div {
    padding: 10px;
}
    div.referedPosterDiv {
        padding: 10px;
        border-width: 1px;
        border-color: lightgray;
        border-style: solid;
    }
    div.bulletin {
        padding: 10px;
        margin-left: auto;
        margin-right: auto;
        border-width: 1px;
        border-color: lightgray;
        border-style: solid;
        width: 600px;
        text-align: left;
        align-self: center;
        padding: 20px;
    }
span.firLink{
    color:cyan;
}