.file-preview-container{position:relative;width:100%;min-height:100vh}.file-view-header{position:sticky;top:0;left:0;right:0;z-index:100;background:#fff;transition:all .3s}.file-view-header.scrolled{background:hsla(0,0%,100%,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 2px 8px rgba(0,0,0,.08)}.file-view-btn{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;height:50px;padding:0 20px;max-width:1200px;margin:0 auto}.file-view-btn .btn-item{padding:6px 16px;border-radius:4px;cursor:pointer;transition:all .3s;color:#1890ff}.file-view-btn .btn-item:hover{background:rgba(24,144,255,.1)}.file-view-btn .download-btn{margin-left:20px}.file-view-content{width:100%}.ant-modal-confirm-btns{margin-top:24px;text-align:right}.ant-modal-confirm-btns .ant-btn{min-width:80px}.ant-modal-confirm-btns .ant-btn+.ant-btn{margin-left:12px}@media screen and (max-width:768px){:deep(.ios-guide) .guide-title{font-size:15px;margin-bottom:16px}:deep(.ios-guide) .guide-steps .step{padding:10px 0}:deep(.ios-guide) .guide-steps .step .step-num{width:20px;height:20px;font-size:12px}:deep(.ios-guide) .guide-tip{font-size:12px;padding:8px}}.ios-guide .guide-list div{margin-bottom:8px;line-height:1.5}.ios-guide .guide-tip{margin-top:12px;color:#999}