html {
color: #333;
background-color: #fff ;
font-family/**/:/**/"MS PGothic";
font-size: 12px;
>font-size: 75%;
}
.l_btn a  { background-image: url("../images/header_common/large.jpg"); background-position: 0 -22px; text-indent: -9999px; display: block; width: 20px; height: 22px; float: left; overflow: hidden }
.m_btn a  { background-image: url("../images/header_common/middle.jpg"); background-position: 0 0; text-indent: -9999px; display: block; width: 20px; height: 22px; float: left; overflow: hidden }