Flexbox Froggy answers

flexfroggy.css

.level1 {
  display: flex;
  justify-content: flex-end;
}

.level2 {
  display: flex;
  justify-content: center;
}

.level3 {
  display: flex;
  justify-content: space-around;
}

.level4 {
  display: flex;
  justify-content: space-between;
}

.level5 {
  display: flex;
  align-items: end;
}

.level6 {
  dislay: flex;
  justify-content: center;
  align-items: center;
}

.level7 {
  display: flex;
  justify-content: space-around;
  align-items: end;
}

.level8 {
  display: flex;
  flex-direction: row-reverse;
}

.level9 {
  display: flex;
  flex-direction: column
}

.level10 {
  flex-direction: row-reverse;
  justify-content: start;
}

.level11 {
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.level12 {
  display: flex;
  flex-direction: column-reverse;
  justify-content: space-between;
}

.level13 {
  display: flex;
  justify-content: center;
  align-items: end;
  flex-direction: row-reverse;
}

.level14 {
  order: 1;
}

.level15 {
  order: -4;
}

.level16 {
  align-self: end;
}

.level17 {
  order: 3;
  align-self: end;
}

.level18 {
  display: flex;
  flex-wrap: wrap;
}

.level19 {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
}

.level20 {
  display: flex;
  flex-flow: column wrap;
}

.level21 {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
}

.level22 {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-end;
}

.level23 {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column-reverse;
  align-content: center;
}

.level24 {
  display: flex;
  justify-content: center;
  align-content: space-between;
  flex-flow: column-reverse wrap-reverse;
}