@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
}
body {
  color: #ffffff; /* RGB */
   background-color: #3f0179;
  font-family: 'IBM Plex Sans JP', sans-serif;
  font-weight: 500;
  font-size: 1.6em;
  line-height: 2.4rem;
  text-align: center;
	
}
h1  {
    font-size: 1.9rem;
	background-color: #fff;
}
a {
	color: #fff;
}
	
a:hover {
  opacity: 0.5;
}
.header {
	background-color: #3f0179;
	height: 120%;
	width: 100%;
}
.header img {
	width: 95%;
}
.introduction {
	padding-top: 10px;
	background-color: #3f0179;
	height: 1000px;
	width: 100%;
	margin: auto;
}

.introduction ul {
	   display: flex;
       justify-content: space-around;
	   list-style: none;
	   margin: 10px;
	   padding: 0 10px 40px;
}

.introduction li {
	padding: 10px;
	text-align: center;
}
.introduction img {
		margin: 0 auto;
		width: 100%;
		max-width: 240px;
	}
.name {
	margin: 0 auto;
	padding-top: 10px;
}
.footer {
	background-color: #3f0179;
	height: 100px;
	font-size: 1.5rem;
}

@media screen and (max-width: 480px) {
	
	.header img {
		
	}
	
	.introduction {
		height: 1400px;
	}
	
	.introduction ul {
        display: block;
    }
	.introduction li {
		width: 100%;
        margin: 10px auto;
	}
	.introduction img {
		margin: 0 auto;
		width: 100%;
	}
	.footer {
		font-size: 0.9rem;
	}
	
}