.rainbowtext{ background-image: -webkit-gradient( linear, left top, right top, color-stop(0, #f22), color-stop(0.15, #f2f), color-stop(0.3, #22f), color-stop(0.45, #2ff), color-stop(0.6, #2f2),color-stop(0.75, #2f2), color-stop(0.9, #ff2), color-stop(1, #f22) );
background-image: gradient( linear, left top, right top, color-stop(0, #f22), color-stop(0.15, #f2f), color-stop(0.3, #22f), color-stop(0.45, #2ff), color-stop(0.6, #2f2),color-stop(0.75, #2f2), color-stop(0.9, #ff2), color-stop(1, #f22) );
color:transparent;
-webkit-background-clip: text;
background-clip: text;
font-weight: bold; }
<p class="rainbowtext">Hello! This should have rainbow coloring.</p>
我想让文字具有彩虹色。此代码工作正常，但仅适用于 Safari/Chrome，在 Firefox 中文本是透明的。我尝试过乱搞它但没有成功。有什么帮助吗：P？
