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Source Code
                            
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!-- this script got from www.devanswer.com -->
<style>
    /*common styles !!!YOU DON'T NEED THEM */
.container {
  margin: 60px auto 0px auto;
  text-align: center;
}
.container h1 {
  font-family: 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 30px;
  text-transform: uppercase;
  color: #212121;
  letter-spacing: 3px;
}
.container h1 span {
  display: inline-block;
}
.container h1 span:before, .container h1 span:after {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  background-color: #212121;
  margin: 0px 0px 0px 2px;
}

.effect {
  width: 100%;
  padding: 50px 0px 70px 0px;
  background-color: #212121;
}
.effect h2 {
  color: #fff;
  font-family: 'Playfair Display', serif;
  font-weight: 400;
  font-size: 25px;
  letter-spacing: 3px;
}
.effect:nth-child(2) {
  margin-top: 50px;
}
.effect:nth-child(2n+1) {
  background-color: #fff;
}
.effect:nth-child(2n+1) h2 {
  color: #212121;
}
.effect .buttons {
  margin-top: 50px;
  display: flex;
  justify-content: center;
}
.effect a:last-child {
  margin-right: 0px;
}

/*common link styles !!!YOU NEED THEM*/
.effect {
  /*display: flex; !!!uncomment this line !!!*/
}
.effect a {
  text-decoration: none !important;
  color: #fff;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin-right: 20px;
  font-size: 25px;
  overflow: hidden;
  position: relative;
}
.effect a i {
  position: relative;
  z-index: 3;
}
.effect a.fb {
  background-color: #3b5998;
}
.effect a.tw {
  background-color: #00aced;
}
.effect a.g-plus {
  background-color: #dd4b39;
}
.effect a.dribbble {
  background-color: #ea4c89;
}
.effect a.pinterest {
  background-color: #cb2027;
}
.effect a.insta {
  background-color: #bc2a8d;
}
.effect a.in {
  background-color: #007bb6;
}
.effect a.vimeo {
  background-color: #1ab7ea;
}

/* aeneas effect */
.effect.aeneas a {
  transition: border-top-left-radius 0.1s linear 0s, border-top-right-radius 0.1s linear 0.1s, border-bottom-right-radius 0.1s linear 0.2s, border-bottom-left-radius 0.1s linear 0.3s, -webkit-transform 0.4s linear 0s;
  transition: transform 0.4s linear 0s, border-top-left-radius 0.1s linear 0s, border-top-right-radius 0.1s linear 0.1s, border-bottom-right-radius 0.1s linear 0.2s, border-bottom-left-radius 0.1s linear 0.3s;
  transition: transform 0.4s linear 0s, border-top-left-radius 0.1s linear 0s, border-top-right-radius 0.1s linear 0.1s, border-bottom-right-radius 0.1s linear 0.2s, border-bottom-left-radius 0.1s linear 0.3s, -webkit-transform 0.4s linear 0s;
}
.effect.aeneas a i {
  transition: -webkit-transform 0.4s linear 0s;
  transition: transform 0.4s linear 0s;
  transition: transform 0.4s linear 0s, -webkit-transform 0.4s linear 0s;
}
.effect.aeneas a:hover {
  -webkit-transform: rotate(360deg);
          transform: rotate(360deg);
  border-radius: 50%;
}
.effect.aeneas a:hover i {
  -webkit-transform: rotate(-360deg);
          transform: rotate(-360deg);
}

/* jaques effect */
.effect.jaques a {
  transition: border-top-left-radius 0.1s linear 0s, border-top-right-radius 0.1s linear 0.1s, border-bottom-right-radius 0.1s linear 0.2s, border-bottom-left-radius 0.1s linear 0.3s;
}
.effect.jaques a:hover {
  border-radius: 50%;
}

/* egeon effect */
.effect.egeon a {
  transition: border-radius 0.2s linear 0.2s, -webkit-transform 0.2s linear 0s;
  transition: transform 0.2s linear 0s, border-radius 0.2s linear 0.2s;
  transition: transform 0.2s linear 0s, border-radius 0.2s linear 0.2s, -webkit-transform 0.2s linear 0s;
}
.effect.egeon a i {
  transition: -webkit-transform 0.2s linear 0s;
  transition: transform 0.2s linear 0s;
  transition: transform 0.2s linear 0s, -webkit-transform 0.2s linear 0s;
}
.effect.egeon a:hover {
  -webkit-transform: rotate(-90deg);
          transform: rotate(-90deg);
  border-top-left-radius: 50%;
  border-top-right-radius: 50%;
  border-bottom-left-radius: 50%;
}
.effect.egeon a:hover i {
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
}

/* claudio effect */
.effect.claudio a {
  transition: border-radius 0.2s linear 0s, -webkit-transform 0.2s linear 0s;
  transition: transform 0.2s linear 0s, border-radius 0.2s linear 0s;
  transition: transform 0.2s linear 0s, border-radius 0.2s linear 0s, -webkit-transform 0.2s linear 0s;
}
.effect.claudio a:hover {
  -webkit-transform: scale(1.2);
          transform: scale(1.2);
  border-bottom-left-radius: 50%;
  border-top-right-radius: 50%;
}

/* laertes effect */
.effect.laertes a {
  transition: all 0.2s linear 0s;
}
.effect.laertes a i {
  transition: all 0.2s linear 0s;
}
.effect.laertes a:hover {
  border-radius: 50%/20%;
}
.effect.laertes a:hover i {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
  text-shadow: 0 0 12px rgba(33, 33, 33, 0.6);
}
</style>

