.content_start { margin-top:35px; }

.content_start table { width:100%; margin-bottom:20px; }
.content_start table td { box-sizing:border-box; width:32%; border:1px solid #dddddd; }
.content_start table td.margin { width:1%; border:0; }
.content_start table td.p_img:hover { opacity:0.7; transition:all 0.3s; }
.content_start table td img { width:100%; }
.content_start table td.p_text {
	text-align:center; padding:10px 0; background:url(../images/sub_img/3_1_img_bt.png) center center no-repeat;
	background-size:100%; font-size:16px; color:#fff;
}