div#customer_dob_fields {
    display: flex;
    margin-top: -1.5em;
}

div#customer_dob_fields label {
   	font-size: small;
}

div#customer_dob_fields input {
    width: 5em;
    border: solid 1px #afafaf;
    background: white;
}
div#customer_dob_fields abbr.required {
    display: none;
}