.serial {
    max-width: 80px;
    width: 80px;
}

.tox .tox-statusbar {
    display: none !important;
}

.tox-tinymce {
    border-radius: 5px !important;
}

.empty_cart {
    text-align: center;
    max-width: 550px;
    margin: 0 auto;
    padding: 30px 20px;
}

.empty_cart .thumb {
    margin-bottom: 25px;
}

.empty_cart .thumb img {
    max-width: 220px;
    object-fit: contain;
    object-position: center;
}

.multi-select-container {
    display: inline-block;
    position: relative;
    width: 100%;
}

.multi-select-menu {
    z-index: 1;
    float: left;
    background: #fff;
    margin: 1em 0;
    border: 1px solid #aaa;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 400px;
    border-radius: 10px;
    max-width: 95%;
}

.multi-select-menuitem {
    display: block;
    padding: 0.6em 1em 0.6em 30px;
    white-space: nowrap;
}

.multi-select-legend {
    font-size: 0.875em;
    font-weight: bold;
    padding-left: 10px;
}

.multi-select-legend+.multi-select-menuitem {
    padding-top: 0.25rem;
}

.multi-select-menuitem+.multi-select-menuitem {
    padding-top: 0;
}

.multi-select-presets {
    border-bottom: 1px solid #ddd;
}

.multi-select-menuitem input {
    position: absolute;
    margin-top: 0.25em;
    margin-left: -20px;
}

.multi-select-button {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: -0.5em;
    cursor: default;
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 0.9rem;
    line-height: 1.6;
    background-color: #f5f9f8;
    background-clip: padding-box;
    border: 1px solid #d3dfea;
    border-radius: 5px;
    outline: 0;
    color: #263871;
    opacity: 1;
}

.multi-select-button:after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0.4em 0.4em 0 0.4em;
    border-color: #999 transparent transparent transparent;
    margin-left: 0.4em;
    vertical-align: 0.1em;
}

.multi-select-container--open .multi-select-menu {
    display: block;
}

.multi-select-container--open .multi-select-button:after {
    border-width: 0 0.4em 0.4em 0.4em;
    border-color: transparent transparent #999 transparent;
}

.multi-select-container--positioned .multi-select-menu {
    box-sizing: border-box;
}

.multi-select-container--positioned .multi-select-menu label {
    white-space: normal;
}

.multi-select-menuitems {
    padding: 40px 20px 20px 20px;
    position: relative;
}

.multi-select-menuitems::after {
    content: "close";
    display: block;
    clear: both;
    position: absolute;
    top: 0;
    right: 0;
    padding: 8px 20px;
    color: #6e6e6e;
    font-size: 12px;
    cursor: pointer;
}

.modal-example .multi-select-menu {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-height: 50%;
    min-width: 0;
    overflow: auto;
    border: none;
    border-radius: 0.3em;
    box-shadow: 0 1em 3em rgba(0, 0, 0, 0.4);
}

.modal-example .multi-select-menuitem {
    font-size: 1em;
    padding: 1.5em 2.5em 1.5em 3.5em;
}

.modal-example .multi-select-menuitem+.multi-select-menuitem {
    padding-top: 0;
}

.modal-example .multi-select-menuitem input {
    margin-left: -2.5em;
}

.multi-select-modal {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.4);
    display: none;
}

.multi-select-container--open .multi-select-modal {
    display: block;
}
.page-header .btn {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 5px 12px;
    border-radius: 5px;
}
.page-header .btn i {
    font-size: 1rem;
    line-height: 1;
}