.div_error
{
    display: none;
}
.error_box
{
    color: #691715;
    background: #feded9;
    border: 1px solid #fc8675;
        width: 100%;
    margin: 0px auto;
    display: block;
    padding: 10px 15px;
}
.success_box
{
    color: #1b601c;
    background: #b2e7d3;
    border: 1px solid #65cea7;
        width: 100%;
    margin: 10px auto;
    display: block;
    padding: 10px 15px;
}