origin: 75% 25%;}
	#ex05 + img.focus {left: 75%; top: 25%;}
	#ex06 {transform-origin: 25% 75%;}
	#ex06 + img.focus {left: 25%; top: 75%;}
	#ex07 {transform-origin: 50% 100%;}
	#ex07 + img.focus {left: 50%; top: 100%;}
	#ex08 {transform-origin: 50% 50%;}
	#ex08 + img.focus {left: 50%; top: 50%;}

</style>
</head>
<body>

<div><div id="ex01">Origin 0 0</div><img src="img/focus.png" class="focus" alt=""></div>
<div><div id="ex02">Origin 0 100%</div><img src="img/focus.png" class="focus" alt=""></div>
<div><div