.excel-preview-table{border-collapse:collapse;width:100%;font-family:Calibri,Arial,sans-serif;font-size:11pt;border:1px solid #ccc;margin-top:10px;background-color:#fff}.excel-preview-table td,.excel-preview-table th{border:1px solid #ddd;padding:6px 10px;text-align:left;vertical-align:top;min-width:70px}.excel-preview-table th{background-color:#4A86E8;color:white;font-weight:700;text-align:center}.excel-preview-table td{background-color:#f9f9f9;color:#333}.excel-preview-table tbody tr:nth-child(2n) td{background-color:#eef2f7}.math-editor-popup{background:white;border-radius:6px;box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06)}.math-inline{display:inline-block;vertical-align:middle;padding:0 2px}.math-inline math{font-size:1.1em}.math-button,.math-popup-container{position:relative}.math-button{z-index:1}.math-editor-popup{z-index:50}