Border
Содержание:
What is CSS?
Cascading Style Sheets (CSS) is used to format the layout of a webpage.
With CSS, you can control the color, font, the size of text, the spacing
between elements, how elements are positioned and laid out, what background
images or background colors are to be used, different displays for different devices
and screen sizes, and much more!
Tip: The word cascading means that a style
applied to a parent element will also apply to all children elements within the
parent. So, if you set the color of the body text to «blue», all headings,
paragraphs, and other text elements within the body will also get the same color (unless you specify
something else)!
CSS Properties
align-contentalign-itemsalign-selfallanimationanimation-delayanimation-directionanimation-durationanimation-fill-modeanimation-iteration-countanimation-nameanimation-play-stateanimation-timing-functionbackface-visibilitybackgroundbackground-attachmentbackground-blend-modebackground-clipbackground-colorbackground-imagebackground-originbackground-positionbackground-repeatbackground-sizeborderborder-bottomborder-bottom-colorborder-bottom-left-radiusborder-bottom-right-radiusborder-bottom-styleborder-bottom-widthborder-collapseborder-colorborder-imageborder-image-outsetborder-image-repeatborder-image-sliceborder-image-sourceborder-image-widthborder-leftborder-left-colorborder-left-styleborder-left-widthborder-radiusborder-rightborder-right-colorborder-right-styleborder-right-widthborder-spacingborder-styleborder-topborder-top-colorborder-top-left-radiusborder-top-right-radiusborder-top-styleborder-top-widthborder-widthbottombox-decoration-breakbox-shadowbox-sizingbreak-afterbreak-beforebreak-insidecaption-sidecaret-color@charsetclearclipclip-pathcolorcolumn-countcolumn-fillcolumn-gapcolumn-rulecolumn-rule-colorcolumn-rule-stylecolumn-rule-widthcolumn-spancolumn-widthcolumnscontentcounter-incrementcounter-resetcursordirectiondisplayempty-cellsfilterflexflex-basisflex-directionflex-flowflex-growflex-shrinkflex-wrapfloatfont@font-facefont-familyfont-feature-settingsfont-kerningfont-sizefont-size-adjustfont-stretchfont-stylefont-variantfont-variant-capsfont-weightgapgridgrid-areagrid-auto-columnsgrid-auto-flowgrid-auto-rowsgrid-columngrid-column-endgrid-column-gapgrid-column-startgrid-gapgrid-rowgrid-row-endgrid-row-gapgrid-row-startgrid-templategrid-template-areasgrid-template-columnsgrid-template-rowshanging-punctuationheighthyphens@importisolationjustify-content@keyframesleftletter-spacingline-heightlist-stylelist-style-imagelist-style-positionlist-style-typemarginmargin-bottommargin-leftmargin-rightmargin-topmax-heightmax-width@mediamin-heightmin-widthmix-blend-modeobject-fitobject-positionopacityorderoutlineoutline-coloroutline-offsetoutline-styleoutline-widthoverflowoverflow-xoverflow-ypaddingpadding-bottompadding-leftpadding-rightpadding-toppage-break-afterpage-break-beforepage-break-insideperspectiveperspective-originpointer-eventspositionquotesresizerightrow-gapscroll-behaviortab-sizetable-layouttext-aligntext-align-lasttext-decorationtext-decoration-colortext-decoration-linetext-decoration-styletext-indenttext-justifytext-overflowtext-shadowtext-transformtoptransformtransform-origintransform-styletransitiontransition-delaytransition-durationtransition-propertytransition-timing-functionunicode-bidiuser-selectvertical-alignvisibilitywhite-spacewidthword-breakword-spacingword-wrapwriting-modez-index
