.undmainv_bottom{text-align: center;padding:60px 0;}
.undmainv_bottom h2{font-size:24px;line-height: 100%;letter-spacing: 0.2em;margin: 15px 0 0;color: #0F5F9F;}


.contact_main{max-width: 1020px;margin: 0 auto;font-size: 14px;line-height: 240%;}
.contact_main iframe{width: 100%;height:900px;}

@media screen and (max-width:1020px) {
}

@media screen and (max-width: 768px) {

.undmainv_bottom{text-align: center;padding:40px 0;}
.undmainv_bottom h2{font-size:4.6vw;line-height: 100%;letter-spacing: 0.1em;margin: 15px 0 0;}

.contact_main{max-width: 1020px;margin: 0 auto;font-size: 14px;line-height: 240%;}
.contact_main iframe{width: 100%;height:900px;}
}