#abgne-myworks_menu {
		margin:0;
		padding:0px 0 0;
		list-style:none;
		width:240px;
		height:50px;
	}
	#abgne-myworks_menu li a {
		display:block;
		width:240px;
		height:50px;
		line-height:0px;
		text-indent:-9999px;
	}
	#abgne-myworks_menu a.b1 {
		background:url(../images/link_button/myworks_menu-01.jpg) no-repeat 0 0;	
	}
	#abgne-myworks_menu a.b2 {
		background:url(../images/link_button/myworks_menu-02.jpg) no-repeat 0 0;	
	}	

	/* ¥[¤W transition */
	#abgne-myworks_menu li a {
		-webkit-transition: background-position 0.2s;	/* Safari & Chrome */
		-moz-transition: background-position 0.2s;		/* Firefox */
		-ms-transition: background-position 0.2s;		/* IE */
		-o-transition: background-position 0.2s;		/* Opera */
		transition: background-position 0.2s;
	}
	#abgne-myworks_menu a:hover {
		background-position:-240px 0;
	}