CSS Reference
CSS ReferenceCSS Browser SupportCSS SelectorsCSS FunctionsCSS Reference AuralCSS Web Safe FontsCSS Font FallbacksCSS AnimatableCSS UnitsCSS PX-EM ConverterCSS ColorsCSS Color ValuesCSS Default ValuesCSS Entities
CSS Properties
align-content
align-items
align-self
all
animation
animation-delay
animation-direction
animation-duration
animation-fill-mode
animation-iteration-count
animation-name
animation-play-state
animation-timing-function
backface-visibility
background
background-attachment
background-blend-mode
background-clip
background-color
background-image
background-origin
background-position
background-repeat
background-size
border
border-bottom
border-bottom-color
border-bottom-left-radius
border-bottom-right-radius
border-bottom-style
border-bottom-width
border-collapse
border-color
border-image
border-image-outset
border-image-repeat
border-image-slice
border-image-source
border-image-width
border-left
border-left-color
border-left-style
border-left-width
border-radius
border-right
border-right-color
border-right-style
border-right-width
border-spacing
border-style
border-top
border-top-color
border-top-left-radius
border-top-right-radius
border-top-style
border-top-width
border-width
bottom
box-decoration-break
box-shadow
box-sizing
break-after
break-before
break-inside
caption-side
caret-color
@charset
clear
clip
clip-path
color
column-count
column-fill
column-gap
column-rule
column-rule-color
column-rule-style
column-rule-width
column-span
column-width
columns
content
counter-increment
counter-reset
cursor
direction
display
empty-cells
filter
flex
flex-basis
flex-direction
flex-flow
flex-grow
flex-shrink
flex-wrap
float
font
@font-face
font-family
font-feature-settings
font-kerning
font-size
font-size-adjust
font-stretch
font-style
font-variant
font-variant-caps
font-weight
gap
grid
grid-area
grid-auto-columns
grid-auto-flow
grid-auto-rows
grid-column
grid-column-end
grid-column-gap
grid-column-start
grid-gap
grid-row
grid-row-end
grid-row-gap
grid-row-start
grid-template
grid-template-areas
grid-template-columns
grid-template-rows
hanging-punctuation
height
hyphens
@import
isolation
justify-content
@keyframes
left
letter-spacing
line-height
list-style
list-style-image
list-style-position
list-style-type
margin
margin-bottom
margin-left
margin-right
margin-top
max-height
max-width
@media
min-height
min-width
mix-blend-mode
object-fit
object-position
opacity
order
outline
outline-color
outline-offset
outline-style
outline-width
overflow
overflow-x
overflow-y
padding
padding-bottom
padding-left
padding-right
padding-top
page-break-after
page-break-before
page-break-inside
perspective
perspective-origin
pointer-events
position
quotes
resize
right
row-gap
scroll-behavior
tab-size
table-layout
text-align
text-align-last
text-decoration
text-decoration-color
text-decoration-line
text-decoration-style
text-indent
text-justify
text-overflow
text-shadow
text-transform
top
transform
transform-origin
transform-style
transition
transition-delay
transition-duration
transition-property
transition-timing-function
unicode-bidi
user-select
vertical-align
visibility
white-space
width
word-break
word-spacing
word-wrap
writing-mode
z-index
Определение и использование
Свойство задает стиль четырех границ элемента. Это свойство может иметь от одного до четырех значений.
