body	{
	background-color: black;
	margin: 0px !important;
	}
	
.maincontainer	{
	width: 100%;
	margin: 0 auto;
	display: block;
	}
	
.section {
  width: 100%; /* 横幅を親要素の幅いっぱいに */
  height: 100%; /* 縦幅を親要素の幅いっぱいに */
}

/* 以下はレイアウト用 */
.section {
  font-size: 100%;
  font-weight: bold;
  justify-content: center;
  align-items: center;
  letter-spacing: .1em;
}
.section:nth-of-type(odd) {
  background-color: black;
  color: #fff;
}
.section:nth-of-type(even) {
  background-color: black;
  color: #fff;
}

.section.one	{
    background-size: cover;
    background-position: center;
    background-color: rgba(0,0,0,0.1);
    background-blend-mode: hue;
    height: 100vh;
    display: flex;
	}
	
.mainimg img	{
	min-width: 360px;
	width: 90%;
	display: block;
	margin: 0 auto;
	}
	
.maintext	{
	width: 100%;
	text-align: center;
	color: white;
	text-decoration: none;
	color: rgb(200,200,200);
	}
	
.maintext a	{
	color: white;
	text-decoration: none;
	color: rgb(200,200,200);
	}