.loading {
    display: none;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: #fff url("/painel/images/loading.gif") no-repeat center center;
    opacity: .75;
    filter: alpha(opacity=75);
    z-index: 1000;
}

.panel_toolbox > li > a.btn-primary:hover {
    color: #fff;
    background-color: #286090;
    border-color: #204d74;
}

.panel_toolbox > li > a.btn-primary {
    padding: 6px 12px;
    color: #FFF;
    font-size: 14px;
}