举一反三
- The higher the height from the ground, the higher the wind speed.
- What is the height from the top of the tower to the ground A: 100 B: 104 C: 114 D: 124
- Galileo proved that two(_______) of different weight will drop to the ground from the same height at the same time. (objective; object)
- 166. Wave height refers to the vertical distance from ______.
- 下面哪些样式设置可以清除层的浮动继承 A: .clearfloat{ clear:both;} B: .clearfloat{ clear:both;height:0;font-size:0; } C: .clearfloat{ float:left;} D: .clearfloat{height:0pxline-height:0px;;}
内容
- 0
在网页中有一个id为content的div，下面( )正确设置它的宽度为200像素，高度为100像素，并且向左浮动。 A: #content{width:200px;height:100px;clear:left;} B: #content{width:200px;height:100px;float:left;} C: #content{width:100px;height:200px;clear:left;} D: #content{width:100px;height:200px;float:left;}
- 1
The building is nearly twice __ of that one. A: the height B: than the height C: that of the height D: than that of the height
- 2
This building is nearly twice ________ of that one. A: the height B: than the height C: that of the height D: than that of the height
- 3
以下选项中使用伪元素选择符让浮动元素的父元素高度自适应的是 A: 元素:after{content:"";display:block;clear:both} B: 元素:after{content:"";display:block;height:0;clear:both} C: 元素:after{content:"";display:block;clear:both;height:0;overflow:hidden;visibility:hidden} D: 元素:after{display:block;clear:both; height:0;overflow:hidden;visibility:hidden }
- 4
【填空题】代码补全: .clearfix:after { content: ""; display: block; height: 0; clear: (); visibility: hidden; }