@charset "UTF-8";
/*お知らせ 2023 1219*/
main{
  position: relative;
  z-index: 10;
  overflow: initial;
}
.mv-news {
  position: absolute;
  inset-block-start: -10%;
  inset-inline-start: 12.5%;
  font-size: 14px;
  text-align: center; 
  width: min(100%,40%);
  max-width: 400px;
  margin-right: auto;
  margin-left: auto;
}
.mv-title{
  padding: 10px 15px;
  color: #ffffff;
  background: #4B6586;
  border-radius: 15px 15px 0 0;
}
.mv-text{
  padding: 10px;
  border: 1px solid #4B6586;
  background: #ffffff;
  border-radius: 0 0 15px 15px;
}
@media only screen and (max-width: 1400px) {
  .mv-news {
    inset-block-start: -8%;
  }
}
@media only screen and (max-width: 1000px) {
  .mv-news {
    inset-block-start: -7%;
  }
}
@media only screen and (max-width: 767px) {
  .top_lead{
    position: relative;
  }
  .mv-news {
    inset-block: auto 0;
    inset-inline: 0;
    display: block;
    margin: auto;
    width: 90%;
  }
}