@charset "utf-8";
/* CSS Document */
.under_mv{
  background: url(../img/mv.png) no-repeat center;
  background-size: cover;
}
.article{
  padding: 50px 0;
}
main{
  padding-bottom: 50px;
}
.art_bnr{
  align-items: unset;
  padding: 0;
  height: 80px;
  span{
    display: flex;
    height: 100%;
    align-items: center;
  }
}
.art_num {
  background: var(--red);
  height: 100%;
  padding-left: 20px;
  position: relative;
  margin-right: 80px;
  font-weight: bold;
  &::after{
    content: '';
    display: block;
    width: 80px;
    height: 80px;
    background: var(--red);
    clip-path: polygon(0 0, 0 100%, 100% 0);
    position: absolute;
    right: -79.5px;
    top: 0;
  }
}
.art_choke {
  max-width: 934px;
  width: 100%;
  margin: 20px auto 0;
}
.art_border {
  font-size: var(--fs-18);
  font-weight: bold;
  margin-top: 30px;
  border-bottom: 1px solid #000;
  padding-bottom: 10px;
}
.art_flow {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
@media screen and ( max-width: 1023px ) {
}
@media screen and ( max-width: 767px ) {

.art_bnr{
  flex-direction: column;
  padding-bottom: 10px;
  height: auto;
  span{
    padding-left: 20px;
    height: auto;
  }
}
.art_num {
  height: 30px;
  width: 100px;
  &::after{
    width: 30px;
    height: 30px;
    right: -29.5px;
  }
}
}