.centre {
    display: block;
    margin: auto auto;
    text-align: center;
}

.bord {
    max-width: 50em;
    border-bottom: 2px solid #efefef;
}

.moremargin {
    margin-left: 5em;
    margin-right: 5em;
}
.dl-horizontal {
    max-width: 170px;
}
.dl-horizontal dt{
    width: 80px;
}
.dl-horizontal dd { 
    margin-left: 90px;
}
.dl-horizontal .lid {
    font-weight: 700;
}