</head>
<body>
<div class="container">
<h1>CSS3 Social Buttons</h1>
<div class="effect aeneas">
<div class="buttons">
<a  href="https://www.facebook.com/sharer.php?u=http://www.devanswer.com" class="fb" title="On Facebook"><i class="fa fa-facebook" aria-hidden="true"></i></a>
<a  href="https://twitter.com/intent/tweet?text=DevAnswer&url=http://www.devanswer.com" class="tw" title="On Twitter"><i class="fa fa-twitter" aria-hidden="true"></i></a>
<a  href="https://vk.com/share.php?url=http://www.devanswer.com" class="vimeo" title="On VK.com"><i class="fa fa-vk" aria-hidden="true"></i></a>
<a  href="https://www.pinterest.com/pin/create/button/?url=http://www.devanswer.com" class="pinterest" title="Pin It"><i class="fa fa-pinterest-p" aria-hidden="true"></i></a>
<a  href="https://www.linkedin.com/shareArticle?mini=true&url=http://www.devanswer.com" class="in" title="On LinkedIn"><i class="fa fa-linkedin" aria-hidden="true"></i></a>
</div>
</div>
<div class="effect jaques">
<div class="buttons">
<a  href="https://www.facebook.com/sharer.php?u=http://www.devanswer.com" class="fb" title="On Facebook"><i class="fa fa-facebook" aria-hidden="true"></i></a>
<a  href="https://twitter.com/intent/tweet?text=DevAnswer&url=http://www.devanswer.com" class="tw" title="On Twitter"><i class="fa fa-twitter" aria-hidden="true"></i></a>
<a  href="https://vk.com/share.php?url=http://www.devanswer.com" class="vimeo" title="On VK.com"><i class="fa fa-vk" aria-hidden="true"></i></a>
<a  href="https://www.pinterest.com/pin/create/button/?url=http://www.devanswer.com" class="pinterest" title="Pin It"><i class="fa fa-pinterest-p" aria-hidden="true"></i></a>
<a  href="https://www.linkedin.com/shareArticle?mini=true&url=http://www.devanswer.com" class="in" title="On LinkedIn"><i class="fa fa-linkedin" aria-hidden="true"></i></a>
</div>
</div>
<div class="effect egeon">
<div class="buttons">
<a  href="https://www.facebook.com/sharer.php?u=http://www.devanswer.com" class="fb" title="On Facebook"><i class="fa fa-facebook" aria-hidden="true"></i></a>
<a  href="https://twitter.com/intent/tweet?text=DevAnswer&url=http://www.devanswer.com" class="tw" title="On Twitter"><i class="fa fa-twitter" aria-hidden="true"></i></a>
<a  href="https://vk.com/share.php?url=http://www.devanswer.com" class="vimeo" title="On VK.com"><i class="fa fa-vk" aria-hidden="true"></i></a>
<a  href="https://www.pinterest.com/pin/create/button/?url=http://www.devanswer.com" class="pinterest" title="Pin It"><i class="fa fa-pinterest-p" aria-hidden="true"></i></a>
<a  href="https://www.linkedin.com/shareArticle?mini=true&url=http://www.devanswer.com" class="in" title="On LinkedIn"><i class="fa fa-linkedin" aria-hidden="true"></i></a>
</div>
</div>
<div class="effect claudio">
<div class="buttons">
<a  href="https://www.facebook.com/sharer.php?u=http://www.devanswer.com" class="fb" title="On Facebook"><i class="fa fa-facebook" aria-hidden="true"></i></a>
<a  href="https://twitter.com/intent/tweet?text=DevAnswer&url=http://www.devanswer.com" class="tw" title="On Twitter"><i class="fa fa-twitter" aria-hidden="true"></i></a>
<a  href="https://vk.com/share.php?url=http://www.devanswer.com" class="vimeo" title="On VK.com"><i class="fa fa-vk" aria-hidden="true"></i></a>
<a  href="https://www.pinterest.com/pin/create/button/?url=http://www.devanswer.com" class="pinterest" title="Pin It"><i class="fa fa-pinterest-p" aria-hidden="true"></i></a>
<a  href="https://www.linkedin.com/shareArticle?mini=true&url=http://www.devanswer.com" class="in" title="On LinkedIn"><i class="fa fa-linkedin" aria-hidden="true"></i></a>
</div>
</div>
<div class="effect laertes">
<div class="buttons">
<a  href="https://www.facebook.com/sharer.php?u=http://www.devanswer.com" class="fb" title="On Facebook"><i class="fa fa-facebook" aria-hidden="true"></i></a>
<a  href="https://twitter.com/intent/tweet?text=DevAnswer&url=http://www.devanswer.com" class="tw" title="On Twitter"><i class="fa fa-twitter" aria-hidden="true"></i></a>
<a  href="https://vk.com/share.php?url=http://www.devanswer.com" class="vimeo" title="On VK.com"><i class="fa fa-vk" aria-hidden="true"></i></a>
<a  href="https://www.pinterest.com/pin/create/button/?url=http://www.devanswer.com" class="pinterest" title="Pin It"><i class="fa fa-pinterest-p" aria-hidden="true"></i></a>
<a  href="https://www.linkedin.com/shareArticle?mini=true&url=http://www.devanswer.com" class="in" title="On LinkedIn"><i class="fa fa-linkedin" aria-hidden="true"></i></a>
</div>
</div>
</div>
<link href="https://fonts.googleapis.com/css?family=Roboto:400,900" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Playfair+Display:400i" rel="stylesheet">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css">
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css'>
<div id="bcl"><a style="font-size: 8pt; text-decoration: none" target="_blank" href="http://www.devanswer.com">Developer Code</a></div>

</body>
</html>                        



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