.center {
    margin: auto !important;
    width: 60% !important;
    padding: 10px !important;
}


span.glyphicon-edit {
    font-size: 1.3em;
}

span.glyphicon-trash {
    font-size: 1.3em;
}

span.glyphicon-download {
    font-size: 1.3em;
}