#signup_form label.error, label.error {
  color: red;
  font-size: 3.6vw;
  display: inline-block;
  margin-bottom: 4%;
}


#signup_form input.error {
  border:2px;
  border-color: red;
  border-style: solid;
}
.mutilines{
  word-break: normal;
  width: auto;
  display: block;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow: hidden ;
}
#assistant #return_button {
  padding: 10px 25px;
}

  @media screen and (min-width: 768px) {
  #signup_form label.error, label.error {
    font-size: 1.4vw;
    margin-bottom: 0;
  }
  #signup_form input.error {
    border: 1px;
    border-color: red;
    border-style: solid;
  }
  .mutilines{
    word-break: normal;
    width: auto;
    display: block;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: hidden ;
  }
  #assistant #return_button {
    padding: 10px 25px;
  }
  }

    @media screen and (min-width: 1200px) {
    #signup_form label.error, label.error {
      font-size: 14px;
    }
    }