Примеры:
-
border-style: dotted solid double dashed;
- top border is dotted
- right border is solid
- bottom border is double
- left border is dashed
-
border-style: dotted solid double;
- top border is dotted
- right and left borders are solid
- bottom border is double
-
border-style: dotted solid;
- top and bottom borders are dotted
- right and left borders are solid
-
border-style: dotted;
all four borders are dotted
| Значение по умолчанию: | none |
|---|---|
| Inherited: | no |
| Animatable: | no. Читайте о animatable |
| Version: | CSS1 |
| Синтаксис JavaScript: |
object.style.borderStyle=»dotted double» |
CSS Properties
align-contentalign-itemsalign-selfallanimationanimation-delayanimation-directionanimation-durationanimation-fill-modeanimation-iteration-countanimation-nameanimation-play-stateanimation-timing-functionbackface-visibilitybackgroundbackground-attachmentbackground-blend-modebackground-clipbackground-colorbackground-imagebackground-originbackground-positionbackground-repeatbackground-sizeborderborder-bottomborder-bottom-colorborder-bottom-left-radiusborder-bottom-right-radiusborder-bottom-styleborder-bottom-widthborder-collapseborder-colorborder-imageborder-image-outsetborder-image-repeatborder-image-sliceborder-image-sourceborder-image-widthborder-leftborder-left-colorborder-left-styleborder-left-widthborder-radiusborder-rightborder-right-colorborder-right-styleborder-right-widthborder-spacingborder-styleborder-topborder-top-colorborder-top-left-radiusborder-top-right-radiusborder-top-styleborder-top-widthborder-widthbottombox-decoration-breakbox-shadowbox-sizingbreak-afterbreak-beforebreak-insidecaption-sidecaret-color@charsetclearclipclip-pathcolorcolumn-countcolumn-fillcolumn-gapcolumn-rulecolumn-rule-colorcolumn-rule-stylecolumn-rule-widthcolumn-spancolumn-widthcolumnscontentcounter-incrementcounter-resetcursordirectiondisplayempty-cellsfilterflexflex-basisflex-directionflex-flowflex-growflex-shrinkflex-wrapfloatfont@font-facefont-familyfont-feature-settingsfont-kerningfont-sizefont-size-adjustfont-stretchfont-stylefont-variantfont-variant-capsfont-weightgapgridgrid-areagrid-auto-columnsgrid-auto-flowgrid-auto-rowsgrid-columngrid-column-endgrid-column-gapgrid-column-startgrid-gapgrid-rowgrid-row-endgrid-row-gapgrid-row-startgrid-templategrid-template-areasgrid-template-columnsgrid-template-rowshanging-punctuationheighthyphens@importisolationjustify-content@keyframesleftletter-spacingline-heightlist-stylelist-style-imagelist-style-positionlist-style-typemarginmargin-bottommargin-leftmargin-rightmargin-topmax-heightmax-width@mediamin-heightmin-widthmix-blend-modeobject-fitobject-positionopacityorderoutlineoutline-coloroutline-offsetoutline-styleoutline-widthoverflowoverflow-xoverflow-ypaddingpadding-bottompadding-leftpadding-rightpadding-toppage-break-afterpage-break-beforepage-break-insideperspectiveperspective-originpointer-eventspositionquotesresizerightrow-gapscroll-behaviortab-sizetable-layouttext-aligntext-align-lasttext-decorationtext-decoration-colortext-decoration-linetext-decoration-styletext-indenttext-justifytext-overflowtext-shadowtext-transformtoptransformtransform-origintransform-styletransitiontransition-delaytransition-durationtransition-propertytransition-timing-functionunicode-bidiuser-selectvertical-alignvisibilitywhite-spacewidthword-breakword-spacingword-wrapwriting-modez-index
JavaScript
JS Array
concat()
constructor
copyWithin()
entries()
every()
fill()
filter()
find()
findIndex()
forEach()
from()
includes()
indexOf()
isArray()
join()
keys()
