奇怪的下划线在字体awesome CSS [英] Strange underlines in font-awesome CSS

问题描述

当我将鼠标悬停在字体awesome的图标（当他们堆叠在一起时），如下所示（见图片）。我得到这些奇怪的下划线。任何想法他们可以从哪里来？

When I hover on font-awesome's icons (when they're stacked together) like below (see picture). I get these strange underlines. Any idea where they could come from?

来源：

 <div class="text-center">
          <!-- FB -->
          <a href="http://www.facebook.com/share.php?u=${shareURL}"
             target="_blank" style="color : #555">
            <i id="facebook" class="fa-3x fa fa-facebook-square"></i>
          </a>
          <!-- Twitter -->
          <a href="http://twitter.com/?status=Sign-Up+for+SolidTranslate+here!:+${shareURL}+@SolidTranslate" target="_blank" style="color : #555">
            <i id="twitter" class="fa-3x fa fa-twitter-square"></i>
          </a>
        <!-- LinkedIn -->
        <a href="http://www.linkedin.com/shareArticle?url=${shareURL}&title=Sign-Up%20for%20SolidTranslate%20here:%20${shareURL}&summary=To%20get%20started%20translating%20SolidWorks%20files%20register%2\
0here:%20${shareURL}&source=${shareURL}" target="_blank" style="color : #555">
          <i id="linkedin" class="fa-3x fa fa-linkedin-square"></i>
        </a>
        <!-- Google+ -->
        <a href="https://plus.google.com/share?url=${shareURL}"
           target="_blank"
           style="color : #555">
          <i id="googleplus" class="fa-3x fa fa-google-plus-square"></i>
        </a>

推荐答案

这些行通常来自默认（下划线） code> a

Those lines usually come from the default (underline) a element style.

使用另一个元素或删除下划线：

Either use another element or remove the underline :

a.social { /* or whatever your class */
   text-decoration: none;
}

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