.history_ct{position:relative;background:url(../images/bg1.png) top left repeat;background-color:#fff;padding:80px 50px 50px 50px}@media(max-width: 768px){.history_ct{padding:100px 50px 60px 30px}}@media(max-width: 567px){.history_ct{padding:100px 15px 60px 15px}}.hisContainer{display:flex;flex-wrap:wrap;position:relative}.hisContainer li{width:20%}.hisContainer li picture{padding-bottom:86%}.hisContainer li:nth-child(odd) picture{padding-bottom:66%}.hisContainer li:nth-child(4n+1) picture{padding-bottom:56%}.hisContainer li:nth-child(4n+2) picture{padding-bottom:76%}.item:nth-child(4n+1){background-color:#fff}.item:nth-child(4n+2){background-color:#ebebeb}.item:nth-child(4n+3){background-color:#fcfaf4}.item:nth-child(4n){background-color:#fbfffa}.item .hisArticle{padding:10px 10px;text-align:center;font-family:"Roboto",sans-serif}.item .hisYear{font-size:2.5em;font-weight:600;color:#363636}.item .hisdic_name{font-size:1.3em;color:#000}.item .hisdic_place{font-size:.95em}.item a:hover{text-decoration:none}.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.671);display:flex;justify-content:center;align-items:center;opacity:0;transition:opacity .3s ease;color:#fff;font-size:1em;z-index:9}.item:hover .overlay,.item a:hover .overlay{opacity:1}.overlay-content{border:1px solid #fff;width:80%;height:80%;text-align:center;z-index:9;font-size:1.5em;padding-top:50%}.hisBtnBox{position:absolute;top:-46px;right:0}.hisBtnBox_text{position:absolute;top:-36px;left:0;font-size:1.2em}@media(max-width: 996px){.hisContainer li{width:33.33333%}}@media(max-width: 567px){.hisContainer li{width:100%}.hisContainer li picture{padding-bottom:86%}.hisContainer li:nth-child(odd) picture{padding-bottom:86%}.hisContainer li:nth-child(4n+1) picture{padding-bottom:86%}.hisContainer li:nth-child(4n+2) picture{padding-bottom:86%}.hisBtnBox_text{top:-77px}.hisBtnBox{left:0}}/*# sourceMappingURL=history.css.map */