* {
    margin: 0;
    padding: 0;
  }
  body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue";
    font-size: 17px;
    color: #51758d;
  }

  #container {
    background-color: #dfdfdf;
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
  }
  #container h2 {
    font-size: 55px;
    text-shadow: 3px 3px 10px #243541;
    text-align: center;
  }
  #container p {
    font-size: 20px;
    width: 70%;
    margin-top: 20px;
  }
  #container #btn1,#btn2,#btn3 {
    font-size: 18px;
    text-decoration: none;
    color: #24465d;
    border: 2px solid #345469;
    padding: 10px 20px;
    border-radius: 10px;
    margin-top: 40px;
  }
  #container #btn1:hover,#btn2:hover,#btn3:hover {
    background: #788e9c;
    color: #fff;
    border: 2px solid #fff;
  }