length
lastIndexOf()
map()
pop()
prototype
push()
reduce()
reduceRight()
reverse()
shift()
slice()
some()
sort()
splice()
toString()
unshift()
valueOf()
JS Boolean
constructor
prototype
toString()
valueOf()
JS Classes
constructor()
extends
static
super
JS Date
constructor
getDate()
getDay()
getFullYear()
getHours()
getMilliseconds()
getMinutes()
getMonth()
getSeconds()
getTime()
getTimezoneOffset()
getUTCDate()
getUTCDay()
getUTCFullYear()
getUTCHours()
getUTCMilliseconds()
getUTCMinutes()
getUTCMonth()
getUTCSeconds()
now()
parse()
prototype
setDate()
setFullYear()
setHours()
setMilliseconds()
setMinutes()
setMonth()
setSeconds()
setTime()
setUTCDate()
setUTCFullYear()
setUTCHours()
setUTCMilliseconds()
setUTCMinutes()
setUTCMonth()
setUTCSeconds()
toDateString()
toISOString()
toJSON()
toLocaleDateString()
toLocaleTimeString()
toLocaleString()
toString()
toTimeString()
toUTCString()
UTC()
valueOf()
JS Error
name
message
JS Global
decodeURI()
decodeURIComponent()
encodeURI()
encodeURIComponent()
escape()
eval()
Infinity
isFinite()
isNaN()
NaN
Number()
parseFloat()
parseInt()
String()
undefined
unescape()
JS JSON
parse()
stringify()
JS Math
abs()
acos()
acosh()
asin()
asinh()
atan()
atan2()
atanh()
cbrt()
ceil()
clz32()
cos()
cosh()
E
exp()
expm1()
floor()
fround()
LN2
LN10
log()
log10()
log1p()
log2()
LOG2E
LOG10E
max()
min()
PI
pow()
random()
round()
sign()
sin()
sqrt()
SQRT1_2
SQRT2
tan()
tanh()
trunc()
JS Number
constructor
isFinite()
isInteger()
isNaN()
isSafeInteger()
MAX_VALUE
MIN_VALUE
NEGATIVE_INFINITY
NaN
POSITIVE_INFINITY
prototype
toExponential()
toFixed()
toLocaleString()
toPrecision()
toString()
valueOf()
JS OperatorsJS RegExp
constructor
compile()
exec()
g
global
i
ignoreCase
lastIndex
m
multiline
n+
n*
n?
n{X}
n{X,Y}
n{X,}
n$
^n
?=n
?!n
source
test()
toString()
(x|y)
.
\w
\W
\d
\D
\s
\S
\b
\B
\0
\n
\f
\r
\t
\v
\xxx
\xdd
\uxxxx
JS Statements
break
class
continue
debugger
do…while
for
for…in
for…of
function
if…else
return
switch
throw
try…catch
var
while
JS String
charAt()
charCodeAt()
concat()
constructor
endsWith()
fromCharCode()
includes()
indexOf()
lastIndexOf()
length
localeCompare()
match()
prototype
repeat()
replace()
search()
slice()
split()
startsWith()
substr()
substring()
toLocaleLowerCase()
toLocaleUpperCase()
toLowerCase()
toString()
toUpperCase()
trim()
valueOf()
HTML Tutorial
HTML HOMEHTML IntroductionHTML EditorsHTML BasicHTML ElementsHTML AttributesHTML HeadingsHTML ParagraphsHTML StylesHTML FormattingHTML QuotationsHTML CommentsHTML Colors
Colors
RGB
HEX
HSL
HTML CSSHTML Links
Links
Link Colors
Link Bookmarks
HTML Images
Images
Image Map
Background Images
The Picture Element
HTML Tables
HTML Tables
Table Borders
Table Sizes
Table Headers
Padding & Spacing
Colspan & Rowspan
Table Styling
Table Colgroup
HTML Lists
Lists
Unordered Lists
Ordered Lists
Other Lists
HTML Block & InlineHTML ClassesHTML IdHTML IframesHTML JavaScriptHTML File PathsHTML HeadHTML LayoutHTML ResponsiveHTML ComputercodeHTML SemanticsHTML Style GuideHTML EntitiesHTML SymbolsHTML EmojisHTML CharsetHTML URL EncodeHTML vs. XHTML
Примеры
Пример
Демонстрация того, как использовать содержание свойства знчений. В следующем примере контейнер (.a) исчезнет, и создадутся дочерние элементы (.b) дочерние элементы элемента на следующем уровне вверх в DOM:
.a { display: contents; border:
2px solid red; background-color: #ccc; padding: 10px; width: 200px;}.b { border: 2px solid blue;
background-color: lightblue; padding: 10px;}
Пример
Демонстрация того, как использовать наследование значения свойства :
