.main_cont{background: #f4f4f4; padding-bottom: 80px;}
.main_notice_type5{margin-top: -160px; position: relative;z-index: 1}

.mid_type5{margin: 80px 0 0 -1.5%; display: -webkit-flex;
display: -ms-flex;
display: flex; flex-wrap:wrap}
.mid_type5 > li{float: left; width: 31.833333333%;margin-left: 1.5%;}
/* .mid_type5 > li > *{height: 100%} */
.mid_type5 > li > *{height: 430px;}

@media (max-width:1024px){
	.main_cont{padding-bottom: 3em; padding-top:1.5em;}
	.mid_type5{margin: 1.5em 0 0;}
	.main_cont{padding-bottom: 3em;}
	.mid_type5{margin: 1.5em 0 0;}
	.mid_type5 > li{width: 48.5%; margin-top: 1.5%}
	.mid_type5 > li:first-child{margin-top: 0; width: 98.5%}
	.main_notice_type5{margin-top:0;}
	
	/* biology */
	.mid_type5 > li{width:49.25%;}
	.mid_type5 > li:first-child{width: 100%; margin-left: 0;}
	.mid_type5 > li:nth-child(2){margin-left: 0;}
	.main_notice_type5 .box_w .t strong{font-size: 1.400em;}
}
@media (max-width:640px){
  .mid_type5 > li{width: 98%; margin-top: 1.5em;}
  /* biology */
  #main_visual_type5 .btns{bottom:12em;}
  .mid_type5 > li{width:100%; margin-left: 0;}
  .mid_type5 > li > *{height:400px;}
}