我正在用带有地板墙和透明背景的图像png从地板视图中制作平面选择器，我希望<image />在我的<a></a>之上，所以当我改变内部多边形的颜色时，墙将是黑色的，而不是黑色和ref的混合，例如rgba(255,255,0.3)在黑色背景上五个rgb(139, 101, 101);
TLDR：如何使svg图像高于其他元素？
<svg class="floor_svg" version="1.1" preserveAspectRatio="xMinYMin" viewBox="0 0 1080 800" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<image class="area__bck" stroke-width="0" xlink:href="<?=get_template_directory_uri()?>/hood/floor_template/b1-p1.png" preserveAspectRatio="xMinYMin" width="1080" height="800" y="0" x="0"></image>
<a xlink:href="#" data-floor_flat_nr="1">
<polygon points="388,84.5 388,64.3 253.2,64.3 253.2,84.5 88.3,84.5 88.3,393.1 516.8,393.1 516.8,84.5 "/>
<polygon class="terrace" points="57.8,10.3 71,10.3 235.3,10.3 235.3,67.8 71,67.8 71,164.7 51.1,164.7 51.1,311
13.1,311 13.1,164.7 13.1,162.7 13.1,10.3 "/>
</a>
<a xlink:href="#" data-floor_flat_nr="2">
<polygon points="456.8,773.8 219.9,773.8 219.7,615 147.8,615.5 147.8,404.3 517.5,404.3 517.5,479.2
456.8,478.9 "/>
<polygon class="logy" points="159,630.7 149.1,630.7 135.2,630.7 135.2,771.8 149.1,771.8 149.1,785.8 203.3,785.8
203.3,630.7 "/>
</a>
<a xlink:href="#" data-floor_flat_nr="3">
<polygon points="584.6,476 527.1,476.2 526.9,488.2 467.4,488.2 467.4,773.8 612.4,773.8 612.4,703.4
689.5,703.5 689.6,692.9 695.5,692.9 695.7,558 584.5,558 "/>
<rect x="618.5" y="703.5" class="logy" width="71.1" height="84.4"/>
</a>
</svg>
Paulie_D答案：
把图像放在最后？我想这就是堆叠顺序！
是的，是