.f-social-wrapper .social-links {
  -webkit-border-radius: 100%;
  -moz-border-radius: 100%;
  border-radius: 100%;
  list-style: none;
  font-size: 0;
  margin-top: 20px;
  margin-bottom: 20px;
  padding-left: 0;
}
.f-social-wrapper .social-links li {
  display: inline-block;
  margin: 0 5px 5px 0;
}
.f-social-wrapper .social-links li a {
  width: 40px;
  height: 40px;
  display: block;
  text-align: center;
  font-size: 18px;
  border-style: solid;
  border-width: 1px;
  -webkit-transition: color .4s;
  -o-transition: color .4s;
  transition: color .4s;
  position: relative;
  z-index: 1;
  color: #777;
  background-color: transparent;
  border-color: #777;
  -webkit-border-radius: 100%;
  -moz-border-radius: 100%;
  border-radius: 100%;
}
.f-social-wrapper .social-links li a i {
  line-height: 40px;
}
.f-social-wrapper .social-links li a:after {
  pointer-events: none;
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  border-radius: 50%;
  content: '';
  top: 0;
  left: 0;
  padding: 0;
  z-index: -1;
  background-color: #09afdf;
  -webkit-transition: -webkit-transform .4s,opacity .4s,background-color .4s;
  -moz-transition: -moz-transform .4s,opacity .4s,background-color .4s;
  transition: transform .4s,opacity .4s,background-color .4s;
  -webkit-transform: scale(1.4);
  -moz-transform: scale(1.4);
  -ms-transform: scale(1.4);
  -o-transform: scale(1.4);
  transform: scale(1.4);
  opacity: 0;
  filter: alpha(opacity=0);
}

.f-social-wrapper .social-links li a:hover:after {
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -o-transform: scale(1);
  transform: scale(1);
  opacity: 1;
  -webkit-transition: -webkit-transform 0s,opacity .3s,background-color .3s;
  -moz-transition: -moz-transform 0s,opacity .3s,background-color .3s;
  transition: transform 0s,opacity .3s,background-color .3s;
}