#articleInfo1 {margin:0 10px;}
#articleInfo1 table{margin:15px 0;width:100%;border-collapse:collapse}
#articleInfo1 td, #articleInfo1 th{padding:10px;border:1px solid #a2a9b1}

@media screen and (max-width: 640px){
	table{display:block;overflow-x:auto;white-space:nowrap}
}