.so {
  padding: 10px;
  font-size: 14px;
  width: 35px;
  text-align: center;
  text-decoration: none;
  margin: 2px 2px;
  border-radius:50%;  
}


.so:hover {
    opacity: 0.7;color:white; text-decoration:none;
}

.so-facebook {
    background: #3B5998;
    color: white;
}

.so-twitter {
  background: #55ACEE;
  color: white;
}

.so-google {
  background: #dd4b39;
  color: white;
}

.so-linkedin {
  background: #007bb5;
  color: white;
}

.so-youtube {
  background: #bb0000;
  color: white;
}

.so-instagram {
  background: #125688;
  color: white;
}

.so-pinterest {
  background: #cb2027;
  color: white;
}

.so-snapchat-ghost {
  background: #fffc00;
  color: white;
  text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
}

.so-skype {
  background: #00aff0;
  color: white;
}

.so-android {
  background: #a4c639;
  color: white;
}

.so-dribbble {
  background: #ea4c89;
  color: white;
}

.so-vimeo {
  background: #45bbff;
  color: white;
}

.so-tumblr {
  background: #2c4762;
  color: white;
}

.so-vine {
  background: #00b489;
  color: white;
}

.so-foursquare {
  background: #45bbff;
  color: white;
}

.so-stumbleupon {
  background: #eb4924;
  color: white;
}

.so-flickr {
  background: #f40083;
  color: white;
}

.so-yahoo {
  background: #430297;
  color: white;
}

.so-soundcloud {
  background: #ff5500;
  color: white;
}

.so-reddit {
  background: #ff5700;
  color: white;
}

.so-rss {
  background: #ff6600;
  color: white;
}