h3 {
    text-align: center;
    margin-top: -55px;
    margin-bottom: 50px;
    font-size: 18px;
}

h4 {
    text-align: center;
    margin-top: -50px;
    margin-bottom: -20px;
    font-size: 18px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 30px;
    height: 90%;
    width: 100%;
    overflow: hidden;
}