Basic CSS Quiz

#1 The * [asterisk symbol] is called

Universal selector

Generic selector

General selector

All selector

#2 How to correctly define pseudo-elements?

div::before {}

div.before {}

div before {}

div-before {}

#3 What is the default value of the z-index property?

auto

none

1

0

#4 Which of the following is an invalid value of the line-height property?

line-height:5px;

line-height:1/2;

line-height:0.5;

line-height:50%;

#5 What is the default value of the background-color property?

#fff

none

white

transparent

#6 How to correctly define media query?

@media (max-width:1200px) {}

@media (max-width=1200px) {}

@media [max-width=1200px] {}

@media [max-width:1200px] {}

#7 Which of the following is an invalid value of the position property?

position:static;

position:inherit;

position:auto;

position:initial;

#8 Which of the following is an invalid value of the vertical-align property?

vertical-align:center;

vertical-align:-2em;

vertical-align:50%;

vertical-align:0;

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

> * div

divdiv.box#id

* * > div

* > * + *

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

padding:50px 20px 0 0;

padding:50px 50px 20px 20px;

padding:20px 50px 20px;

padding:50px 20px 50px;

#11 How to clear float?

clear:float;

clear:both;

clear:fix;

clear:all;

#12 Which selector has the highest specificity?

p

div > p.box

.box

#box

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

section > img

section & img

section ~ img

section + img

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

background-position:top center;

background-position:top left;

background-position:top right;

background-position:top bottom;

#15 Which of the following is an invalid value of the background-position property?

background-position:50%;

background-position:center;

background-position:middle;

background-position:0 50%;

Basic CSS