.flag {
	display:inline-block;
	width:22px;
	height:15px;
	border:1px solid #ddd;
	border-radius:2px;
	background-repeat:no-repeat;
	background-position:center;
	background-size:cover;
	box-sizing:border-box;
	vertical-align:middle;
}

.flag.ko {background-image:url("https://flagcdn.com/w40/kr.png");}
.flag.en {background-image:url("https://flagcdn.com/w40/us.png");}
.flag.vn {background-image:url("https://flagcdn.com/w40/vn.png");}
.flag.lk {background-image:url("https://flagcdn.com/w40/lk.png");}
.flag.bd {background-image:url("https://flagcdn.com/w40/bd.png");}
.flag.id {background-image:url("https://flagcdn.com/w40/id.png");}
.flag.ph {background-image:url("https://flagcdn.com/w40/ph.png");}
.flag.kg {background-image:url("https://flagcdn.com/w40/kg.png");}
.flag.zh-CN {background-image:url("https://flagcdn.com/w40/cn.png");}
.flag.ja {background-image:url("https://flagcdn.com/w40/jp.png");}
.flag.th {background-image:url("https://flagcdn.com/w40/th.png");}
.flag.mn {background-image:url("https://flagcdn.com/w40/mn.png");}
.flag.es {background-image:url("https://flagcdn.com/w40/es.png");}
.flag.fr {background-image:url("https://flagcdn.com/w40/fr.png");}