.btn-circle {
  display: inline-block;
  text-decoration: none;
  background: #92A857;
  color: #FFF;
  width: 120px;
  height: 120px;
  line-height: 120px;
  border-radius: 50%;
  text-align: center;
  font-weight: bold;
  overflow: hidden;
  box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
  border-bottom: solid 3px #6D7E3F;
  transition: .4s;
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 1;
	
}

.btn-circle:hover {
  -webkit-transform: translateY(2px);
  transform: translateY(2px);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0.15);
  border-bottom: none;
}

a:hover {
color:#FFFFFF;
text-decoration:none;
}