body {
  width: 100%;
  height: 100%;
  background-color: #202020;
}

h1,
h2 {
  text-align: center;
  color: #ffffff;
}

lg_red {
  color: #d80546;
}

.wrap_layout,
.nowrap_layout {
  color: black;
  font: 24px/80px sans-serif;
  text-align: center;
  justify-content: center;
}

.wrap_layout div,
.nowrap_layout div {
  width: 500px;
}

.red {
  background: red;
}

.green {
  background: green;
}

.blue {
  background: blue;
}

.yellow {
  background: yellow;
}

.wrap_layout {
  display: flex;
  flex-wrap: wrap;
}

.nowrap_layout {
  display: flex;
  flex-wrap: nowrap;
}