React select element

by lasha

HTML

<div id="app"></div>

SCSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}



select {
  height: 100%;
  width: 100%;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  &:focus + .select-clone {
    /* background-color: #ccc; */
    box-shadow: 0 0 0 2px #001aff;
    border-color: transparent;
  }
}
.select-container {
  height: 50px;
  position: relative;
  
  .select-clone {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid #dadbe6;
    border-radius: 4px;
  }
  
  .select-text {
    position: absolute;
    top: 50%;
    left: 15px;
    transform: translateY(-50%)
  }
}





#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

.done {
  color: rgba(0, 0, 0, 0.3);
  text-decoration: line-through;
}

input {
  margin-right: 5px;
}

React

class TodoApp extends React.Component {
  constructor(props) {
    super(props)
    this.state = {
      selected: 'february'
    }
    this.handleOnChange = this.handleOnChange.bind(this)
  }
  
  handleOnChange(event) {
  	this.setState({
    	selected: event.target.value
    })
  }
  
  render() {
  	const {
    	selected
    } = this.state
    return (
      <div>
        <h2>Birthday:</h2>
        <div className="select-container">
          <select value={this.state.selected} onChange={this.handleOnChange}>
            <option value="january">January</option>
            <option value="february">February</option>
            <option value="march">March</option>
          </select>
          <div className="select-clone">
            <span className="select-text">
              {selected ? selected : 'Month'}
            </span>
          </div>
        </div>
      </div>
    )
  }
}

ReactDOM.render(<TodoApp />, document.querySelector("#app"))