.item_wrapper{
	display: flex;
	flex-wrap: wrap;
}
.item_wrapper .or{	margin: 1vw;}

.item{  
	max-width: 11.5em; 
	margin: 2vw;

}
.ai .item ul{
	border-top: 1px solid #000;
	padding: 0.5em 0 0 0 ;
	margin: 0.2em 0;	background-image: url("../img/back03.png");
	background-position: bottom right;
	background-size: auto;
	background-repeat: no-repeat;
}
.ai .item li{	line-height: 1;}

#main .page_c ul{	
	background-color: #000;
	color: #fff;
	font-size: 70%;
	text-align: center;
	display: flex;
	justify-content: space-around;
}
#main .page_c li{
	width: 100%;	
	height: 1.5em;
}
#main .page_c li a{	display:block;}


@media screen and (max-width: 751px){
	.item{  
	max-width: 12em; 
}
}