.collapse-item.is-active {
    display: block !important;
}

video {
    display: block;
    width: 100%;
}

.section-bottom-link {
    margin-top: 28px;
    text-align: center;
    font-size: 14px;
}

#tutorial .media {
    width: 100%;
    background: #fff;
    align-items: inherit;
}

#tutorial .media-left {
    width: 66.6%;
    margin: 0;
    line-height: normal;
    padding-right: 12px;
    position: relative;
}

#tutorial .media-left img {
    position: absolute;
    z-index: 1;
    width: 100%;
    height: 100%;
    padding-right: 12px;
    cursor: pointer;
}

#tutorial .media-content {
    width: 33.3%;
    margin: 0;
    padding: 40px 40px 40px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#tutorial .video-source-wrapper {
    padding: 40px 40px 40px 0px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#tutorial .more-link {
    text-align: right;
    font-size: 14px;
}

.collapse .collapse-header:not(.open)::before {
    margin-top: 11px;
    position: absolute;
    display: inline-block;
    vertical-align: top;
    border-left: 4px solid #3e464c;
    border-bottom: 4px solid transparent;
    border-top: 4px solid transparent;
    content: "";
    margin-right: 1rem;
}

.collapse .collapse-header.open::before {
    margin-top: 11px;
    position: absolute;
    display: inline-block;
    vertical-align: top;
    border-top: 4px solid #3e464c;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
    content: "";
    margin-right: 1rem;
}

.collapse .collapse-header .collapse-title span {
    font-size: 12px;
    line-height: 1.67;
    color: #68747f;
    background-color: #fff;
    display: block;
    padding-left: 10px;
    width: 40px;
    z-index: 2;
}

.collapse .collapse-header .collapse-title::after {
    content: ' ';
    display: block;
    position: absolute;
    height: 1px;
    width: calc(100% - 20px);
    border-bottom: 1px dashed #dee0e6;
    z-index: 1;
}

.collapse .collapse-header .collapse-title p {
    padding-right: 8px;
    z-index: 2;
    background-color: white;
}


.collapse .collapse-header:not(.open) .collapse-title {
    margin-bottom: 24px;
}

.collapse .collapse-header .collapse-title {
    margin-left: 14px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.75;
    color: #3e464c;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
    position: relative;
}

.collapse .collapse-item .collapse-content {
    font-size: 14px;
    line-height: 2;
    color: #68747f;
    margin-left: 14px;
    margin-bottom: 24px;
}


.collapse .collapse-header:not(.open):hover:before,
.collapse .collapse-header.active:not(.open):before {
    border-left: 4px solid #00a971;
    border-bottom: 4px solid transparent;
    border-top: 4px solid transparent;
}

.collapse .collapse-header.open:hover:before,
.collapse .collapse-header.open:before {
    border-top: 4px solid #00a971;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
}

.collapse .collapse-header:hover .collapse-title,
.collapse .collapse-header:hover .collapse-title span,
.collapse .collapse-header.open .collapse-title,
.collapse .collapse-header.open .collapse-title span {
    color: #00a971;
}

.collapse .collapse-header:hover .collapse-title:after,
.collapse .collapse-header.open .collapse-title:after {
    border-bottom: 1px dashed #00a971;
}

#tutorial .docs-link-card {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05), 0 5px 20px 0 rgba(76, 94, 112, 0.05);
    background-color: white;
    padding: 20px;
    height: 100px;
}

#tutorial .docs-link-card:hover,
.practice-card .container:hover {
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05), 0 5px 20px 0 rgba(76, 94, 112, 0.05), 0 20px 20px 0 rgba(0, 0, 0, 0.05);
}

#tutorial .docs-link-card .is-40x40 {
    display: block;
    width: 56px;
    height: 56px;
}

#tutorial .docs-link-card .docs-link-title {
    margin-left: 20px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    color: #3e464c
}

#practice .practice-card {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    height: 180px;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05), 0 10px 20px 0 rgba(76, 94, 112, 0.05);
    background: url(../image/cloud.svg) right bottom no-repeat;
}

#practice .practice-card .practice-card-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.88;
    color: #3d3e49;
    margin-bottom: 16px;
}

#practice .practice-card .practice-card-description {
    font-size: 14px;
    line-height: 1.71;
    color: #68747f;
}

#practice .practice-card:hover {
    background: url(../image/cloud-hover.svg) right bottom no-repeat;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05), 0 10px 20px 0 rgba(76, 94, 112, 0.05), 0 20px 20px 0 rgba(0, 0, 0, 0.05);
}

#practice .practice-card:hover .practice-card-title {
    color: #00a971;
}


#school .school-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
}

#school .school-tabs ul {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

#school .school-tabs ul li {
    height: 44px;
    text-align: center;
    line-height: 44px;
    cursor: pointer;
}

#school .school-tabs ul li a {
    color: #4a535c;
    padding: 0px 30px;
    white-space: nowrap;
}

#school .school-tabs ul li.is-active {
    background: #00a870;
    border-radius: 3px;
}

#school .school-tabs ul li.is-active a {
    color: #fff;
    border-left: 1px solid transparent;
}

#school .school-tabs ul li+li a {
    border-left: 1px solid #dde1e6;
}

#school .school-tabs ul li.is-active+li a {
    border-left: none;
}


#school .tab-content {
    padding-bottom: 12px;
}

#school .media {
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.05), 0 10px 20px 0 rgba(0, 0, 0, 0.05);
    padding: 30px 40px;
    margin-top: 30px;
    align-items: inherit;
    background: #fff;
}
#school .course-content .media.is-hidden {
    display: none;
}
#school .media-left {
    line-height: normal;
    width: 312px;
}

#school .media-left .video {
    margin-bottom: 12px;
}

#school .media-content {
    margin-left: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#school .media-content .title {
    color: #3e464c;
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 0;
    padding-top: 10px;
}

#school .media-content .description {
    line-height: 2;
    font-size: 14px;
    padding-bottom: 30px;
}

#school .media-content .btn-date-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

#school .media-content .btn-date-wrapper .button {
    width: 140px;
    height: 36px;
    font-size: 14px;
}

.is-312x173 {
    width: 312px;
    height: 173px;
}

@media screen and (max-width: 769px) {
    .media {
        flex-direction: column;
    }

    #tutorial .media-left {
        width: 100%;
        padding: 0;
    }

    #tutorial .media-content {
        width: 100%;
    }

    #school .media {
        padding: 30px;
    }

    #school .media-left {
        width: 100%;
    }

    #school .media-left .image {
        width: 100%;
        height: auto;
    }

    #school .media-content {
        margin: 0;
        width: 100%;
    }
}