body { display: inline;}p { display: inherit;}
Пример
Установить направление некоторых гибких элементов внутри элемента <div> в обратном порядке:
div { display: -webkit-flex; /* Safari */ -webkit-flex-direction: row-reverse; /* Safari 6.1+ */ display: flex; flex-direction: row-reverse;}
CSS Tutorial
CSS HOMECSS IntroductionCSS SyntaxCSS SelectorsCSS How ToCSS CommentsCSS Colors
Colors
RGB
HEX
HSL
CSS Backgrounds
Background Color
Background Image
Background Repeat
Background Attachment
Background Shorthand
CSS Borders
Borders
Border Width
Border Color
Border Sides
Border Shorthand
Rounded Borders
CSS Margins
Margins
Margin Collapse
CSS PaddingCSS Height/WidthCSS Box ModelCSS Outline
Outline
Outline Width
Outline Color
Outline Shorthand
Outline Offset
CSS Text
Text Color
Text Alignment
Text Decoration
Text Transformation
Text Spacing
Text Shadow
CSS Fonts
Font Family
Font Web Safe
Font Fallbacks
Font Style
Font Size
Font Google
Font Pairings
Font Shorthand
CSS IconsCSS LinksCSS ListsCSS Tables
Table Borders
Table Size
Table Alignment
Table Style
Table Responsive
CSS DisplayCSS Max-widthCSS PositionCSS OverflowCSS Float
Float
Clear
Float Examples
CSS Inline-blockCSS AlignCSS CombinatorsCSS Pseudo-classCSS Pseudo-elementCSS OpacityCSS Navigation Bar
Navbar
Vertical Navbar
Horizontal Navbar
CSS DropdownsCSS Image GalleryCSS Image SpritesCSS Attr SelectorsCSS FormsCSS CountersCSS Website LayoutCSS UnitsCSS SpecificityCSS !important
CSS Border Style
The property specifies what kind of border to display.
The following values are allowed:
- — Defines a dotted border
- — Defines a dashed border
- — Defines a solid border
- — Defines a double border
- — Defines a 3D grooved border. The effect depends on the border-color value
- — Defines a 3D ridged border. The effect depends on the border-color value
- — Defines a 3D inset border. The effect depends on the border-color value
- — Defines a 3D outset border. The effect depends on the border-color value
- — Defines no border
- — Defines a hidden border
The property can have from one to four values (for
the top border, right border, bottom border, and the left border).
Example
Demonstration of the different border styles:
p.dotted {border-style: dotted;}p.dashed
{border-style: dashed;}p.solid {border-style: solid;}p.double
{border-style: double;}p.groove {border-style: groove;}p.ridge
{border-style: ridge;}p.inset {border-style: inset;}p.outset
{border-style: outset;}p.none {border-style: none;}p.hidden {border-style: hidden;}
p.mix {border-style: dotted dashed solid double;}
Result:
A dotted border.
A dashed border.
A solid border.
A double border.
A groove border. The effect depends on the border-color value.
A ridge border. The effect depends on the border-color value.
An inset border. The effect depends on the border-color value.
An outset border. The effect depends on the border-color value.
No border.
A hidden border.
A mixed border.
Note: None of the OTHER CSS border properties (which you will learn more about in the next chapters) will have ANY effect unless the
property is set!
❮ Previous
Next ❯
border-radius
С помощью свойства можно уходить от квадратных углов, вводя величину радиуса скругления.
На примере ниже 2 квадрата. Один залит синим цветом, у вокруг второго нарисована рамка. Для элементов задано скругление:
See the Pen
border radius by Андрей (@adlibi)
on CodePen.
Для каждого угла можно задать свой радиус скругления.
Так, для квадрата на примере ниже, задано такое свойство:
Значения устанавливаются для углов по часовой стрелке.
