.line {
  height:150px;
  width:auto;
  display:flex;
  justify-content: center;
  align-items:center;
}

.line a {
  text-decoration:none;
  color:#fff;
}

.button {
  border:1px solid #fff;
  margin:5px;
  padding:15px;
  border-radius:40px;
  transition:0.5s;
  display:flex;
  align-items:center;
  width:250px;
  justify-content: center;
}
.button:hover {
  background:#fff;
  color:#ffb606;
}

.button i {
  margin-right:15px;
  font-size:35px;
}

.button span {
  float:right;
}