body {
    font-family: "Roboto", Verdana, sans-serif;
    background-image: linear-gradient(to right, #8040cb, #5408ad);
    color: white;
}


p, h1, h2 {
    text-align: center;
}

p {
    font-size: 2em;
}

h2 {
    font-size: 2em;
}

h1 {
    font-size: 3em;
}

div {
    margin: 0 auto;
}

.outer {
  display: table;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}

.middle {
  display: table-cell;
  vertical-align: middle;
}

.inner {
  margin-left: auto;
  margin-right: auto;
  width: 800px;
  /* Whatever width you want */
}