Gets the value of "background-position-x"
String get backgroundPositionX => getPropertyValue('background-position-x');void backgroundPositionX= (
Sets the value of "background-position-x"
set backgroundPositionX(String value) { setProperty('background-position-x', value, ''); }
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Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-html/CssStyleDeclarationBase/backgroundPositionX.html