Transparent background on / off set from: http://lucky.myrice.com E-mail: AMXH@21cn.com IE5.5 and Nn6 browser support Frame, IFRAME object ALLOWTRANSPARENCY method, if a object The color is set to transparency, which will inherit the feature of the containing container. For example: A.html is as follows:
</ title> <meta http-equiv = content-type content = "text / html; charset = GB2312"> </ head> <body style = " Background-color: transfer "> <h1> Transparent document </ h1> <p> This iframe no background color </ p> <p> body: <br> <body style =" Background-color: transparent> </ P> </ body> </ html> B.html as follows: <html> <head> <title> </ title> <meta http-equiv = content-type content = "text / html; charSet = GB2312"> < / Head> <body style = "background-color: transfer"> <h1> Transparent document </ h1> <p> This iframe is set to yellow. </ P> <p> body: <br> <body style = "background-color: transparent"> </ p> </ body> </ html> If A.html is transparent, it will inherit the background color of the IFRAME If the container iframe is also transparent, A.html will inherit the color of the iFrame's parent container, if an object is opaque, it will overwrite the color of its container, default is transparent. Internet Explorer 5.5 or higher allows you to set transparent properties, and you can change the color of the background by setting whether it can be transparent.</p></div><div class="text-center mt-3 text-grey">
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