html,
body,
.grid-container {
  height: 100%;
  margin: 0;
}

.grid-container * {
  position: relative;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr 40em 1fr;
  grid-template-rows: 1fr 1fr 1fr;
  grid-template-areas:
    " . header . "
    " . content . "
    " . footer . ";
}

header {
  grid-area: header;
}

main {
  grid-area: content;
}

footer {
  grid-area: footer;
}

p {
    font-family: "Roboto", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-variation-settings:
        "wdth" 100;
}

h1 {
    font-family: "Roboto", sans-serif;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    font-variation-settings:
        "wdth" 100;
}