body.nd-help-open {
    overflow: hidden;
}

.nd-help__wrap {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
}

body.nd-help-open .nd-help__wrap {
    display: block;
}

.nd-help__wrap-bg {
    background: rgba(0, 0, 0, 0.6);
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 9;
}

.nd-help {
    width: 75%;
    height: 100%;
    position: absolute;
    right: 0;
    top: 0;
    background: #fff;
    border: 1px solid #F0F4F7;
    border-radius: 15px 0px 0px 15px;
    overflow: hidden;
    z-index: 10;
}

.nd-help .nd-help__header {
    background: #F5F2F3;
    border-bottom: 1px solid #F0F4F7;
    padding: 22px 40px;
    display: flex;
    justify-content: space-between;
}

.nd-help .nd-help__header .nd-help__close {
    width: 32px;
    height: 32px;
    position: absolute;
    top: 21px;
    right: 21px;
    background: transparent;
}

.nd-help .nd-help__header .nd-help__close i::before {
    background-color: #B7BDCE;
    width: 32px;
}

.nd-help .nd-help__wrap-content {
    display: flex;
    height: 100%;
    position: relative;
    justify-content: space-between;
}

.nd-help .nd-help__content {
    width: 100%;
    padding: 32px 15px 32px 40px;
    display: flex;
    flex-direction: column;
}

.nd-help .nd-help__wrap-content-tabs {
    height: 100%;
    overflow: auto;
    scrollbar-width: none;
    margin-bottom: 45px;
    padding: 24px 25px 0 0;
}

.nd-help .nd-help__wrap-content-tabs .nd-help__content-tabs {
    display: none;
}

.nd-help .nd-help__wrap-content-tabs .nd-help__content-tabs.active {
    display: block;
}

.nd-help__content-main {
    padding-bottom: 30px;
    display: none;
}

.nd-help__content-main::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.nd-help__content-main h4 {
    font-weight: 400;
    margin: 24px 0 24px;
}

.nd-help__content-main h4:first-of-type {
    margin: 0 0 24px;
}

.nd-help__content-main p {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 16px;
}

.nd-help__content-main p.title-bold {
    font-weight: 700;
}

.nd-help__content-main.nd-help__read img.desktop {
    width: auto;
    margin-bottom: 32px;
    padding: 8px 15px 8px 16px;
    background: rgba(183, 189, 206, 0.3);
    border-radius: 15px;
}

.nd-help__content-main.nd-help__read p img {
    margin-bottom: 16px;
}

.nd-help__content-main.nd-help__watch iframe {
    width: 100%;
    height: 600px;
}

.nd-help__content-main ul {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 16px;
    padding-left: 25px;
}

.nd-help__content-main ul li {
    list-style: disc;
}

.nd-help__content-main ol {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 16px;
    padding-left: 25px;
}

.nd-help__content-main ol li {
    list-style: decimal;
}

.nd-help .nd-help__wrap-content-tabs .nd-help__education img {
    width: auto;
    margin-bottom: 24px;
}

.nd-help .nd-help__wrap-content-tabs .nd-help__education .nd-help__education-text {
    font-family: 'Source Serif Pro';
    font-style: normal;
    font-weight: 400;
    font-size: 20px;
    line-height: 25px;
    color: #444444;
    margin-bottom: 24px;
}

.nd-help .nd-help__content .nd-help__content-menu {
    display: flex;
    flex-wrap: wrap;
    padding: 16px 0 4px;
}

.nd-help .nd-help__content .nd-help__content-menu a {
    font-size: 14px;
    line-height: 18px;
    margin: 0 12px 12px 0;
    padding: 2px 11px;
    align-items: center;
}

.nd-help .nd-help__content .nd-help__content-menu a:last-child {
    margin-right: 0;
}

/* dele strat */
.nd-help .nd-help__content .nd-help__content-menu a.nd-button-small-disabled {
    border: 1px solid #B7BDCE;
    opacity: 0.5;
}

.nd-help .nd-help__content .nd-help__content-menu a.nd-button-small-disabled:hover {
    border: 1px solid #B7BDCE;
    opacity: 0.5;
    background: #fff;
    color: #326e5b;
}

.nd-help .nd-help__content .nd-help__content-menu a.nd-button-small-disabled:hover i::before {
    background-color: #326e5b;
}

.nd-help .nd-help__content .nd-help__content-menu a.nd-button-small-active {
    background: #8DBEAF;
    border: 1px solid #326E5B;
    color: #fff;
}

.nd-help .nd-help__content .nd-help__content-menu a.nd-button-small-active i::before {
    background-color: #fff;
}

.nd-help .nd-help__wrap-content-tabs .nd-button {
    width: 240px;
}

/* dele end*/

.nd-help .nd-help__content .nd-help__content-menu a i {
    width: 18px;
    height: 18px;
    margin-right: 8px;
}

.nd-help .nd-help__content .nd-help__content-menu a i::before {
    width: 18px;
}

