[CSS tips] for setting
<Hr> color settings
If border: 0 is not added, a black border is displayed even though the color is changed. If height: 1px; is not added, it cannot be displayed in chrome.
You can also use the following code:
<Hr> alignment
<Hr> by default, chrome is left aligned. In IE, the center alignment is used by default. text-align: left is required for left alignment.
How does HTML or CSS modify the horizontal line <Hr style = "width: 300; size: 20pix">
How to set the hr tag in CSS to a line of 1 pixel, # 3399FF color
<Div style = 'height: 1px; background-color: # 3399FF; line-height: 1px; clear: both; display: block; overflow: Den den '> </div>
The expression of hr in ie and ff may be different. It can be replaced by div.
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If hr is used, it can only be
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<Style>
Hr {color: # 3399FF; height: 1px; border: 0px; border-top: 1px solid
# 3399FF; margin: 0px; padding: 0px; overflow: hidden ;}
</Style>
<Hr size = 1/>