最近遇到的问题是：网页多出需要设置锚点，但网站顶部导航采用float:fixed绝对定位，浮动于顶部。那么问题来了，锚点定位必然定位于页面顶部，这样一来就会被浮动的导航遮挡。
解决的方法是在主体内容前加一个暗锚：
[fusion_syntax_highlighter theme=”” language=”x-sh” line_numbers=”” line_wrapping=”” copy_to_clipboard=”” copy_to_clipboard_text=”” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=”” font_size=”” border_size=”” border_color=”” border_style=”” background_color=”” line_number_background_color=”” line_number_text_color=”” margin_top=”” margin_left=”” margin_bottom=”” margin_right=””]PGEgY2xhc3M9InRhcmdldC1maXgiIG5hbWU9ImEtPD9waHAgJGEtPmlkKCk7ID8+Ij48L2E+IDxhcnRpdmxlPuS4u+S9k+WGheWuuS4uLjwvYXJ0aWNsZT4=[/fusion_syntax_highlighter]
[fusion_syntax_highlighter theme=”” language=”x-sh” line_numbers=”” line_wrapping=”” copy_to_clipboard=”” copy_to_clipboard_text=”” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=”” font_size=”” border_size=”” border_color=”” border_style=”” background_color=”” line_number_background_color=”” line_number_text_color=”” margin_top=”” margin_left=”” margin_bottom=”” margin_right=””]PGEgY2xhc3M9InRhcmdldC1maXgiIG5hbWU9ImEtPD9waHAgJGEtPmlkKCk7ID8+Ij48L2E+IDxhcnRpdmxlPuS4u+S9k+WGheWuuS4uLjwvYXJ0aWNsZT4=[/fusion_syntax_highlighter]
将锚点进行偏移，并隐藏占位：
[fusion_syntax_highlighter theme=”” language=”x-sh” line_numbers=”” line_wrapping=”” copy_to_clipboard=”” copy_to_clipboard_text=”” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=”” font_size=”” border_size=”” border_color=”” border_style=”” background_color=”” line_number_background_color=”” line_number_text_color=”” margin_top=”” margin_left=”” margin_bottom=”” margin_right=””]LnRhcmdldC1maXggeyBwb3NpdGlvbjogcmVsYXRpdmU7IHRvcDogLTQ0cHg7IC8vIOWBj+enu+WAvCBkaXNwbGF5OiBibG9jazsgaGVpZ2h0OiAwOyBvdmVyZmxvdzogaGlkZGVuOyB9[/fusion_syntax_highlighter]
[fusion_syntax_highlighter theme=”” language=”x-sh” line_numbers=”” line_wrapping=”” copy_to_clipboard=”” copy_to_clipboard_text=”” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” class=”” id=”” font_size=”” border_size=”” border_color=”” border_style=”” background_color=”” line_number_background_color=”” line_number_text_color=”” margin_top=”” margin_left=”” margin_bottom=”” margin_right=””]LnRhcmdldC1maXggeyBwb3NpdGlvbjogcmVsYXRpdmU7IHRvcDogLTQ0cHg7IC8vIOWBj+enu+WAvCBkaXNwbGF5OiBibG9jazsgaGVpZ2h0OiAwOyBvdmVyZmxvdzogaGlkZGVuOyB9[/fusion_syntax_highlighter]
