2018-10-10 18:03:03 -04:00
---
id: 5a9d725e424fe3d0e10cad10
title: Use CSS Variables to change several elements at once
challengeType: 0
2019-08-28 16:26:13 +03:00
videoUrl: https://scrimba.com/c/c6bDECm
forumTopicId: 301093
2018-10-10 18:03:03 -04:00
localeTitle: Используйте переменные CSS для изменения сразу нескольких элементов
---
## Description
2019-08-28 16:26:13 +03:00
< section id = 'description' >
< dfn > Переменные CSS< / dfn > - это мощный способ изменить сразу несколько свойств стиля CSS, изменив только одно значение. Следуйте инструкциям ниже, чтобы увидеть, как изменение только трех значений может изменить стиль многих элементов.
< / section >
2018-10-10 18:03:03 -04:00
## Instructions
2019-08-28 16:26:13 +03:00
< section id = 'instructions' >
В классе < code > penguin< / code > измените значение < code > black< / code > на < code > gray< / code > , значение < code > gray< / code > на < code > white< / code > , а < code > yellow< / code > на < code > orange< / code > .
< / section >
2018-10-10 18:03:03 -04:00
## Tests
< section id = 'tests' >
```yml
tests:
2019-08-28 16:26:13 +03:00
- text: < code > penguin</ code > class should declare the < code > --penguin-skin</ code > variable and assign it to < code > gray</ code > .
testString: assert(code.match(/.penguin\s*?{[\s\S]*--penguin-skin\s*?:\s*?gray\s*?;[\s\S]*}/gi));
- text: < code > penguin</ code > class should declare the < code > --penguin-belly</ code > variable and assign it to < code > white</ code > .
testString: assert(code.match(/.penguin\s*?{[\s\S]*--penguin-belly\s*?:\s*?white\s*?;[\s\S]*}/gi));
- text: < code > penguin</ code > class should declare the < code > --penguin-beak</ code > variable and assign it to < code > orange</ code > .
testString: assert(code.match(/.penguin\s*?{[\s\S]*--penguin-beak\s*?:\s*?orange\s*?;[\s\S]*}/gi));
2018-10-10 18:03:03 -04:00
```
< / section >
## Challenge Seed
< section id = 'challengeSeed' >
< div id = 'html-seed' >
```html
< style >
.penguin {
/* change code below */
--penguin-skin: black;
--penguin-belly: gray;
--penguin-beak: yellow;
/* change code above */
position: relative;
margin: auto;
display: block;
margin-top: 5%;
width: 300px;
height: 300px;
}
.penguin-top {
top: 10%;
left: 25%;
background: var(--penguin-skin, gray);
width: 50%;
height: 45%;
border-radius: 70% 70% 60% 60%;
}
.penguin-bottom {
top: 40%;
left: 23.5%;
background: var(--penguin-skin, gray);
width: 53%;
height: 45%;
border-radius: 70% 70% 100% 100%;
}
.right-hand {
top: 0%;
left: -5%;
background: var(--penguin-skin, gray);
width: 30%;
height: 60%;
border-radius: 30% 30% 120% 30%;
transform: rotate(45deg);
z-index: -1;
}
.left-hand {
top: 0%;
left: 75%;
background: var(--penguin-skin, gray);
width: 30%;
height: 60%;
border-radius: 30% 30% 30% 120%;
transform: rotate(-45deg);
z-index: -1;
}
.right-cheek {
top: 15%;
left: 35%;
background: var(--penguin-belly, white);
width: 60%;
height: 70%;
border-radius: 70% 70% 60% 60%;
}
.left-cheek {
top: 15%;
left: 5%;
background: var(--penguin-belly, white);
width: 60%;
height: 70%;
border-radius: 70% 70% 60% 60%;
}
.belly {
top: 60%;
left: 2.5%;
background: var(--penguin-belly, white);
width: 95%;
height: 100%;
border-radius: 120% 120% 100% 100%;
}
.right-feet {
top: 85%;
left: 60%;
background: var(--penguin-beak, orange);
width: 15%;
height: 30%;
border-radius: 50% 50% 50% 50%;
transform: rotate(-80deg);
z-index: -2222;
}
.left-feet {
top: 85%;
left: 25%;
background: var(--penguin-beak, orange);
width: 15%;
height: 30%;
border-radius: 50% 50% 50% 50%;
transform: rotate(80deg);
z-index: -2222;
}
.right-eye {
top: 45%;
left: 60%;
background: black;
width: 15%;
height: 17%;
border-radius: 50%;
}
.left-eye {
top: 45%;
left: 25%;
background: black;
width: 15%;
height: 17%;
border-radius: 50%;
}
.sparkle {
top: 25%;
left: 15%;
background: white;
width: 35%;
height: 35%;
border-radius: 50%;
}
.blush-right {
top: 65%;
left: 15%;
background: pink;
width: 15%;
height: 10%;
border-radius: 50%;
}
.blush-left {
top: 65%;
left: 70%;
background: pink;
width: 15%;
height: 10%;
border-radius: 50%;
}
.beak-top {
top: 60%;
left: 40%;
background: var(--penguin-beak, orange);
width: 20%;
height: 10%;
border-radius: 50%;
}
.beak-bottom {
top: 65%;
left: 42%;
background: var(--penguin-beak, orange);
width: 16%;
height: 10%;
border-radius: 50%;
}
body {
background:#c6faf1 ;
}
.penguin * {
position: absolute;
}
< / style >
< div class = "penguin" >
< div class = "penguin-bottom" >
< div class = "right-hand" > < / div >
< div class = "left-hand" > < / div >
< div class = "right-feet" > < / div >
< div class = "left-feet" > < / div >
< / div >
< div class = "penguin-top" >
< div class = "right-cheek" > < / div >
< div class = "left-cheek" > < / div >
< div class = "belly" > < / div >
< div class = "right-eye" >
< div class = "sparkle" > < / div >
< / div >
< div class = "left-eye" >
< div class = "sparkle" > < / div >
< / div >
< div class = "blush-right" > < / div >
< div class = "blush-left" > < / div >
< div class = "beak-top" > < / div >
< div class = "beak-bottom" > < / div >
< / div >
< / div >
```
< / div >
< / section >
## Solution
< section id = 'solution' >
2019-08-28 16:26:13 +03:00
```html
var code = ".penguin {--penguin-skin: gray; --penguin-belly: white; --penguin-beak: orange;}"
2018-10-10 18:03:03 -04:00
```
2019-08-28 16:26:13 +03:00
2018-10-10 18:03:03 -04:00
< / section >