.input_box {
  position: relative;
  .error {
    position: absolute;
    top:5px;
    right: 5px;
    color: red;
    z-index: 1;
  }
  .error + input{
    padding-right: 20px;
    box-sizing: border-box;
  }
  .msg{
    position: absolute;
    bottom: -30px;
    left: 0;
  }
}
