Социальные кнопки на CSS

<section class="container">  
  <a href="https://twitter.com/intent/tweet?url=http%3A%2F%2Fyraaa.ru%2F&via=WebInterfaceLab&text=CSS3%20snippet%3A%20share%20buttons" class="share-btn" target="_blank">  
  <span class="share-btn-action share-btn-tweet">Tweet</span>  
  <span class="share-btn-count">481</span>  
  </a>  
  <a href="https://www.facebook.com/sharer/sharer.php?u=http%3A%2F%2Fyraaa.ru%2F" class="share-btn" target="_blank">  
  <span class="share-btn-action share-btn-like">Like</span>  
  <span class="share-btn-count">516</span>  
  </a>  
  <a href="https://plus.google.com/share?url=http%3A%2F%2Fyraaa.ru%2F" class="share-btn" target="_blank">  
  <span class="share-btn-action share-btn-plus">+1</span>  
  <span class="share-btn-count">234</span>  
  </a>  
  </section>

.container {  
  margin: 80px auto;  
  width: 400px;  
  text-align: center;  
  }  

  .share-btn {  
  position: relative;  
  display: inline-block;  
  vertical-align: top;  
  margin: 0 20px;  
  padding-top: 40px;  
  width: 80px;  
  font-weight: bold;  
  text-align: center;  
  text-decoration: none;  
  border-radius: 8px;  
  -webkit-box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);  
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);  
  }  
  .share-btn:active {  
  margin-top: 3px;  
  }  
  .share-btn:active .share-btn-action {  
  padding-bottom: 3px;  
  -webkit-box-shadow: inset 0 -3px rgba(0, 0, 0, 0.15), inset 0 -1px rgba(0, 0, 0, 0.15);  
  box-shadow: inset 0 -3px rgba(0, 0, 0, 0.15), inset 0 -1px rgba(0, 0, 0, 0.15);  
  }  
  .share-btn:active .share-btn-action:after {  
  bottom: 3px;  
  }  

  .share-btn-count {  
  position: absolute;  
  top: 0;  
  left: 0;  
  right: 0;  
  line-height: 40px;  
  font-size: 19px;  
  letter-spacing: -1px;  
  color: #555;  
  text-shadow: 0 1px white;  
  border-width: 1px 1px 0;  
  border-style: solid;  
  border-color: #c5c5c5 #bbb;  
  border-radius: 8px 8px 0 0;  
  background-color: #e6eff5;  
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, rgba(0, 0, 0, 0.03)), color-stop(40%, transparent));  
  background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.03) 0%, transparent 40%);  
  background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0.03) 0%, transparent 40%);  
  background-image: -ms-linear-gradient(top, rgba(0, 0, 0, 0.03) 0%, transparent 40%);  
  background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0.03) 0%, transparent 40%);  
  background-image: linear-gradient(top, rgba(0, 0, 0, 0.03) 0%, transparent 40%);  
  -webkit-box-shadow: inset 0 1px rgba(255, 255, 255, 0.5), 0 1px rgba(0, 0, 0, 0.18), 0 2px rgba(0, 0, 0, 0.07);  
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.5), 0 1px rgba(0, 0, 0, 0.18), 0 2px rgba(0, 0, 0, 0.07);  
  }  
  .share-btn-count:before, .share-btn-count:after {  
  content: '';  
  position: absolute;  
  top: 100%;  
  left: 50%;  
  margin-left: -6px;  
  border: 6px solid transparent;  
  border-top-color: #e6eff5;  
  }  
  .share-btn-count:before {  
  border-width: 7px;  
  border-top-color: rgba(0, 0, 0, 0.07);  
  margin-left: -7px;  
  margin-top: 1px;  
  }  

