[CSS Tips] About attribute settings_html/css_WEB-ITnose

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color settings

<hr style="border:0;background-color:#ff0000;height:1px;">

If border:0; is not added, although the color changes , but a black border will be displayed. If you don't add height:1px;, it will not be displayed in chrome.
can also be achieved with the following code:

<hr style="border-color:#ff0000;border:0;border-top:1px;">

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Alignment

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in chrome The default is left aligned. The default in IE is center alignment. To align to the left, use text-align:left.