shell bypass 403
.wp-block-calendar{text-align:center}.wp-block-calendar td,.wp-block-calendar th{border:1px solid;padding:.25em}.wp-block-calendar th{font-weight:400}.wp-block-calendar caption{background-color:inherit}.wp-block-calendar table{border-collapse:collapse;width:100%}.wp-block-calendar table.has-background th{background-color:inherit}.wp-block-calendar table.has-text-color th{color:inherit}.wp-block-calendar :where(table:not(.has-text-color)){color:#40464d}.wp-block-calendar :where(table:not(.has-text-color)) td,.wp-block-calendar :where(table:not(.has-text-color)) th{border-color:#ddd}:where(.wp-block-calendar table:not(.has-background) th){background:#ddd}