/*
======== table of content. ===============

summary:service要素

==========================================
*/
#sec_main h3 { margin-top:20px; }
#sec_main .box_gray h3 { margin-top:0; }
#sec_main table { margin-top:10px; }


@media screen and (max-width: 800px) {
}

@media screen and (max-width: 580px) {
}