.btn {
  padding: 0 15px 0 15px;
  line-height: 44px;
  display: inline-block;
  font-size: 16px;
  height: 44px;
  border: 0;
}
.btn-primary {
  background: #31C766;
  color: #FFF;
  font-weight: 600;
  border-radius: 3px;

  box-shadow: 0 1px 10px 0 rgba(0,0,0,0.15);
  position: relative;
  top: 0;
  transition: all .2s;
}
.btn-primary:hover {
  background: #1AAA4D;
  color: #FFF;
}
.btn-primary:active {
  background: #1AAA4D;
  top: 1px;
}
.btn-link  {
  margin-left: 20px;
}

.btn-block{
  display: block;
  width: 100%;
}
.btn-lg{
  height: 60px;
  border-radius: 5px;
}