  .share-btn-action {  
  position: relative;  
  display: block;  
  line-height: 32px;  
  padding: 2px 0 6px;  
  font-size: 12px;  
  color: white;  
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.4);  
  border: solid rgba(0, 0, 0, 0.18);  
  border-width: 0 1px;  
  border-radius: 0 0 8px 8px;  
  }  
  .share-btn-action:before {  
  content: '';  
  display: inline-block;  
  vertical-align: top;  
  margin: 8px 2px 0 0;  
  width: 18px;  
  height: 18px;  
  background-image: url("../img/icons.png");  
  }  
  .share-btn-action:after {  
  content: '';  
  position: absolute;  
  top: 0;  
  bottom: 6px;  
  left: 0;  
  right: 0;  
  border-radius: 0 0 6px 6px;  
  -webkit-box-shadow: inset 0 -1px 2px rgba(255, 255, 255, 0.25);  
  box-shadow: inset 0 -1px 2px rgba(255, 255, 255, 0.25);  
  }  

  .share-btn-tweet {  
  background-color: #83cfe8;  
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #83cfe8), color-stop(100%, #6ebbd4));  
  background-image: -webkit-linear-gradient(top, #83cfe8, #6ebbd4);  
  background-image: -moz-linear-gradient(top, #83cfe8, #6ebbd4);  
  background-image: -ms-linear-gradient(top, #83cfe8, #6ebbd4);  
  background-image: -o-linear-gradient(top, #83cfe8, #6ebbd4);  
  background-image: linear-gradient(top, #83cfe8, #6ebbd4);  
  -webkit-box-shadow: inset 0 -6px rgba(0, 0, 0, 0.16), inset 0 -1px rgba(0, 0, 0, 0.15);  
  box-shadow: inset 0 -6px rgba(0, 0, 0, 0.16), inset 0 -1px rgba(0, 0, 0, 0.15);  
  }  
  .share-btn-tweet:before {  
  margin-left: -3px;  
  }  
  .share-btn-tweet:after {  
  -webkit-box-shadow: inset 0 -1px 2px rgba(255, 255, 255, 0.5);  
  box-shadow: inset 0 -1px 2px rgba(255, 255, 255, 0.5);  
  }  
  .share-btn-tweet + .share-btn-count {  
  -webkit-box-shadow: inset 0 1px rgba(255, 255, 255, 0.5), 0 1px rgba(0, 0, 0, 0.12), 0 2px rgba(0, 0, 0, 0.04);  
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.5), 0 1px rgba(0, 0, 0, 0.12), 0 2px rgba(0, 0, 0, 0.04);  
  }  
  .share-btn-tweet + .share-btn-count:before {  
  border-top-color: rgba(0, 0, 0, 0.05);  
  }  

  .share-btn-like {  
  background-color: #6480bd;  
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #6480bd), color-stop(100%, #3c5894));  
  background-image: -webkit-linear-gradient(top, #6480bd, #3c5894);  
  background-image: -moz-linear-gradient(top, #6480bd, #3c5894);  
  background-image: -ms-linear-gradient(top, #6480bd, #3c5894);  
  background-image: -o-linear-gradient(top, #6480bd, #3c5894);  
  background-image: linear-gradient(top, #6480bd, #3c5894);  
  -webkit-box-shadow: inset 0 -6px rgba(0, 0, 0, 0.15), inset 0 -1px rgba(0, 0, 0, 0.2);  
  box-shadow: inset 0 -6px rgba(0, 0, 0, 0.15), inset 0 -1px rgba(0, 0, 0, 0.2);  
  }  
  .share-btn-like:before {  
  background-position: -18px 0;  
  }  

  .share-btn-plus {  
  background-color: #626262;  
  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #626262), color-stop(100%, #404040));  
  background-image: -webkit-linear-gradient(top, #626262, #404040);  
  background-image: -moz-linear-gradient(top, #626262, #404040);  
  background-image: -ms-linear-gradient(top, #626262, #404040);  
  background-image: -o-linear-gradient(top, #626262, #404040);  
  background-image: linear-gradient(top, #626262, #404040);  
  -webkit-box-shadow: inset 0 -6px rgba(0, 0, 0, 0.08), inset 0 -1px rgba(0, 0, 0, 0.3);  
  box-shadow: inset 0 -6px rgba(0, 0, 0, 0.08), inset 0 -1px rgba(0, 0, 0, 0.3);  
  }  
  .share-btn-plus:before {  
  display: none;  
  }