.launch-page {
  max-width: 1770px;
  padding-top: 35px;
}

.quiz-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, 351px);
  justify-items: center;
  justify-content: center;
}

.quiz-list .content-item {
  margin-bottom: 20px;
  margin-right: 15px;
}
.background {
  background-color: #f9e237;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: -1;
}
.background .top {
  width: 100%;
  height: 800px;
  max-height: 70vh;
}
.background .wave {
  width: 100%;
  height: 100px;
  background-image: url('/imgs/white-wave.png');
  background-repeat: repeat;
}

@media screen and (max-width: 705px) {
  .quiz-list {
    padding: 0 10px;
    grid-template-columns: repeat(auto-fill, 100%);
  }
  .quiz-list .content-item {
    width: 100%;
    margin-bottom: 20px;
    margin-right: 0;
  }
}