#layout-content {
    /*background-color: #2C3E50 !important;*/
    background-color: #f4f4f4 !important;
}
#layout-menu .popover-header {
    background-color: #f4f4f4 !important;
}
.btn-primary {
    text-transform: none !important;
}
/* dark mode, about */
span.special-buttons a.theme.dark, span.special-buttons a.about {
	display:none !important;
}