section.main .banner-blk .container{grid-column:2/-2;max-width:1760px;width:100%;margin:0 auto}section.main .background-blk{background:#f5f5f5}section.main .background-blk .container{grid-column:2/-2;max-width:1760px;width:100%;margin:0 auto;padding-bottom:80px}section.main .background-blk .container .button{background:transparent}section.main .background-blk .activity-item-box{display:flex;flex-wrap:wrap;align-items:stretch;gap:60px 30px;margin-top:20px}section.main .background-blk .activity-item-box .item{width:calc((100% - 90px)/4);display:flex;flex-direction:column;gap:15px}section.main .background-blk .activity-item-box .pic-outer{display:flex;flex-direction:column;gap:15px}section.main .background-blk .activity-item-box .pic-outer .pic-box{position:relative;border-radius:20px 20px 0;flex-shrink:0;overflow:hidden}section.main .background-blk .activity-item-box .pic-outer .pic-box:before{content:"MORE";position:absolute;top:0;left:0;display:flex;justify-content:center;align-items:center;color:#fff;width:100%;height:100%;z-index:1;opacity:0;background:#000000bf;font-weight:700;transition:opacity .3s}section.main .background-blk .activity-item-box .pic-outer .pic-box:after{padding-top:61.15%}section.main .background-blk .activity-item-box .pic-outer .pic-box img{transition:width .3s,height .3s}@media only screen and (min-width: 1201px){section.main .background-blk .activity-item-box .pic-outer:hover .pic-box:before{opacity:1}section.main .background-blk .activity-item-box .pic-outer:hover .pic-box img{width:105%;height:105%}section.main .background-blk .activity-item-box .pic-outer:hover .content-box .title{color:#2d94f3}}@media only screen and (max-width: 1200px){section.main .background-blk .activity-item-box .pic-outer:active .pic-box:before{opacity:1}section.main .background-blk .activity-item-box .pic-outer:active .pic-box img{width:105%;height:105%}section.main .background-blk .activity-item-box .pic-outer:active .content-box .title{color:#2d94f3}}section.main .background-blk .activity-item-box .pic-outer .content-box{padding:0 20px 15px;position:relative}section.main .background-blk .activity-item-box .pic-outer .content-box:after{position:absolute;bottom:0;left:50%;width:calc(100% - 40px);height:1px;background:#0000001a;transform:translate(-50%);content:""}section.main .background-blk .activity-item-box .pic-outer .content-box .date{opacity:.5}section.main .background-blk .activity-item-box .pic-outer .content-box .info{margin-top:15px}section.main .background-blk .activity-item-box .pic-outer .content-box .info .title{transition:color .3s;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}section.main .background-blk .activity-item-box .pic-outer .content-box .info .desc{margin-top:5px;opacity:.5;display:block;overflow:hidden;display:-webkit-box;text-overflow:ellipsis;-webkit-box-orient:vertical;-webkit-line-clamp:2}section.main .background-blk .activity-item-box .tag-box{padding:0 20px;display:flex;flex-wrap:wrap;gap:5px 9px}section.main .background-blk .activity-item-box .tag-box .tag{position:relative;padding-right:13px;color:#747474;font-size:14px;font-weight:700;line-height:150%;letter-spacing:.3px;transition:color .3s}@media only screen and (min-width: 1201px){section.main .background-blk .activity-item-box .tag-box .tag:hover{color:#000}}@media only screen and (max-width: 1200px){section.main .background-blk .activity-item-box .tag-box .tag:active{color:#000}}section.main .background-blk .activity-item-box .tag-box .tag:not(:last-child):after{width:3px;height:3px;background:#d9d9d9;display:block;position:absolute;right:0;top:50%;border-radius:5px;transform:translateY(-50%);content:" "}section.main .background-blk .activity-item-box .tag-box .tag:only-child{padding-right:0}section.main .background-blk .activity-item-box .tag-box .tag:only-child:after{display:none}@media only screen and (max-width: 1366px){section.main .background-blk .activity-item-box .item{width:calc((100% - 60px) / 3)}}@media only screen and (max-width: 1023px){section.main .background-blk .activity-item-box .item{width:calc((100% - 30px)/2)}section.main .background-blk .activity-item-box .pic-outer .pic-box{border-radius:15px 15px 0}}@media only screen and (max-width: 767px){section.main .background-blk .activity-item-box{justify-content:center;gap:40px;margin-top:50px}section.main .background-blk .activity-item-box .item{width:100%;max-width:560px;gap:10px}section.main .background-blk .activity-item-box .item .content-box{padding:0 15px 10px}section.main .background-blk .activity-item-box .item .content-box:after{width:calc(100% - 30px)}section.main .background-blk .activity-item-box .item .content-box .info{margin-top:10px}section.main .background-blk .activity-item-box .item .tag-box{padding:0 15px}}section.main .background-blk .more-btn{margin-top:80px}@media only screen and (max-width: 767px){section.main .background-blk .more-btn{margin-top:60px}}