.list-social {
  list-style: none outside none;
  overflow: hidden;
  margin: 0;
  margin-left: 70px;
}
.list-social a {
  width: 53px;
  height: 50px;
  -webkit-transition: all 0.4s linear;
  -moz-transition: all 0.4s linear;
  -o-transition: all 0.4s linear;
  transition: all 0.4s linear;
  background-position: 0 0;
  background-repeat: no-repeat;
}
.list-social a.icon-1 {
  background-image: url(f.png);
}
.list-social a.icon-2 {
  background-image: url(t.png);
}

.list-social li {
  float: left;
  margin-left: 5px;
}
.list-social a:hover {
  background-position: 0 bottom;
}

.clearfix {
  *zoom: 1;
}
.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
  line-height: 0;
}
.clearfix:after {
  clear: both;
}
[class^="icon-"],
[class*=" icon-"] {
  display: inline-block;
}