.main-container {
    position: relative;
}

.features-list {
    grid-column-gap: 1em;
    grid-row-gap: 1em;
    flex-flow: column;
    display: flex;
    position: relative;
}

.feature-item {
    grid-row-gap: 16px;
    background-color: #f4f4f4;
    border-radius: .94em;
    grid-template-rows: auto;
    grid-template-columns: .8fr 2fr 1fr;
    grid-auto-columns: 1fr;
    height: 370px;
    margin-bottom: 12em;
    padding-top: 2em;
    padding-inline: 1.5em;
    display: grid;
    position: sticky;
    top: 6em;
}

.feature-item.second {
    background-color: #97bf0d;
    margin-top: -12em;
    margin-bottom: 6em;
    top: 13em;
}

.feature-item.third {
    background-color: #ffffff;
    margin-top: -6em;
    margin-bottom: 0;
    position: sticky;
    top: 26.7em;
}

.hospitals {
    margin-top: 3em;
    position: relative;
}

.hospital_video_image::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    background-image: url('../imgs/play.svg');
    background-repeat: no-repeat;
    background-size: 20px;
    background-position: center;
    background-color: #fcfff0;
    border-radius: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    transition: all 0.3s ease;
}

.hospital_video_image:hover::after {
    background-size: 18px;
    width: 70px;
    height: 70px;
}