@charset "UTF-8";

body {
  margin:40px;
}

.box {
  background-color:#ffdbdb;
  color:#fe8282;
  border-radius:5px;
  padding:20px;
  margin:20px 0;
  font-size:150%;
}

.wrapper {
  width:400px;
  display:grid;
  grid-template-columns:auto;
  grid-template-rows:auto;
  background-color:#fff;
  color:#fe8282;
}

.section1 {
  grid-row:1 / 2;
}

.section2 {
  grid-row:3 / 4;
}

.section3 {
  grid-row:5 / 6;
}

.ad1 {
  grid-row:2 / 3;
}

.ad2 {
  grid-row:4 / 5;
}