p {
	font-size: 15px;
}

h1 {
	font-size: 60px;
	font-style: italic;
	font-family: "Times New Roman", Times, "serif";
}

h2 {
	font-size:100px;
	font-family:"Times New Roman", Times, "serif";
	margin-top:5em;
	margin-left: 5em;
	color: black;
	margin-bottom:5em;
}

h3 {
	font-size:100px;
	font-family:"Times New Roman", Times, "serif";
	margin-top:5em;
	margin-left: 20em;
	color: white;
	
}

body {
	background-color: #f5f5f5;
	background-position: right 80%;
}

/*menu bar*/
ul.topnav {
	overflow: hidden;
	margin: 0;
	padding: 0;
	list-style-type: none;
	background-color: #ffffff;
	font-family: 'Lucida Sans Unicode', 'Lucida Grande', 'sans-serif';
}
ul.topnav li {
	float: center;
}
ul.topnav li a {
	display: block;
	padding: 12px 16px;
	text-align: center;
	text-decoration: none;
	color: black;
}
ul.topnav li a:hover:not(.active) {
	background-color: #c8aad0;
}
ul.topnav li a.active {
	background-color: #9f79b5;
}
ul.topnav li.right {
	float: right;
}
@media screen and (max-width: 480px) {
	ul.topnav li.right, ul.topnav li {
		float: none;
	}
}

.nandomo {
	padding-top: 85px;
	padding-right: 50px;
}

.arrow {
  padding-left: 13em;
  padding-bottom: 1em;
  padding-top:45em;
}

.arrow img {
  margin-left: auto;
  margin-right: auto;
  width: 9px;
  height: 48px;
  padding-left: 8px;
}

.container {
	overflow: hidden;
	*zoom: 1;
	margin-right: 8em;
	margin-left: 13em;
	padding-top: 65px;
	padding-bottom: 0px;
}

.container-item-a {
	float: left;
	width: 62%;
}

.container-item-b {
	float: right;
	width: 35%;
	padding-right: 30px;
}

.container-item-c {
	float: left;
	width: 35%;
	padding-right: 15px;
	padding-left: 25px;
}

.container-item-d {
	float: right;
	width: 60%;
}

.home {
	padding-top: 60px;
	margin-bottom: 2em;
}

.line {
	margin-left: 13em;
	padding-bottom: 10px;
}


/*時間あったら直す*/
<p style="position: relative; z-index:1;" class="nandomo">
<img src="image/nandomo2.jpg" width="55%" height="55%" align="right" alt="写真"/>	
</p>
<span style="position:absolute; z-index:3;">
<h2><strong><u>struct</u></strong></h2>
<h3><strong><u>ure</u></strong></h3>
</span>-->