Basic CSS Quiz

#1 What is the default value of the box-sizing property?

none

content-box

padding-box

border-box

#2 How to clear float?

clear:both;

clear:all;

clear:fix;

clear:float;

#3 How to correctly define pseudo-elements?

div.before {}

div::before {}

div-before {}

div before {}

#4 padding:50px 20px; is the same as

padding:20px 50px 20px;

padding:50px 20px 50px;

padding:50px 50px 20px 20px;

padding:50px 20px 0 0;

#5 How to select all the images inside a section?

section ~ img

section + img

section > img

section & img

#6 margin:10px; is the same as

margin:10px 10px 10px;

margin-top:10px;

margin:10px 0;

margin:10px auto 10px;

#7 Which CSS property cannot be used with percentage values?

line-height

flex-basis

font-size

border-width

#8 Which CSS property cannot be used with pixel values?

flex-shrink

line-height

text-indent

letter-spacing

#9 Which selector has the lowest specificity?

p.box

div p

div > p.box

.box

#10 Which of the following is a valid pseudo class?

:active

:hovered

:focused

:inactive

#11 Which of the following is an invalid CSS selector?

* > * + *

> * div

divdiv.box#id

* * > div

#12 How to remove underline from links?

text-underline:hide;

text-underline:none;

text-decoration:hide;

text-decoration:none;

#13 background-position:top; is the same as

background-position:top right;

background-position:top bottom;

background-position:top center;

background-position:top left;

#14 Which selector has the highest specificity?

#box