.sub2_1_contents {width:930px; margin-left:20px;}
.sub2_1_subtitle {width:930px; margin:0 0 45px;}
.sub2_1_txt {width:600px; float:left; margin-left:40px;}
.sub2_1_txt li {display:inline; width:600px; float:left;}
.sub2_1_img {width:240px; float:left;}
.sub2_1_visual {width:930px; float:left; text-align:center; padding-bottom:50px;}

.sub_2_2 {width:930px; float:left;}
.sub_2_2_img {width:930px; float:left; text-align:center;}

.sub2_2_contents {width:930px; margin-left:20px;}
.sub2_2_txt {width:430px; float:left;}
.sub2_2_txt li {display:inline; width:430px; float:left;}
.sub2_2_img {width:320px; float:left; margin-left:110px;}

.sub2_3_contents {width:930px; margin-left:20px;}
.sub2_3_txt {width:380px; float:left;}
.sub2_3_txt li {display:inline; width:380px; float:left; margin-top:10px;}
.sub2_3_img {width:370px; float:left; margin:40px 0 0 100px;}

.sub2_4 {width:930px; margin:0 0 0 20px;}
.sub2_bluetext {width:930px; font:bold 12px dotum; color:#0077d3; padding-bottom:7px;}
.sub2_graytext {width:910px; font:normal 12px dotum; color:#58595b; padding:0 20px 40px 0; line-height:18px;}