video {
    display: block;
    width: 100%;
    margin: 0 auto;
}

h4 {
    text-align: center;
    margin-top: 30px;
}


.historyFloor {
    padding: 30px;
    margin-top: 30px;
    font-size: 17px;
    border-width: 2px;
    border-style: dotted;
    border-color: rgb(32, 87, 146);
    border-radius: 16px;
}