#block-social {
  width: 100%;
  max-width: 80px;
  z-index: 100;
}
#block-social ul {
  position: relative;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-content: center;
  justify-content: center;
  align-items: center;
}
#block-social li {
  position: relative;
  display: inline-block;
  vertical-align: middle;
}
#block-social li a {
  position: relative;
  display: block;
  font-size: 0;
  width: 16px;
  height: 16px;
}
#block-social li a:before {
  position: relative;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  display: block;
  font-family: "icomoon";
  font-size: 16px;
}