/* Este es mi estilo */
table.margenes_laterales_celdas tr th,
table.margenes_laterales_celdas tr td {
    padding-right: 2px;
    padding-left: 2px;
    text-align: right;
}

.negrilla{
    font-weight: bold;
}

.texto-peligro {
    color: #b94a48;
    font-weight: normal
}

.alert2 {
    font-size: 13px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.2);
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}        
.alert-success2 {
    color: #3c763d;
    background-color: #dff0d8;
    border-color: #d6e9c6;
}