body{
	background-color:#eaeaea;
}
.clear{clear:both;}
.card-header, .card-body {
    padding: 24px;
}

.mobile_only{
	margin:0px auto;
	pading:	0px;
	background-color:#ffffff;
	
}
.m_button{
	margin:10px 0px;
}

.regist{
	display:none;
}
.staff_log{
	display:none;
}
.stu_log{
	display:none;
}
.demo_btn{
	display:none;
}