* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0px;
  margin: 0px;
}

div#container {
  background-color: bisque;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 20px 80px 20px 1fr 20px 20px;
      grid-template-columns: 20px 80px 20px 1fr 20px 20px;
  -ms-grid-rows: 100px 20px 500px 40px 100px;
      grid-template-rows: 100px 20px 500px 40px 100px;
      grid-template-areas: ". .    header  header . . "
 ". nav  .       .      . . "
 ". nav  .       main   . . "
 ". nav  .       .      . . "
 "footer footer footer footer footer footer";
}

div#container > header {
  -ms-grid-row: 1;
  -ms-grid-column: 3;
  -ms-grid-column-span: 2;
  grid-area: header;
  height: 100px;
  background-color: aqua;
}

div#container > nav {
  -ms-grid-row: 2;
  -ms-grid-row-span: 3;
  -ms-grid-column: 2;
  grid-area: nav;
  background-color: coral;
}

div#container > nav > ul {
  list-style-type: none;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

div#container > main {
  -ms-grid-row: 3;
  -ms-grid-column: 4;
  grid-area: main;
  background-color: darkgray;
}

div#container > main > canvas {
  background-color: white;
  width: 100%;
  height: 450px;
  border: 3px solid #000000;
}

div#container > footer {
  -ms-grid-row: 5;
  -ms-grid-column: 1;
  -ms-grid-column-span: 6;
  grid-area: footer;
  background-color: lightgreen;
}
/*# sourceMappingURL=mall.css.map */