I am using react strap to help style an application I'm creating, however I can't figure out how to change the background color of the nav from white to black. I have tried to color ="dark" in the nav tabs tag but that hasn't work. Any help?
import React, { Component } from 'react';
import { Nav, NavItem, Dropdown, DropdownItem, DropdownToggle, DropdownMenu, NavLink } from 'reactstrap';
    export default class nav extends React.Component{
     constructor(props) {
        super(props);
        this.toggle = this.toggle.bind(this);
        this.state = {
          dropdownOpen: false
        };
      }
      toggle() {
        this.setState({
          dropdownOpen: !this.state.dropdownOpen
        });
      }
      render() {
        return (
          <div>
            <Nav tabs>
              <NavItem>
                <NavLink href="/" active>blank.</NavLink>
              </NavItem>
              <Dropdown nav isOpen={this.state.dropdownOpen} toggle={this.toggle}>
                <DropdownToggle nav caret>
                  Dropdown
                </DropdownToggle>
                <DropdownMenu>
                  <DropdownItem header>Header</DropdownItem>
                  <DropdownItem disabled>Action</DropdownItem>
                  <DropdownItem>Another Action</DropdownItem>
                  <DropdownItem divider />
                  <DropdownItem>Another Action</DropdownItem>
                </DropdownMenu>
              </Dropdown>
              <NavItem>
                <NavLink href="#">Link</NavLink>
              </NavItem>
              <NavItem>
                <NavLink href="#">Another Link</NavLink>
              </NavItem>
              <NavItem>
                <NavLink href="#">Disabled Link</NavLink>
              </NavItem>
            </Nav>
          </div>
        );
      }
    }
 
     
     
     
     
     
    