.phone_number{
    width: 100%;
}
.form_phone {
    padding-left: unset;
    padding-right: unset;
    text-align: center;
    color: black;
    margin-top: -15px;
    display: none;
    float: left;
    width: 75%;
    font-size: 8pt;
    margin-bottom: 0px;
    background-color: #ffc107;

}
.error{
    border-color: red;
}