programming note 3
span {
/*Add your CSS here!*/
} 写css注释
css code can be nested inside <head></head>tag in html file
<link type="text/css" rel="stylesheet" href="stylesheet.css"/>
href是hypertext reference的缩略词
rel：relationship的英文缩写·
case-insensitive
hexadecimal color
/*Add your CSS here!*/
} 写css注释
css code can be nested inside <head></head>tag in html file
<link type="text/css" rel="stylesheet" href="stylesheet.css"/>
href是hypertext reference的缩略词
rel：relationship的英文缩写·
case-insensitive
hexadecimal color
