ul,
li {
    list-style-type: none;
    padding: 5px;
}

.caret-down::before {    
    transform: rotate(90deg);  
}

.active-treeview {
    border-radius: 5px;
    background-color: #ccc;
}

.ocultar-treeview {
    display: none;
}

.activar-treeview {
    animation: fadeIn 0.5s linear;
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.titulo {
    padding: 1px;
}

.titulo:hover>.eliminar {
    visibility: visible;
}

.eliminar {
    visibility: hidden;
}

.eliminar:hover {
    cursor: pointer;
    color: red;
}

.encabezado {
    cursor: pointer;
    padding: 5px;        
}

.encabezado:hover>.agregar {
    visibility: visible;
}

.agregar {
    visibility: hidden;
}

.agregar:hover {
    cursor: pointer;
    color: green;
}

.inputInactive {
    display: none;
}

.inputActive {
    margin: 5px;    
    display: block;    
}