/*-------------------- main image */
.ext .mainImg{padding:19px 0 0 22px; height:208px;}
.ext .login .mainImg{padding:0; height:227px;}
#ext0001 .mainImg{background:url(http://sumai.31sumai.com/hokkaido/image/ext0001_main_001.jpg) no-repeat 0 0;}

div.complex {margin:0; padding:0;}