.nf-form-fields-required {
    display: none;
}

.nf-field-label {
    display: none;
}
.nf-form-content .listselect-wrap .nf-field-element div, .nf-form-content .ninja-forms-field {
    font-size: 13px !important;
}
input#nf-field-21 {
    background: #00ACEC;
    color: #fff;
    width: 100%;
}
input#nf-field-21:hover {
    background: #4FC5F1;
    color: #fff;
    width: 100%;
}
.nf-form-content label {
    font-size: 13px !important;
    line-height: 20px;
}