.rxNavBarLeft {
    background-color: lightblue;
    margin-left: 10px;
}

.rxPanelPrincipal {
    /*background-color:aliceblue;*/
    background-color: initial;
}
   

.rxPanelRelaciones {
    background-color: floralwhite;
}

    .rxPanelRelaciones header {
        text-align: center;
        background-color: black;
    }
        .rxPanelRelaciones header h2 a {
            color: white; 
            text-decoration:none;
        }

.rxPanelDetalle {
    background-color: initial;
}
    .rxPanelDetalle header {
        background-color:white;
    }
        .rxPanelDetalle header h2 a {
            color:black;
            text-decoration:none;
        }