.groupMast { color:#c75f09; border-bottom-color:#e36600; background:url(images/bg_groupMast_s4.jpg) 0 0 no-repeat}
.groupMast .nav div { border-color:#e9d9ad; background:url(images/bg_groupMast_s4.jpg) 0 -90px no-repeat}
.groupMast .nav li { background:url(images/bg_groupMast_s4.jpg) -978px -90px no-repeat}
.groupMast .nav li.this { background:url(images/bg_groupMast_s4.jpg) -720px -90px no-repeat}
.groupMast a { color:#c75f09}

.blk02 .ttl h2, .blk03 .ttl h2, .blk04 .ttl h2, .groupTopicDetail h1, .groupTopicResponse h2, .groupTopicPub h1 { color:#ae4f00}