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Edit File: widget_calendar.css

#wp-calendar{empty-cells:show;margin:10px auto 0;width:100%}#wp-calendar a{display:block;text-decoration:none;font-weight:bold}#wp-calendar a:hover{text-decoration:underline}#wp-calendar caption{text-decoration:none;font:bold 13px Arial, Sans-Serif}#wp-calendar td{padding:3px 5px;color:#9f9f9f}#wp-calendar td#today{font-weight:bold}#wp-calendar th{font-style:normal;text-transform:capitalize;padding:3px 5px}#wp-calendar #prev a,#wp-calendar #next a{font-size:9pt}#wp-calendar #next a{padding-right:10px;text-align:right}#wp-calendar #prev a{padding-left:10px;text-align:left}.et_pb_widget .wp-block-calendar th,.et_pb_widget .wp-block-calendar td{border:0}.et_pb_widget .wp-block-calendar table th{font-weight:bold;background:none}.et_pb_widget .wp-block-calendar{text-align:left}