.notice_mt{margin-top: -65px; padding-bottom: 70px;}

.main_mg{margin: 50px 0;}

.m_a2{margin-left: -3%; display:flex; flex-wrap:wrap}
.m_a2 > *{float: left; width: 47%; margin-left: 3%;}

@media (max-width:720px){
	.notice_mt{margin-top: -50px; padding-bottom: 50px;}
	#main_quick_a_type_6{margin: 30px 0;}
	.m_a2{margin-left: 0;}
	.m_a2 > *{width: 100%; margin: 30px 0 0;}
	.m_a2 > *:first-child{margin-top: 0;}
}