.gray_mt{background-color: #f5f6f8;border-top: 1px solid #f5f6f8;padding-bottom: 80px;}
.gray_mt .warpBox{background-color: #fff;border-radius: 20px;margin-top: -180px;}
@media screen and (max-width: 1200px){
  .gray_mt .warpBox{margin-top: 0;}
  .gray_mt{padding:30px 15px;}
}
@media screen and (max-width: 760px){
  .gray_mt{padding:15px;}
}