将以下CSS代码进行缩写,注意要符合缩写的规范。
a) 代码一:
border-width:1px;
border-color:#000;
border-style:solid;
b) 代码二: background-position:0 0; background-repeat:no-repeat; background-attachment:fixed; background-color:#f00; background-image:url(background.gif);
c)代码三:
font-style:italic;
font-family:”Lucida Grande”,sans-serif;
font-size:1em;
font-weight:bold;
font-variant:small-caps;
line-height:140%;
d) 代码四:
list-style-position:inside;
list-style-type:square;
list-style-image:url(image.gif);
e)代码五:
margin-left:20px;
margin-right:20px;
margin-bottom:5px;
margin-top:20px;
f)代码六: color:#336699; color:#ffcc00;