:root {
    --yellow-dirty: #f2be47;
    --brown-dark: #333;
    --blue-dark: #3f4347;
    --grey-light :#f4f6f8;
  }

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--brown-dark);
  width: 100%;
  min-height: 100vh;
}

#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  color: #E2E2F5;
}

.container {
    display: flex;
    height: 100vh;
    align-items: center;
    justify-content: space-around;
  }
  
  .header {
    font-size: 40px;
    font-weight: 700;
    line-height: 48px;
  }
  
  .msg {
    font-size: 20px;
    font-weight: 300;
    line-height: 28px;
  }
  
  .box-2 {
    display: flex;
    align-items: center;
  }
  
  @media screen and (max-width: 767px) { 
    .container {
      display: flex; /* Используем Flexbox */
      flex-direction: column; /* Элементы располагаются в колонку */
      justify-content: space-around;
      /* align-items: stretch;  */
      /* display: block; */
      /* height: 100vh; */
      /* align-items: center;
      justify-content: space-around; */
    }
  
    [class^="box-"] {
      margin: auto;
    }
    }