<style>
.url_text {
     color:#333333 !important;
}
.url_text1 {
     color:#6B6B6B !important;
}
</style>

<a class="url_text" href="链接" target="_blank">AAA</a>

带颜色链接的文本：

Primary link
<a href="#" class="text-primary">Primary link</a>

Secondary link
<a href="#" class="text-secondary">Secondary link</a>

Success link
<a href="#" class="text-success">Success link</a>

Danger link
<a href="#" class="text-danger">Danger link</a>

Warning link
<a href="#" class="text-warning">Warning link</a>

Info link
<a href="#" class="text-info">Info link</a>

Dark link
<a href="#" class="text-dark">Dark link</a>

Muted link
<a href="#" class="text-muted">Muted link</a>

带底色的链接文本：

White link
<a href="#" class="text-white bg-dark">White link</a>

Light link
<a href="#" class="text-light bg-info">Light link</a>

不带超链接的普通文本：

<p class="text-primary">primary</p>

primary

secondary

success

danger

warning

info