A: input:disabled{background:red;}
B: input:enable{background:green;}
C: input:checked{background:green;}
D: input:selected{background:red;}
举一反三
- (网站).box{background:red;*background:blue;}在IE6.0浏览器中.box的背景色是()? A: blue B: red C: green D: black
- Vue中如何通过内联样式设置背景色为黑色 A: :style="{background:'red'}" B: style="{background:'red'}" C: class="{background:'red'}" D: :styles="{background:black}"
- 可以将INPUT 背景色设置为透明的有() A: BACKGROUND-COLOR: transparent; B: background:rgba(0, 0, 0, 0); C: background:none; D: background: E: ffffff;
- 使用jQuery框架后,设置所有div标签的背景颜色为红色的代码是( )。 A: $(“div”).style.css(“background”,”red”) B: $(“div”).style.background=”red” C: $(“div”).css(“background”,”red”) D: $(“div”).style(“background”,”red”)
- Indigo prints are made of homespun fabrics with blue designs on a ___________ background or white designs on a ___________ background. A: yellow; green B: white; blue C: red; black D: red; brown
内容
- 0
下列哪项是正确的线性渐变的写法?( ) A: background:linear-gradient(red,blue); B: background:linear-gradient(45deg,red,blue); C: background-image:linear-gradient(red,blue); D: background-image:linear-gradient(45deg,red,blue);
- 1
应用jQuery,要想实现:鼠标离开div时,将其背景颜色设置成红色,下列实现正确的是()<;div id="box">;jQuery事件<;/div>; A: $(".box").mouseover(function(){$(this).css("background","red");}); B: $(" C: box").mouseout(function(){$(this).css("background","red");}); D: $(" E: box").bind("mouseout",function(){$(this).css("background","red");}); F: $(".box").mouseout("bind",function(){$(this).css("background","red");});
- 2
样式表定义 .outer{ background:red; } 表示
- 3
St. George Cross (The red cross on the white background) represents___________.
- 4
以下语法正确的有() A: background-color:top B: text-align:middle C: background:centercenter D: background:10px10px