html, body {
  margin: 0;
  padding: 0;
}

body {
  background: url(../img/bg_concrete_plain_760.png);
  background-size: 380px 380px;
  box-shadow: inset 0 0 160px rgb(0 0 0 / 80%);
  color: #101010;
  font-family: 'Titillium Web',sans-serif;
}

.main {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 40px;
}

.splash {
  max-width: 500px;
}

img {
  max-width: 300px;
  margin: 0 auto;
}
.img-wrapper {
  display: flex;
  align-items: center;
}

h1 {
  margin-top: 2em;
  color: white;
}


@media (min-width:641px)  {
  h1 {
    font-size: 2em;
  }
  img {
    max-width: 80%;
  }
  .main {
    padding: 40px;
  }
  .splash {
    width: auto;
    max-width: 100%;
  }
}

@media (min-width:1025px)  {
  img {
    max-width: 300px;
  }
  h1 {
    font-size: 1.5em;
  }
  .splash {
    max-width: 500px;
  }
}