@charset "UTF-8";
header::before{
  content:"";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
 
  /*ここで三角形のサイズを決める。
  必ず幅100vwにして、ブラウザサイズいっぱいにしてください。*/

  border-width:  0 0 40px   100vw;
 
  border-color:  transparent  transparent #F6F4EE transparent   ;
  backface-visibility: hidden;
}
/* index_top - 新着イベント・NEWS
-------------------------------------------*/
.index_top {
  padding:  2% 0 5%;
  background-color: #F6F4EE;
}
.index_top h2 {
  font-size: 2.3em;
  letter-spacing: 3px;
  font-family: "Noto Sans JP";
  text-align: center;
  color: #313131;
}
.index_top_box {
  display: flex;
  justify-content: space-evenly;
  padding: 0 10%;
}
.index_top_tag {
  padding: 0.5% 2%;
  width: 40px;
  background-color: #48B6FF;
  color: #FAFAFA;
  font-family: "Avenir";
}
.index_top_left{
  width: 100%;
}
.index_top_left_text{
  color: #004496;
}

.index_top_left_text  {
  display: flex;
  align-items: flex-end;
}
.index_top_left  p {
  font-size: 1.2em;
  letter-spacing: 2px;
  font-family: "Avenir";
  font-weight: lighter;
}
.index_top_left_text  h3 {
  margin-bottom: 0;
  font-size: 1.8em;
  letter-spacing: 3px;
  font-family: "Noto Sans JP";
}

/* index_event - イベント情報
-------------------------------------------*/
.index_event {
  /* background-color: #004496; */
  padding:  0% 10% 10%;
  background-color: #F6F4EE;
}


.index_event h2 {
  font-size: 35px;
  letter-spacing: 3px;
  font-family: "Noto Sans JP";
  text-align: center;
  font-weight: normal;
  color: #004496;
  padding-top: 5vh;
}
.index_top_event_title {
  display: flex;
  align-items: flex-end;
  justify-content: space-evenly;
  border-bottom: 2px #004496 solid;
  color: #004496;
  padding: 0 0 2vh;
}
.index_top_event_title p {
  font-size: 1.2em;
  letter-spacing: 2px;
  font-family: "Avenir";
  font-weight: lighter;
}
.index_top_event_title h3 {
  margin-bottom: 0;
  font-size: 1.8em;
  letter-spacing: 3px;
  font-family: "Noto Sans JP";
}
.event_text{
  padding: 3% 0;
  color: #004496;
}
.event-day{
  color: #004496;
  padding-top: 2vh;
}
.index_event_box_in {
  margin-top: 5vh;
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 5%;
}
.index_event_box_title {
  display: flex;
  justify-content: space-between;
}
.index_event_box_title01 {
  display: flex;
  align-items: flex-end;
  color: #004496;
}
.index_event_box_title01 p {
  margin-bottom: 0;
  padding-right: 5%;
  font-size: 18px;
  letter-spacing: 2px;
  font-family: "Avenir";
  font-weight: lighter;
}
.index_event_box_title01 h3 {
  color: #004496;
  margin-bottom: 0;
  font-size: 28px;
  letter-spacing: 3px;
  font-family: "Noto Sans JP";
}
.index_event_box_text p {
  letter-spacing: 3px;
}
@media screen and (max-width: 820px){
  html{
    font-size: 10px;
  }
  .index_event_box_in {
    margin-top: 5vh;
    display: grid;
    grid-template-columns: repeat(1,1fr);
    gap: 0%;
  }
}