header {
  padding: 0.5% 2%;
}

.sub_nav {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #1d66af;
  padding: 1em;
}
.sub_nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  -moz-column-gap: 2em;
       column-gap: 2em;
}
.sub_nav ul a {
  color: white;
  transition: all 0.5s;
}
.sub_nav ul a:hover {
  color: #eeeb39;
  transition: all 0.5s;
}

main {
  margin-top: 40px;
}
main .banner {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2em;
}
main .banner img {
  max-width: 1200px;
  width: 100%;
}
main dl dt {
  margin-bottom: 1em;
  /*h3*/
  /*h3 end*/
  /* h4 */
  /* h4 end */
}
main dl dt h3 {
  position: relative;
  padding-left: 0.5em;
}
main dl dt h3:before {
  content: "";
  width: 1em;
  height: 80%;
  border-left: 3px solid #1d66af;
  position: absolute;
  left: 0;
  top: 0.25em;
}
main dl dt h3:after {
  content: "";
  width: 100%;
  height: 0.25em;
  border-bottom: 0.2px solid #ccc;
  position: absolute;
  bottom: -5px;
  left: 0;
}
main dl dt h4 {
  position: relative;
  padding-left: 2em;
}
main dl dt h4:before {
  content: "";
  width: 1em;
  height: 1em;
  background-color: #1d66af;
  border-radius: 50%;
  position: absolute;
  left: 0.5em;
  top: 0.25em;
}
main dl dt h4:after {
  content: "";
  width: 97%;
  height: 0.25em;
  border-bottom: 0.2px solid #ccc;
  position: absolute;
  bottom: -5px;
  right: 0;
}
main dl dd {
  margin-bottom: 2em;
  padding-left: 2em;
}
main dl ul li {
  position: relative;
  padding-left: 1em;
  text-indent: 0em;
}
main dl ul li:before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  position: absolute;
  left: 0;
  top: 0.5em;
  background-color: #6699cc;
  border-radius: 50%;
}

.mobile {
  display: none;
}

.title {
  margin-bottom: 2em;
}/*# sourceMappingURL=common.css.map */