文字超出范围隐藏，改变隐藏“...”颜色

<style type="text/css">
p{
250px;
color: red;
overflow: hidden;
text-overflow: ellipsis;
word-break: break-all;
white-space: nowrap;
}
p a{
color: #000;
}
</style>

<p><a>竹蝶无忧竹蝶无忧竹蝶无忧竹蝶无忧竹蝶无忧竹蝶无忧竹蝶无忧</a></p>