CSS3 is a powerful way to professionally design website and projects that are supported by major browser such as Firefox, Google chrome, IE8 opera and safari. You can do much more with the help of CSS by using the Different properties that are easy to understand and implement in a website. CSS3 allows you to make a beautiful shadow, border-radius, gradient, animation, dropdown animated menus, input field animation and much more. It’s comparatively very easy with respect to JavaScript or any other programming language. In this post, we are sharing the best CSS3 powered Dropdown menu that may help you in your projects. All the menus are professionally styled using the different CSS properties and the good thing is that you can also make changes/customize to suite the menus according to your website theme. There are also the responsive menus in the below collection that you can easily install the responsive website.

Below collection show you the best of flat, 1 level, 2 level and multi-dropdown menus in different themes and color variations. Dark, red, green, yellow color with the beautiful use of animation make them awesome. Hope, the collection may help you a lot and you enjoy the post.
MULTI-LEVEL PUSH MENU
This is the modern concept of Multi-level push menu using CSS that supports only the modern browsers. You can easily use these menus in your website or project.There are three different color themes and animation usage are available in the set.More Info
CSS3 animated dropdown menu
It's a sure thing that CSS3 features like transitions, animations and transforms can add extra spice to your Web design.Here,is how you can build an awesome CSS3 animated dropdown menu with some of best features using CSS3.
Simple CSS3 Dropdown Menu
Another simple yet amazing dropdown menu in pure CSS3 by Josh Riser.In the below menu you will notice a nice touch of CSS3 box-shadow, transition and text-shadow to achieve better user interface and interaction.
Basic CSS dropdown Menu
Simple and basic menu with the best use of drop shadow, animation and other CSS properties.
Pure CSS3 LavaLamp Menu
Lavalamp is a popular navigation menu that are looking cool when hover.The only use of CSS3 transitions in our menu (to animate elements).
Paradox Amethyst - Simple Drop Down Menu CSS Example
If you are looking for menus that using icons along with text you can see the below tutorial that will nicely show you the cool dropdown menu using icons.
Whirling CSS3 dropdown menu
Below is a new CSS3 drop-down menu with new effect: when you hover on the upper menu items, the submenu items appear whirling.
Neat and modern header section with CSS3
This is the best example of how to style your header with the cool menu.
Dark Menu: Pure CSS3 Two Level Menu

HTML5/CSS3 Gray Navigation Menu
Here is a navigation menu that is built using only HTML5 and CSS3.No images were used, just CSS. It is cross-browser compatible and was optimized for IE7 and above.
Stunning menu in CSS3
Below menus are style with animations, shadows, rounded corners and more, elements can be easily styled, and still weigh less than ever before.
Making a CSS3 Animated Menu
Here is the power of CSS3 effects and transitions, to build a JavaScript-free animated navigation menu using the :target pseudo selector and :after elements.
Cherry Responsive Menu
This menu will work on all major desktop browsers as well as iOS and Android devices. The simple, clean, minimalistic design will make your websites navigation easy for your users to navigate.Flat design make it more awesome!
Create a CSS3 Dropdown Menu

RESPONSIVE DROP DOWN MENU JQUERY CSS3 USING ICON SYMBOL
Some sub-level in this menu will be shown in its context and icons. The menu is best use in professional web design that it can be used easily in a responsive layout.
Just another dropdown menu concept

MTV.com CSS Drop-Down Menu Theme

jQuery plugin for Multi-Column Dropdown Menus

Colorful CSS3 Animated Navigation Menu

CUSTOM DROP-DOWN LIST STYLING

Flat Drop down Menu using CSS

Dark Navigation
A dark navigation menu bar complete with hover and active states.
CSS 3D Dropdown Concept
An experimental CSS 3D dropdown concept, wrapped up in a jQuery plugin. A current list of supported browsers can be found here.
Pure .CSS DropDown Menu (Flat Design)
we're using pure CSS based full width drop down menu, the icons are provided by Font-Awesome, so no images required at all. The menu also includes a search box. Easy to use and integrate on to your website.
Pure CSS Flat Color DropDown Menu V.3

HORIZONTAL DROP-DOWN MENU
This large horizontal drop-down menu simply shows the sub-menu when an item gets clicked. It’s inspired by the Microsoft.com drop-down menu.
SEARCH BOX WITH FILTER AND LARGE DROP DOWN MENU
The large drop down menu is a good option for sites with a lot of navigation items. When the user hovers over one of the list items, the item enlarges to the width of the submenu and the submenu appears.
CSS3 TOOLTIP MENU
This is a simple tooltip menu that will show a tooltip submenu when hovering over an item. The submenu will either appear above or below the main menu, depending on where more space is available.
ANIMATED BORDER MENUS
CreativeDash implemented that gorgeous concept and I instantly had some ideas for more effects involving border transitions but also with the desktop in mind.
GOOGLE NEXUS WEBSITE MENU

RESPONSIVE RETINA-READY MENU

RESPONSIVE MULTI-LEVEL MENU
The main idea is to save space for menus that have a lot of content and sub-levels. Each sub-level in this menu will be shown in its own context, making the “parent” level disappear.
SIMPLE YOUTUBE MENU EFFECT
The idea is to slide a little menu icon to the right side while revealing some menu item list beneath.
VERTICAL ICON MENU
A fixed vertical icon menu that adjusts its size for smaller screens.OVERLAY EFFECT MENU WITH JQUERY

CSS Drop-Down Menu Theme Vimeo
This fantastic CSS dropdown menu is cross-browser compatible and will work with IE7+, Firefox 1.5+, Opera 7+, Safari 2+, Google Chrome and other browsers.
Create a CSS3 Mega Drop-Down Menu
Mega Menus are usually used on corporate/e-commerce websites, but they become more popular because they are a great way to display/organize content.
Drop Down Menu with Search Box in CSS3 and HTML

Create A CSS3 Dropdown Menu

CSS Drop Down Menu
