.activity-container{box-sizing:border-box;margin:auto;max-width:1178px;padding-top:30px;position:relative;width:100%}.activity-container .title-row{display:flex;flex-wrap:wrap;justify-content:space-between}.activity-container .title-row .title{color:#333;flex-shrink:0;font-size:22px;font-weight:600;padding-left:34px;position:relative}.activity-container .title-row .title:before{border-color:#9d9d9d;border-style:solid;border-width:2px 0 0 2px;content:"";height:8px;left:13px;position:absolute;top:11px;transform:rotate(-45deg);width:8px}.activity-container .title-row .action-box{align-content:center;color:#000;display:flex;font-size:16px;line-height:30px;padding-right:20px}.activity-container .title-row .action-box .btn{cursor:pointer;margin-right:6px}.activity-container .title-row .action-box .action{display:none}.activity-container .title-row .action-box i{background:url(/assets/img/edit.svg) 50%/100%;display:inline-block;height:17px;margin-right:6px;vertical-align:middle;width:17px}.activity-container .activity-list{box-sizing:border-box;display:grid;gap:0 24px;grid-template-columns:repeat(5,1fr);overflow:hidden;padding:20px 10px;width:100%}.activity-container .activity-list .activity-item{padding:10px;position:relative}.activity-container .activity-list .activity-item:hover{box-shadow:0 4px 8px 8px rgba(47,113,245,.08)}.activity-container .activity-list .activity-item .activity-item-cover{box-sizing:border-box;margin-bottom:6px;padding-bottom:56.25%;position:relative}.activity-container .activity-list .activity-item .activity-item-cover .cover{box-shadow:0 1px 6px #e4e2e0;height:100%;left:0;object-fit:cover;position:absolute;top:0;width:100%}.activity-container .activity-list .activity-item .activity-item-cover .select-icon,.activity-container .activity-list .activity-item .activity-item-cover .unselect-icon{cursor:pointer;display:none;position:absolute;right:10px;top:6px}.activity-container .activity-list .activity-item .activity-item-cover .video-start-icon{display:none;height:50px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:50px}.activity-container .activity-list .activity-item .title{color:#333;display:-webkit-box;font-size:16px;-webkit-line-clamp:2;-webkit-box-orient:vertical;cursor:pointer;line-height:22px;margin:4px 0 0;min-height:44px;overflow:hidden;padding:0 4px}.activity-container .activity-list .activity-item .date{color:#999;cursor:pointer;font-size:12px;margin:0;padding:0 4px}@media (max-width:999.98px){.activity-container .activity-list{grid-template-columns:repeat(4,1fr)}}@media (max-width:767.98px){.activity-container .activity-list{grid-template-columns:repeat(3,1fr)}}@media (max-width:479.98px){.activity-container .activity-list{gap:0 12px;grid-template-columns:repeat(2,1fr)}}