.contents {
  max-width: 800px;
  margin: auto;
  padding: 0;
}

.grid {
  margin: 0;
  padding: 0;
	display: -webkit-flex;
  display: flex;
  list-style: none;
}

.grid-cell {
  margin: 5px;
  padding: 0px;
  border-radius: 5px;
  line-height: 2;
  color: #fff;
  background: #007bbb;
}

.grid-cell2 {
  margin: 5px;
  padding: 0px;
  border-radius: 5px;
  color: #fff;
  background: #007bbb;
}

.flexible {
  flex: 1;
}

.fixed {
  width: 100px;
}

.maintitle {
  background: #f8b500;
}

.grid-cell p {
  display: block;
  margin: 0;
  padding: 20px;
  color: #fff;
  text-decoration: none;
}