@charset "UTF-8";
header {
  background-image: url("../image/top-bg4.webp");
}

.atamadasi3 {
  margin-left: 3em;
  text-indent: -3em;
}
main ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style-type: none;
  margin-top: 20px;
}
main li {
  width: calc(50% - 5px);
  border: 1px solid #000;
  box-sizing: border-box;
}
main li a {
  padding: 20px 5px;
  display: block;
  text-decoration: none;
  background-image: linear-gradient(#fbfbfb, #e1e1e1);
}