See the Pen
border radius 4 by Андрей (@adlibi)
on CodePen.
Количество значений может быть от 1 до 4. В таблице приведены результаты введения разного количества значений.
| Количество значений свойства | Результат |
|---|---|
| 1 | Все стороны выполнены в одном стиле |
| 2 | Стиль устанавливается отдельно для горизонтальных (1-е значение) и вертикальных границ (2-е значение) |
| 3 | 1-е значение – верх лево; 2-е – верх право и низ лево; 3-е – низ право. |
| 4 | Все границы выполнены в разных стилях. Соответствие значениям (с 1-го по 4-е) – по часовой стрелке, начиная с верхней. |
Интересно, что для каждого угла можно задать два параметра скругления через знак слэша. При этом первая величина – горизонтальный радиус, вторая – вертикальный. Показать это лучше на примере. Вот что получится, если для фигуры задать свойство:
See the Pen
border radius 2 by Андрей (@adlibi)
on CodePen.
Радиуса скругления можно задавать в процентах. Это удобно, например, если вы хотите нарисовать круг, то просто задайте для квадрата .
See the Pen
border radius 50percent by Андрей (@adlibi)
on CodePen.
More Examples
Example
A dashed border:
div {border-style: dashed;}
Example
A solid border:
div {border-style: solid;}
Example
A double border:
div {border-style: double;}
Example
A groove border:
div { border-style: groove; border-color: coral;
border-width: 7px;}
Example
A ridge border:
div { border-style: ridge; border-color: coral; border-width: 7px;}
Example
An inset border:
div { border-style: inset; border-color: coral;
border-width: 7px;}
Example
An outset border:
div { border-style: outset; border-color: coral; border-width: 7px;}
Example
Set different borders on each side of an element:
p.one {border-style: dotted solid dashed double;}
p.two {border-style: dotted solid dashed;}
p.three {border-style: dotted solid;}
p.four {border-style: dotted;}
CSS Advanced
CSS Rounded CornersCSS Border ImagesCSS BackgroundsCSS ColorsCSS Color KeywordsCSS Gradients
Linear Gradients
Radial Gradients
CSS Shadows
Shadow Effects
Box Shadow
CSS Text EffectsCSS Web FontsCSS 2D TransformsCSS 3D TransformsCSS TransitionsCSS AnimationsCSS TooltipsCSS Style ImagesCSS Image ReflectionCSS object-fitCSS object-positionCSS ButtonsCSS PaginationCSS Multiple ColumnsCSS User InterfaceCSS Variables
The var() Function
Overriding Variables
Variables and JavaScript
Variables in Media Queries
CSS Box SizingCSS Media QueriesCSS MQ ExamplesCSS Flexbox
CSS Flexbox
CSS Flex Container
CSS Flex Items
CSS Flex Responsive
CSS Reference
CSS ReferenceCSS Browser SupportCSS SelectorsCSS FunctionsCSS Reference AuralCSS Web Safe FontsCSS Font FallbacksCSS AnimatableCSS UnitsCSS PX-EM ConverterCSS ColorsCSS Color ValuesCSS Default ValuesCSS Entities
CSS Properties
align-content
align-items
align-self
all
animation
animation-delay
animation-direction
animation-duration
animation-fill-mode
animation-iteration-count
animation-name
animation-play-state
animation-timing-function
backface-visibility
background
background-attachment
background-blend-mode
background-clip
background-color
background-image
background-origin
background-position
background-repeat
background-size
border
border-bottom
border-bottom-color
border-bottom-left-radius
border-bottom-right-radius
border-bottom-style
border-bottom-width
border-collapse
border-color
border-image
border-image-outset
border-image-repeat
border-image-slice
border-image-source
border-image-width
border-left
border-left-color
border-left-style
border-left-width
border-radius
border-right
border-right-color
border-right-style
border-right-width
border-spacing
border-style
border-top
border-top-color
border-top-left-radius
border-top-right-radius
border-top-style
border-top-width
border-width
bottom
box-decoration-break
box-shadow
box-sizing
