$btn-background: #ececec;
$btn-color: #666666;
$green: #65c178;

.footer {
  text-align: center;
  margin-top: 14px;
  .btn,
  .submitbtn {
    display: inline-block;
    background-color: $btn-background;
    width: 48px;
    height: 26px;
    border-radius: 2px;
    line-height: 26px;
    color: $btn-color;
    text-align: center;
  }
  .submitbtn {
    background-color: $green;
    color: #ffffff;
  }

  .btn {
    margin-left: 12px;
  }
}