@charset "UTF-8";
.knowledge_detail_content .section_wrap{width:1000px;margin:0 auto;}
.section_lead p:not(last-child){font-size:15px;line-height: 2;margin:0 0 1em;}
h3.section_subtitle{font-size:20px;position:relative;line-height:1;font-weight: bold;margin:0 0 20px;}
h3.section_subtitle:before{content:"";display:inline-block;background: #000;width:10px;height:10px;margin:0 5px 0 0;vertical-align: middle;}
.knowledge_detail_content .item_list{padding:20px 0;}
.knowledge_detail_content .item_list ul{display: flex;flex-wrap: wrap;}
.knowledge_detail_content .item_list ul li{width:300px;margin:0 50px 50px 0 ;}
.knowledge_detail_content .item_list ul li:nth-child(3n){margin:0 0 50px;}
.knowledge_detail_content .item_list ul li a{display:block;}
.knowledge_detail_content .item_list ul li .title {}
.knowledge_detail_content .item_list ul li .title a{font-size:20px;font-weight: bold;line-height:60px;color:#000;text-align: center;}
.knowledge_detail_content .item_list ul li .content p{font-size: 15px;line-height: 2;} 
@media screen and (max-width: 600px){
.knowledge_detail_content .section_wrap{width:92.5%;}
.knowledge_detail_content .item_list ul{display: flex;flex-wrap: wrap;justify-content: center}
.knowledge_detail_content .item_list ul li{margin:0 0 20px;width:100%;}
.knowledge_detail_content .item_list ul li figure{text-align:center;}

}