.history h1{
    margin-bottom: 40px;
    text-align: center;
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif;

    font-size: 40px;
}

.timeline img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 80%;
    height: auto;
    margin-bottom: 30px;
}