body {
  font-family: "游ゴシック" , "Yu Gothic" , "游ゴシック体" , "YuGothic" , "ヒラギノ角ゴ Pro W3" , "Hiragino Kaku Gothic Pro" , "Meiryo UI" , "メイリオ" , Meiryo , "ＭＳ Ｐゴシック" , "MS PGothic" , sans-serif;
  margin: 0;
}

.item {
  height: 2000px;
  padding-top: 4rem;
  padding-bottom: 4rem;
  text-align: center;
  color: #fff;
}

.bg-red {
  background-color: #F44336;
}

.bg-pink {
  background-color: #E91E63;
}

.bg-purple {
  background-color: #9C27B0;
}

.bg-indigo {
  background-color: #3f51b5;
}

.bg-blue {
  background-color: #2196F3;
}

.bg-cyan {
  background-color: #00bcd4;
}

.bg-teal {
  background-color: #009688;
}

.bg-green {
  background-color: #4caf50;
}

.bg-lime {
  background-color: #CDDC39;
}

.bg-amber {
  background-color: #FFC107;
}

.bg-deepOrange {
  background-color: #ff5722;
}