.lessons_sect {
    padding: 3.125em 0;
}
.lessons_sect.padding_top_off {
    padding-top: 0;
}
.lessons_sect.padding_bottom_off {
    padding-bottom: 0;
}
.lessons_sect .videos {
    padding: -2em -2.5em;
    display: block;
    margin: 0;
}
.lessons_sect .video {
    box-sizing: border-box;
    width: 100%;
    margin: 0;
}
.lessons_sect .video:not(:last-child) {
    margin-bottom: 2.5em;
}
.lessons_sect .video_iframe_wrap {
    position: relative;
    padding: 28% 0;
    margin: 0 0 1em;
}
.lessons_sect .video_iframe {
    border-radius: 1.125em;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    box-sizing: border-box;
    position: absolute;
}
.lessons_sect .video_title {
    font-weight: 500;
    line-height: 1.5;
    font-size: 1.125em;
}
.lessons_sect .video_description {
    line-height: 1.3;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.875em;
}
.lessons_sect .sect_title {
    text-align: center;
}