@charset "utf-8";
body {background-color:transparent !important;}
.m_area {max-width:900px; width:100%; margin:0 auto;}
.contents_area {padding: 10px 10px;}
.main_mhd { z-index:999999999999; position:absolute;}

#mst1 {*zoom:1;}
#mst1:after {display:block;clear:both;content:"";}
#mst1 .st1_mbn01 {float:left; width:50%;}
#mst1 .st1_mbn02 {float:right; width:50%;}