.lessons_sect {
    padding: 6.875em 0;
}
.lessons_sect.padding_top_off {
    padding-top: 0;
}
.lessons_sect.padding_bottom_off {
    padding-bottom: 0;
}
.lessons_sect .videos {
    display: flex;
    flex-wrap: wrap;
    padding: -2em -2.5em;
}
.lessons_sect .video {
    margin: 2em 2.5em;
    width: calc(100%/3 - 5em);
    box-sizing: border-box;
}
.lessons_sect .video_iframe_wrap {
    margin: 0 0 1.25em;
    position: relative;
    padding: 28% 0;
}
.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: 1.5em;
}
.lessons_sect .video_description {
    line-height: 1.3;
    font-size: 1.125em;
    white-space: nowrap;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}
@media(max-width: 1199px) {
    .lessons_sect .videos {
        margin: -1em -1.5em;
    }
    .lessons_sect .video {
        width: calc(50% - 3em);
        margin: 1em 1.5em;
    }
}