.timeline-container {
    height: 90px;
    width: 500px;
    background-color: rgb(160, 226, 243);
    position: absolute;
    left: 15%;
    top: 1%;
    font-size: 75%;

    .timeline {
        height: 50px;
        width: 500px;
        bottom: 0px;
        background-color: grey;
        position: absolute;
    }

    button {
        height: 30px;
        width: 100px;
        font-size: 1em;
        position: relative;
        margin: 5px;
    }
}