body {
  margin: 0;
  font: 12pt arial;
  padding: 0;
}
.header{
  background-color: #2F60B5;
  color: #FFFFFF;
  size:1;
  font-weight: bold;
  align:center;
}
h1 {
  font: 12pt arial;
}
.container {
  margin: 0;
  padding: 0;
  width: 100%;
}

.container div {
  box-sizing: border-box;
  min-height: 50px;
  min-width: 50px;
}

.c1 {
  color: #ddd;
  background-color: #2F60B5;
}

.c2 {
  color: #000000;
  background-color: #C3DAF9;
}

.c3 {
  color: #000000;
  background-color: #FFFFFF;
}

.c4 {
  color: #000000;
  background-color: #d5dfef;
}

.c5 {
  color: #333;
  background-color: #dfe1e5;
}