.oowaku_sennasi {
background-color: white;
text-align: left;
margin: 0 auto;
padding: 0;
width: 850px;
min-height: 100%;
}

#a_head {
position: relative;
height: 95px;
}

#a_head h2,
#a_head .en,
#a_head .info {
position: absolute;
}

#a_head h2 {
left: 10px;
top: 12px;
}

#a_head .en {
left: 596px;
top: 0px;
}

#a_head .en a:hover {
	filter: alpha(opacity=50);
	-moz-opacity: 0.5;
	opacity: 0.5;
	zoom: 1;
}

#a_head .info {
left: 554px;
top: 25px;
}
.side_bana {
	margin-bottom: 10px;
}

.side_bana li {
	margin-bottom: 7px;
}

.side_bana li a:hover img {
	opacity: 0.65;
	-ms-filter: "alpha(opacity=65)";
	zoom: 1;
}
.side_bana li a.a100:hover img {
	opacity: 1;
	-ms-filter: "alpha(opacity=100)";
}