@charset "utf-8";

h2 {
  background-color: cornflowerblue;
  color: white;
  margin: 1rem;
  padding: 1rem;
  border-left: 1rem black;
}

h3 {
  margin: 1rem;
  padding: 1rem;
}

.main {
  max-width: 960px;
  width:100%; 
}

.flex {
  display: flex;
  background-color: gainsboro;
  padding: 2rem;
  margin: 2rem;
}

.flex div {
  background-color: darkcyan;
  border: 1px solid;
  padding: 2rem;
}

.flex .fsb {
  font-size: 3em;
}

.flex-start {
  justify-content: flex-start;
}

.flex-end {
  justify-content: flex-end;
}

.flex-center {
  justify-content: center;
}

.flex-space-around {
  justify-content: space-around;
}

.flex-space-between {
  justify-content: space-between;
}

.stretch {
  align-items: stretch;
}

.flex-start {
  align-items: flex-start;
}

.flex-end-align {
  align-items: flex-end;
}

.center-align {
  align-items: center;
}

.baseline {
  align-items: baseline;
}

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

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

.flex-wrap-reverse {
  flex-wrap: wrap-reverse;
}

.flex-row {
  flex-direction: row;
}

.flex-row-reverse {
  flex-direction: row-reverse;
}

.flex-column {
  flex-direction: column;
}

.flex-column-reverse {
  flex-direction: column-reverse;
}

.content {
  margin: 1rem;
  padding: 1rem;
  background-color: gainsboro;
}

.content .header {
  background-color: red;
  width: 100%;
}

.multicolumn {
  display: flex;
  justify-content: space-between;
  flex-direction: row-reverse;
  height: 300px;
}

.multicolumn .first {
  background-color: aquamarine;
  width: 100%;
}

.multicolumn .second {
  background-color: blueviolet;
  width: 100%;
}

.footer {
  background-color: burlywood;
}