: 17px;
}

main hgroup {
  margin-bottom: 0.5rem;
}

main section h2 {
  text-align: center;
  margin-bottom: 0.5rem;
  font-weight: 700;
  font-size: 30px;
}

hgroup p {
  text-align: right;
}

.thum {
  overflow: hidden;
  border-radius: 2px;
  text-align: center;
  font-size: 14px;
}

.honbun {
  margin-top: 2rem;
  display: grid;
  row-gap: 3rem;
  line-height: 1.98;
}

.honbun a,
.top a {
  color: #20959D;
  text-decoration: underline;
  transition-duration: 0.1;
}

.honbun a:hover,
.top a:hover {
  opacity: 0.7;
}

.s {
  font-size: 14px;
}

/* .urls {
  margin: 2rem auto;
  display: grid;
  row-gap: 2rem;
  line-height: 1.98;
  text-align: center;
} */

.honbun dl h3 {
  margin-bottom: 2rem;
  font-size: 25.5px;
}

.honbun dl dt {
  font-weight: 700;
}

.honbun dl dd {
  margin-bottom: 2rem;
}

.topbox {
  color: #20959D;
  text-align: center;
  padding: 100px 0 1rem;
}

@media (max-width: 800px) {
  main section {
    padding-top: 2rem;
  }
}