import * as React from 'react' ; import Head from 'next/head' ; import { Spacer } from '@1milligram/design' ; import { RelatedPatterns } from '../../components/RelatedPatterns' ; import { Pattern } from '../../constants/Pattern' ; import { PatternLayout } from '../../layouts/PatternLayout' ; import BrowserFrame from '../../placeholders/BrowserFrame' ; const Details = ( ) => { return ( < PatternLayout pattern = { Pattern . NestedDropdowns } > < Head > < meta name = "description" content = "Create nested dropdown menu with CSS" / > < meta name = "og:description" content = "Create nested dropdown menu with CSS" / > < meta name = "twitter:description" content = "Create nested dropdown menu with CSS" / > < meta name = "keywords" content = "css dropdown menu, css multi-level dropdown menu, css nested dropdown menu" / > < /Head> < div style = { { lineHeight : 1.5 , marginBottom : '16px' } } > Hover on the Patterns & rarr ; Navigation to see the sub dropdowns . < /div> < BrowserFrame html = { `
<ul class="dropdown">
    <li>Home</li>
    <li>
        <div>Patterns</div>
        <!-- First level sub dropdown -->
        <ul>
            <li>Layout</li>
            <li>Input</li>
            <li>
                <div>Navigation</div>
                <!-- Second level sub dropdown -->
                <ul>
                    <li>Breadcrumb</li>
                    <li>Dropdown</li>
                    <li>Menu</li>
                    <li>Nested dropdown</li>
                </ul>
            </li>
            <li>Display</li>
            <li>Feedback</li>
        </ul>
    </li>
    <li>Products</li>
    <li>About</li>
</ul>
` } css = { `
                    .dropdown {
                        /* Border */
                        border: 1px solid rgba(0, 0, 0, 0.3);
                        display: flex;

                        /* Reset list styles */
                        list-style-type: none;
                        margin: 0;
                        padding: 0;
                    }

                    .dropdown li {
                        /* Spacing */
                        padding: 8px;

                        /* Used to position the sub dropdown */
                        position: relative;
                    }

                    /* The sub dropdown */
                    .dropdown ul {
                        /* Border */
                        border: 1px solid rgba(0, 0, 0, 0.3);

                        /* Hidden by default */
                        display: none;

                        /* Absolute position */
                        left: 0;
                        position: absolute;
                        top: 100%;

                        /* Reset styles */
                        list-style-type: none;
                        margin: 0;
                        padding: 0;

                        /* Width */
                        width: 200px;
                    }

                    /* The second level sub dropdown */
                    .dropdown ul ul {
                        left: 100%;
                        position: absolute;
                        top: 0;
                    }

                    /* Change background color of list item when being hovered */
                    .dropdown li:hover {
                        background-color: rgba(0, 0, 0, 0.1);
                    }

                    /* Show the direct sub dropdown when hovering the list item */
                    .dropdown li:hover > ul {
                        display: block;
                    }
                ` } > < div style = { { padding : '8px' , } } > < ul className = "p-nested-dropdowns" > < li > Home < /li> < li > < div > Patterns < /div> < ul > < li > Layout < /li> < li > Input < /li> < li > < div > Navigation < /div> < ul > < li > Breadcrumb < /li> < li > Dropdown < /li> < li > Menu < /li> < li > Nested dropdown < /li> < /ul> < /li> < li > Display < /li> < li > Feedback < /li> < /ul> < /li> < li > Products < /li> < li > About < /li> < /ul> < /div> < /BrowserFrame> < Spacer size = "extraLarge" / > < RelatedPatterns patterns = { [ Pattern . Dropdown , Pattern . Menu ] } /> < /PatternLayout>); } ; export default Details ;