.a_mother {
	height: 425px;
	width: 700px;
}

.header {
	height: 100px;
	width:700px;
	margin: 0px 0px 0px 15px;
}

.kaisetu {
	height: 275px;
	width: 700px;
	margin: 0px 0px 0px 15px;
}

.footer {
	height: 85px;
	width: 700px;
}

a:link { color: #616161 }   
a:visited {                 
  color: #C8C8FF;
  text-decoration: none    
}

a:hover {                  
  color: silver;
  text-decoration: none    
}