break-after
break-before
break-inside
caption-side
caret-color
@charset
clear
clip
clip-path
color
column-count
column-fill
column-gap
column-rule
column-rule-color
column-rule-style
column-rule-width
column-span
column-width
columns
content
counter-increment
counter-reset
cursor
direction
display
empty-cells
filter
flex
flex-basis
flex-direction
flex-flow
flex-grow
flex-shrink
flex-wrap
float
font
@font-face
font-family
font-feature-settings
font-kerning
font-size
font-size-adjust
font-stretch
font-style
font-variant
font-variant-caps
font-weight
gap
grid
grid-area
grid-auto-columns
grid-auto-flow
grid-auto-rows
grid-column
grid-column-end
grid-column-gap
grid-column-start
grid-gap
grid-row
grid-row-end
grid-row-gap
grid-row-start
grid-template
grid-template-areas
grid-template-columns
grid-template-rows
hanging-punctuation
height
hyphens
@import
isolation
justify-content
@keyframes
left
letter-spacing
line-height
list-style
list-style-image
list-style-position
list-style-type
margin
margin-bottom
margin-left
margin-right
margin-top
max-height
max-width
@media
min-height
min-width
mix-blend-mode
object-fit
object-position
opacity
order
outline
outline-color
outline-offset
outline-style
outline-width
overflow
overflow-x
overflow-y
padding
padding-bottom
padding-left
padding-right
padding-top
page-break-after
page-break-before
page-break-inside
perspective
perspective-origin
pointer-events
position
quotes
resize
right
row-gap
scroll-behavior
tab-size
table-layout
text-align
text-align-last
text-decoration
text-decoration-color
text-decoration-line
text-decoration-style
text-indent
text-justify
text-overflow
text-shadow
text-transform
top
transform
transform-origin
transform-style
transition
transition-delay
transition-duration
transition-property
transition-timing-function
unicode-bidi
user-select
vertical-align
visibility
white-space
width
word-break
word-spacing
word-wrap
writing-mode
z-index
Property Values
| Value | Description | Play it |
|---|---|---|
| none | Specifies no border. This is default | Play it » |
| hidden | The same as «none», except in border conflict resolution for table elements |
Play it » |
| dotted | Specifies a dotted border | Play it » |
| dashed | Specifies a dashed border | Play it » |
| solid | Specifies a solid border | Play it » |
| double | Specifies a double border | Play it » |
| groove | Specifies a 3D grooved border. The effect depends on the border-color value |
Play it » |
| ridge | Specifies a 3D ridged border. The effect depends on the border-color value |
Play it » |
| inset | Specifies a 3D inset border. The effect depends on the border-color value |
Play it » |
| outset | Specifies a 3D outset border. The effect depends on the border-color value |
Play it » |
| initial | Sets this property to its default value. Read about initial | Play it » |
| inherit | Inherits this property from its parent element. Read about inherit |
Сокращенное свойство border
Как видно из примеров, при стилизации границ элементов нужно применять довольно много разных свойств. Чтобы сократить код, можно использовать специальное свойство border:
- border-width;
- border-style (обязательно);
- border-color.
Пример
p {
border: 5px solid red;
}
Посмотреть результат
Это же свойство можно использовать и для стилизации границ по отдельным сторонам элемента.
p {
border-left: 6px solid red;
background-color: lightgrey;
}
Посмотреть результат
p {
border-bottom: 6px solid red;
background-color: lightgrey;
}
Посмотреть результат
Закругленные границы
Свойство HTML border radius позволяет оформить элемент границами с закругленными углами.
Пример
p {
border: 2px solid red;
border-radius: 5px;
}
Посмотреть результат
Примечание: свойство border-radius не поддерживается в IE8 и более ранних версиях этого браузера.