Styl agtergrond Grootte Eiendom
Voorbeeld
Spesifiseer die grootte van 'n agtergrondprent:
document.getElementById("myDIV").style.backgroundSize = "60px 120px";
Definisie en gebruik
Die backgroundSize-eienskap stel of gee die grootte van die agtergrondprente terug.
Blaaierondersteuning
Die nommers in die tabel spesifiseer die eerste blaaierweergawe wat die eiendom ten volle ondersteun.
Nommers gevolg deur Webkit, Moz of O spesifiseer die eerste weergawe wat met 'n voorvoegsel gewerk het.
Property | |||||
---|---|---|---|---|---|
backgroundSize | 4.0 1.0 Webkit |
9.0 | 4.0 3.6 Moz |
4.1 3.0 Webkit |
10.5 10.0 O |
Sintaksis
Gee die agtergrondgrootte-eienskap terug:
object.style.backgroundSize
Stel die agtergrondgrootte-eienskap:
object.style.backgroundSize = "auto|length|cover|contain|intial|inherit"
Eiendomswaardes
Value | Description |
---|---|
auto | Default value. The background-image contains its width and height |
length | Sets the width and height of the background image. The first value sets the width, the second value sets the height. If only one value is given, the second is set to "auto" |
percentage | Sets the width and height of the background image in percent of the parent element. The first value sets the width, the second value sets the height. If only one value is given, the second is set to "auto" |
cover | Scale the background image to be as large as possible so that the background area is completely covered by the background image. Some parts of the background image may not be in view within the background positioning area |
contain | Scale the image to the largest size such that both its width and its height can fit inside the content area |
initial | Sets this property to its default value. Read about initial |
inherit | Inherits this property from its parent element. Read about inherit |
Tegniese besonderhede
Standaard waarde: | outo |
---|---|
Terugkeerwaarde: | 'n String wat die agtergrondgrootte-eienskap van 'n element voorstel |
CSS weergawe | CSS3 |
Verwante bladsye
CSS verwysing: agtergrond-grootte eiendom