.main_contents .lc_topbnr {
  margin: 2em 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
@media screen and (max-width: 1024px) {
  .main_contents .lc_topbnr {
    display: block;
  }
}
.main_contents .lc_topbnr li {
  -ms-flex-preferred-size: 48%;
      flex-basis: 48%;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
.main_contents .lc_topbnr li a {
  display: block;
}
.main_contents .lc_topbnr li a img {
  width: 100%;
}
.main_contents .lc_topbnr li a {
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.main_contents .lc_topbnr li a:hover {
  opacity: 0.8;
}
@media screen and (max-width: 1024px) {
  .main_contents .lc_topbnr li + li {
    margin-top: 1em;
  }
}