.bg_gray{
background-color:#6a6a6a;
max-width:800px;
}

.bg_white{
background-color:#fff;
max-width:800px;
}

.bg_gray .txt{
color:#fff;
padding:20px 0px 60px 50px;
font-size:13px;
line-height:1.6;
}

.bg_white .txt{
color:#6a6a6a;
padding:20px 0px 60px 50px;
font-size:13px;
line-height:1.6;
}


.detail{
display:flex;
flex-wrap:wrap;
}

.section_title{
text-align:center;
font-family:'Verdana',sans-serif;
font-size:24px;
font-weight:bold;
letter-spacing:1.4;
margin:100px 0px 70px 0px;
}

.detail .dtl{
width:49.5%;
margin-right:1%;
}

.detail .dtl:nth-child(even){
margin-right:0;
}

.detail .dtl p{
font-size: 14px;
font-weight: bold;
margin: 0;
}

.detail .dtl .dtlcomment{
font-size: 12px;
line-height: 16px;
margin: 0;
text-align: left;
word-wrap: break-word;
height: 60px;
}