.container {
 max-width: 1000px;
 margin: 50px auto;
 display: grid;
 grid-gap: 20px;
 grid-template-columns: 250px auto
}

body {
  background-color: #00B2FF;
  color: black;
  font-family: Georgia;
}

header, nav, new, main {
    border: white 2px solid;
}

header {
grid-row: 1 / 2;
grid-column: 1 / 3;
}
nav {
grid-row: 2 / 3;
grid-column: 1 / 2;
height: max-content;
}
new {
grid-row: 3 / 4;
grid-column: 1 / 2;
height: max-content;
}
main {
grid-row: 2 / 4;
grid-column: 2 / 3;
height: max-content;
}