.ipayou-form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}


hr {
  border-top: 1px solid #ccc;
}


.arrow-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 5px;
    background-image: url('img/fleche.gif');
    background-repeat: no-repeat;
    background-size: contain;
}

.u {
text-decoration: underline;
}