@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');

    * {
      box-sizing: border-box;
    }

    body {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 100vh;
      margin: 0;
    }

    .container {
      display: flex;
      width: 90vw;
    }

    .carvideo-background {
      height: 80vh;
      border-radius: 50px;
      color: #fff;
      cursor: pointer;
      flex: 0.5;
      margin: 10px;
      position: relative;
      transition: all 700ms ease-in;
      overflow: hidden;
    }

    .carvideo-background video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: all 700ms ease-in;
    }

    .carvideo-background.active video {
      object-fit: contain;
    }

    .active {
      flex: 2;
    }

    @media (max-width: 480px) {
      .container {
        width: 100vw;
      }

      .carvideo-background:nth-of-type(4),
      .carvideo-background:nth-of-type(5) {
        display: none;
      }
    }