Remove hover effect on Social Media Icons
<a href="[Links visible only for registered users]" class="icon_bar icon_bar_facebook icon_bar_small"><span class="t"><i class="icon-facebook"></i></span><span class="b"><i class="icon-facebook"></i></span></a>
<a href="#" class="icon_bar icon_bar_google icon_bar_small"><span class="t"><i class="icon-gplus"></i></span><span class="b"><i class="icon-gplus"></i></span></a>
<a href="[Links visible only for registered users]" class="icon_bar icon_bar_twitter icon_bar_small"><span class="t"><i class="icon-twitter"></i></span><span class="b"><i class="icon-twitter"></i></span></a>
<a href="[Links visible only for registered users]" class="icon_bar icon_bar_vimeo icon_bar_small"><span class="t"><i class="icon-vimeo"></i></span><span class="b"><i class="icon-vimeo"></i></span></a>
<a href="[Links visible only for registered users]" class="icon_bar icon_bar_youtube icon_bar_small"><span class="t"><i class="icon-play"></i></span><span class="b"><i class="icon-play"></i></span></a>

Comments
if you want to change the color of every icon and remove hover effect, you need to use the following css:
a.icon_bar_facebook { background-color: #000 !important; color: #FFF !important; }a.icon_bar_google { background-color: #000 !important; color: #FFF !important; }
a.icon_bar_twitter { background-color: #000 !important; color: #FFF !important; }
a.icon_bar_vimeo { background-color: #000 !important; color: #FFF !important; }
a.icon_bar_youtube { background-color: #000 !important; color: #FFF !important; }
a.icon_bar span.b { display: none !important; }
.style-simple a.icon_bar:hover span.t {opacity: 1;
color: #fff;
}