.nd-help .nd-help__sidebar {
    flex-shrink: 0;
    width: 266px;
    padding: 32px 16px;
    border-left: 1px solid #F0F4F7;
    border-radius: 0px 0px 0px 15px;
}

.nd-help .nd-help__sidebar .nd-help__sidebar-button {
    display: none;
    width: 32px;
    height: 32px;
    cursor: pointer;
}

.nd-help .nd-help__sidebar .nd-help__sidebar-button i::before {
    background: #444;
}

.nd-help .nd-help__sidebar .nd-help__sidebar-title {
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 19px;
    text-transform: uppercase;
    color: #B7BDCE;
    margin-bottom: 16px;
    padding-left: 16px;
}

.nd-help .nd-help__sidebar ul {
    list-style-type: none;
}

.nd-help .nd-help__sidebar ul a {
    padding: 8px 16px;
    display: block;
    cursor: pointer;
    white-space: nowrap;
}

.nd-help .nd-help__sidebar ul a:hover,
.nd-help .nd-help__sidebar ul a.active {
    background: rgba(183, 189, 206, 0.2);
    border-radius: 8px;
}

.nd-help__content-main .nd-help__read-anchors {
    padding: 20px;
    margin-bottom: 56px;
    border-radius: 15px;
    background: #FAFAFA;
}

.nd-help__content-main .nd-help__read-anchors h4 {
    margin-bottom: 16px;
}

.nd-help__content-main .nd-help__read-anchors ol {
    padding-left: 20px;
}

.nd-help__content-main .nd-help__read-anchors ol li {
    margin-bottom: 8px;
}

.nd-help__content-main .nd-help__read-anchors ol li:last-child {
    margin-bottom: 0;
}

.nd-help__content-main .nd-help__read-anchors ol li span {
    color: #444;
    font-size: 16px;
    font-weight: 400;
    line-height: 20px;
    text-decoration-line: underline;
    cursor: pointer;
}

@media screen and (max-width: 1440px) {
    .nd-help__content-main.nd-help__watch iframe {
        height: 400px;
    }
}

@media screen and (max-width: 768px) {
    .nd-help {
        width: 100%;
        border-radius: 15px 15px 0 0;
    }

    .nd-help .nd-help__content {
        padding: 24px 10px 24px 26px;
    }

    .nd-help__content-main {
        padding-bottom: 25px;
    }

    .nd-help .nd-help__header {
        padding: 15px 40px 10px;
        border: 1px solid #F0F4F7;
        justify-content: center
    }

    .nd-help .nd-help__header .nd-help__close {
        right: 8px;
        top: 10px;
    }

    .nd-help .nd-help__header h3 {
        font-weight: 700;
        font-size: 20px;
        line-height: 25px;
    }

    .nd-help .nd-help__sidebar {
        width: 32px;
        height: 32px;
        padding: 0;
        position: absolute;
        right: 26px;
        top: 24px;
        border-left: none;
        border-radius: 0;
        flex-shrink: 0;
    }

    .nd-help .nd-help__sidebar.nd-help__sidebar-open .nd-help__sidebar-content {
        padding: 108px 26px 0 16px;
        height: 100%;
        position: fixed;
        top: 0;
        right: 0;
        display: block;
        border: 1px solid #F0F4F7;
        border-width: 0px 0px 1px 1px;
        border-radius: 0px 0px 0px 15px;
        background-color: #fff;
    }

    .nd-help__content-main h4 {
        font-weight: 600;
        font-size: 18px;
        line-height: 23px;
    }

    .nd-help .nd-help__sidebar:not(.nd-help__sidebar-open) .nd-help__sidebar-content {
        display: none;
    }

    .nd-help .nd-help__sidebar .nd-help__sidebar-button {
        display: block;
        position: relative;
        z-index: 10;
    }

    .nd-help .nd-help__content h2 {
        font-size: 26px;
        line-height: 32px;
    }

    .nd-help__content-main.nd-help__read img {
        padding: 4px 8px;
    }

    .nd-help .nd-help__wrap-content-tabs {
        padding: 24px 15px 0 0;
    }

    .nd-help__content-main.nd-help__read a.mobile {
        width: auto;
        height: 300px;
        margin-bottom: 32px;
        border-top: 16px solid #ebecf1;
        border-left: 8px solid #ebecf1;
        border-right: 8px solid #ebecf1;
        border-bottom: 16px solid #ebecf1;
        background-color: #ebecf1;
        border-radius: 15px;
        overflow: hidden;
        position: relative;
    }

    .nd-help__content-main.nd-help__read a.mobile img {
        padding: 0;
        border-radius: 15px;
    }

    .nd-help__content-main.nd-help__read a.mobile::before {
        content: '';
        background: url("../front/img/zoom.svg") no-repeat 100% 100% transparent;
        width: 77px;
        height: 77px;
        border-radius: 100px;
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        margin: auto;
    }

    .nd-help__content-main.nd-help__watch iframe {
        height: 340px;
    }
}