JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div id="container">
      <div id="containerHeader">
        <h1>Seek & enjoy</h1>
        <h3>Your movie seeker</h3>
        <div id="containerForm">
          <form class="form-wrapper cf">
            <div id="inputplusbuttons">
              <input type="text" placeholder="Find your movie" required>
              <div id="containerButtons">
                <button id="seek" type="submit">Seek</button>
                <button id="reset" type="submit">Reset</button>
              </div>
            </div>
          </form>
        </div>
      </div>
      <div id="results">
        <p>
        </p>
        <div id="movieList">
        </div>
        <div id="movieDetails">
        </div>
      </div>
    </div>
  </body>

CSS

#container {
  font-size: 16px;
  margin-top: -20px;
  margin-left: -10px;
}

#containerHeader {
  background-color: #e0e0e0;
  padding-top: 20px;
  text-align: center;
  padding-bottom: 20px;
  width: 100%;
  position: fixed;
}

h1, h3 {
  font-family: OliJoBold;
  color: #4e4d4d;
}

h1 {
  margin-top: 20px;
  margin-bottom: -20px;
  font-size: 70px;
}

h3 {
  font-size: 30px;
  margin-bottom: 10px;
}

#inputplusbuttons {
  width: 250px;
  margin: auto;
  overflow: hidden;
}

input {
  width: 100%;
  height: 30px;
  padding-left: 10px;
}

button {
  width: 50%;
  height: 30px;
}

#seek {
  float: left;
}