/*メインイメージ*/
.cont_mainimg{
  background: url("/resources/img/special/atrium/pct_top_mainimg_pc.jpg") top center no-repeat;
  height:652px;
}
.cont_mainimg h2{
  width: 487px;
  height: 267px;
  margin-top: 160px;
}
.cont_mainimg h2 img{
  margin-top:41px;
}


/*イベントのお知らせ*/
ul.cont_new_events{
  display: flex;
  flex-wrap: wrap;
  /*justify-content: center;*/
  justify-content: space-between;
  margin-top: -80px;
}
ul.cont_new_events>li{
  width: 30%;
  /*max-width: 263px;*/
  margin-top: 30px;
  /*margin-left: 25px;
  margin-right: 25px;*/
}
ul.cont_new_events>li:nth-child(3n+2):last-child{
  margin-right: 35%;
}
ul.cont_new_events>li .cont_iteminfo{
  max-width: 263px;
  margin:10px auto 0 auto;
}

/*アトリウムとは*/
.cont_atrium.cont_box{
  padding-bottom: 0;
}
.cont_about{
  display: flex;
}
.cont_about .cont_about_l{
  width: 48%;
}
.cont_about .cont_about_l>.cont_inner{
  padding:3em;
  text-align: center;
  float:right;
  min-width: 60%;
}
.cont_about .cont_about_r{
  width: 52%;
  background: url("/resources/img/special/atrium/pho_top_about_atrium_pc.jpg") no-repeat;
  background-size: cover;
  border-radius: 10px 0 0 10px;
}
.cont_atrium.cont_box:after{
  content:"";
  height:150px;
  background: url("/resources/img/special/atrium/pct_about_slideimg.jpg") repeat-x bottom;
  display: block;
  width: 100%;
  animation:imgslide 30s linear infinite;
  /*background-position: 0px bottom;*/
}
/*animation*/
@keyframes imgslide {
  0%{
    background-position: 0px bottom;
  }
  100%{
    background-position: 1999px bottom;
  }
}


/*横並び*/
.cont_sprbox{
  display: flex;
}
.cont_sprbox>div{
  width: 50%;
}
.cont_sprbox>div>.cont_inner{
  margin: auto;
  max-width: 560px;
}

/*イベントアーカイブ*/
.cont_eventarchives ul.cont_archives{
  margin-top:-30px;
}
.cont_eventarchives ul.cont_archives li{
  margin-top: 30px;
}