Plyo Navigation

by Vladimir Kutepov

HTML

<script src="https://fb.me/react-with-addons-15.2.1.js"></script>
<script src="https://fb.me/react-dom-15.2.1.js"></script>
<div id="demo"></div>

CSS

html {
  font: 300 16px/1.5 Helvetica Neue,Helvetica,Arial,sans-serif;
  height: 100%;
  color: #fff;
}
body {
  min-height: 100%;
  margin: 0;
}
.content {
  background: url("https://res.cloudinary.com/plyo/image/upload/c_lfill,w_600,h_800/v1464005191/neptune-properties/jz6hm3e8zs8khzmzuord.jpg") 50% 0;
  background-size: contain;
  padding: 1rem 2rem;
}
.menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  text-align: center;
  color: #fff;
}
.bg {
  background: url("https://res.cloudinary.com/plyo/image/upload/c_lfill,w_600,h_800,e_blur:3000/v1463666085/neptune-properties/lehtkltwjrkdssnsp2av.jpg") no-repeat 50% 50%;
  background-size: cover;
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}
.header {
  display: block;
  padding: 2rem 0;
}
.header:hover {
  background: rgba(255,255,255,.26);
}
.logo {
  vertical-align: top;
}
.list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.item {
  display: table;
  width: 100%;
}
.link,
.more {
  border-top: 1px solid rgba(255,255,255,0.26);
  display: table-cell;
  vertical-align: middle;
  text-decoration: none;
  color: inherit;
}
.link:hover,
.more:hover {
  background: rgba(255,255,255,.26);
  border-color: transparent;
}
.link {
  text-align: left;
  padding: 15px 40px;
}
.more {
  border-left: 1px solid rgba(255,255,255,0.26);
  width: 44px;
}
.home,
.share,
.exit {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 40px;
  height: 40px;
  border-radius: 40px;
  background: rgba(0,0,0,0.2);
  color: inherit;
  line-height: 40px;
  text-decoration: none;
}
.home {
  right: 55px;
  bottom: 25px;
}
.share {
  bottom: 55px;
  right: 20px;
}

Babel + JSX

class Demo extends React.Component {
  constructor(props, context) {
    super(props, context)
    this.state = {
      showNav: false,
      textOpacity: 5,
      bgOpacity: 0.001,
      bgImageOpacity: 0.001
    }
    this.onChange = this.onChange.bind(this)
    this.toggleNav = this.toggleNav.bind(this)
  }
  onChange(event) {
    this.setState({ [event.target.name]: event.target.value });
  }
  toggleNav(event) {
    event.preventDefault();
    this.setState({ showNav: !this.state.showNav })
  }
  render() {
    return (
      <div>
        <div className="content" style={this.state.showNav ? { webkitFilter: `blur(${Number(this.state.textOpacity) || 0}px)` } : null}>
        <p>
          <button onClick={this.toggleNav}>Menu</button>
        </p>
        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
        <p>Page blur radius when nav visible: <input name="textOpacity" onChange={this.onChange} value={this.state.textOpacity} /><br />
        Nav background color opacity: <input name="bgOpacity" onChange={this.onChange} value={this.state.bgOpacity} /><br />
        Nav background image opacity: <input name="bgImageOpacity" onChange={this.onChange} value={this.state.bgImageOpacity} /></p>
        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat...