.panel.box_curso_modalidad{
    border-color: #DEE2E6 ;
}

.panel-heading.text-muted a{
    color: #525252;
}

.panel-heading.text-muted {
    background-color: #dee2e6;
}

.panel-heading.text-muted a:hover, .panel-heading.bg-info a:hover {
    color: #6A1B99 !important;
}