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【单选题】
The correct statement about padding:20px 30px 40px is ( ).
A.
paddings: 20px space up, 30px space down, 40px space left and right
B.
paddings: 20px space up, 40px space down, 30px space left and right
C.
margins: 20px space up, 30px space down, 40px space left and right
D.
margins: 20px space up, 40px space down, 30px space left and right
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【单选题】How to calculate the actual width of standard box model? ( )
A.
width
B.
left and right paddings + width
C.
left and right margins + left and right paddings + width + left and right borders
D.
left and right borders + left and right paddings + width
【单选题】Which of the following is not an attribute for setting border? ( )
A.
border-style
B.
border-width
C.
border-color
D.
border-size
【单选题】The correct statement about border of box is ( ).
A.
The border-stylerepresentsthe thickness of the border.
B.
The border:10px solid red; represents a red dotted border with a thickness of 10px.
C.
The border:10px red; represents a red border with a thickness of 10px.
D.
The border-bottom:10px dashed green; representsthe thickness of the bottom border is 10px and it is a dotted green line.
【单选题】float<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>float</title> <style> .about{ width: 500px; } .about img{ float:left; width:200px; } <...
A.
Text overlays on picture.
B.
Text is on the top, and picture is on the bottom.
C.
Picture is on the left, and text is arranged on the right.
D.
Picture is on the left, and text surrounds the picture.
【多选题】In css, if the border is not displayed, which of the following statements is correct? ( )
A.
Set border:0px solid blue;
B.
Set border-color:transparent;
C.
Set border:none;
D.
Set border:1px solid transparent;
【单选题】Which of the following can't be used for making text bold? ( )
A.
Use <b></b> tags in html
B.
Use <strong></strong> tags in html
C.
Use font-weight: bold in CSS
D.
Use font-style: strong in CSS
【单选题】In html, which of the following statements about font attributes in css styles is true? ( )
A.
The font-size is used to set the size of the text font.
B.
The font-family is used to set the alignment of text.
C.
The font-style is used to set the font of text.
D.
The text-decoration is used to set the font shape of text.