@import url('https://fonts.googleapis.com/css?family=Open+Sans');

body {
    background: url("lines.png");
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    color: #3A3A3A;
}

.center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }

.center .logo {
    width: 30%;
}