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我有這樣的代碼在我的HTML：CSS不能選擇<g>標籤更改填充屬性在SVG對象
<a href="#">
<object type="image/svg+xml" class="nav-logo" width="204" height="34" data="img/wp/logo-white.svg">nav-logo</object>
</a>
我需要在滾動，從而改變填充顏色我做一類將選擇<g>在SVG圖像內部添加了標籤並更改了填充屬性的值，但無論我嘗試了什麼，它都不起作用。
這裏的SVG的身體：
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="462px" height="73px" viewBox="0 0 462 73" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<!-- Generator: Sketch 39.1 (31720) - http://www.bohemiancoding.com/sketch -->
<title>emissaries-logo</title>
<desc>Created with Sketch.</desc>
<defs></defs>
<g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
<g id="emissaries-logo" fill="#FFFFFF">
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我嘗試過的一些選項，比如：
#emissaries-logo {
fill: $dark-gray !important;
}
svg ~ g {
fill: $dark-gray !important;
}
，但沒有一次成功。任何想法？
你不能從你的主文檔樣式訪問''