Manager.css

.quiqqer-coupons-manager {
    float: left;
    height: 100%;
    width: 100%;
}

.quiqqer-coupons-manager-table {
    float: left;
    height: 100% !important;
    width: 100%;
}

/****
 * CREATE
 ****/

.quiqqer-coupons-manager-create label {
    float: left;
    width: 100%;
}

.quiqqer-coupons-manager-create label:not(:last-of-type) {
    margin-bottom: 15px;
}

.quiqqer-coupons-manager-create-sendmail span,
.quiqqer-coupons-manager-create-sendmail input {
    float: right !important;
    width: unset !important;
}

.quiqqer-coupons-manager-create input[type="text"],
.quiqqer-coupons-manager-create input[type="number"],
.quiqqer-coupons-manager-create input[type="date"],
.quiqqer-coupons-manager-create select {
    width: 100%;
}

.quiqqer-coupons-manager-create-settings {

}

.quiqqer-coupons-manager-create-settings-btn {
    float: left;
    margin: 15px 0;
    width: 100%;
}

.quiqqer-coupons-manager-create-settings-btn button {
    width: 100%;
}

.quiqqer-coupons-manager-tbl-status-unused {
    color: #bb252a;
}

.quiqqer-coupons-manager-tbl-status-used {
    color: #608a0e;
}

.quiqqer-coupons-manager-tbl-status-invalid {
    color: #454545;
    font-style: italic;
}

.quiqqer-coupons-manager-sendmail-resend {
    float: right;
    margin-top: 20px;
}

.quiqqer-coupons-manager-sendmail-resend input {
    float: left;
}

.quiqqer-coupons-manager-tbl-user-not_exist {
    color: #999;
    font-style: italic;
}

.quiqqer-coupons-manager-usages-tbl-date {
    width: 100px;
}

.quiqqer-coupons-manager-usages-tbl-user {
    width: 200px;
}

.quiqqer-coupons-manager-create h2 {
    font-size: 18px;
    margin-bottom: 10px;
}

.quiqqer-coupons-manager-create-advanced {
    align-content: stretch;
    display: flex;
    flex-direction: row;
    float: left;
    justify-content: space-between;
    width: 100%;
}

.quiqqer-coupons-manager-create-advanced-discount {
    padding-right: 10px;
    width: 50%;
}

.quiqqer-coupons-manager-create-advanced-restrictions {
    padding-left: 10px;
    width: 50%;
}