.ir_wrap {margin-bottom:150px;}
.ir_wrap ._hd {height:135px;}
.ir_wrap ._hd .tit {line-height:135px; text-align:center; font-size:35px; font-weight:bold;}
.ir_wrap .summary {margin-bottom:90px; background-color:#f4f5f7; box-sizing:border-box;}
.ir_wrap .summary .info {position:relative; margin:0 auto; padding:50px 0; width:1200px;}
.ir_wrap .summary p {margin-bottom:5px; font-size:35px;}
.ir_wrap .summary strong {color:#0977c9;}
.ir_wrap .summary span {display:block; margin-top:50px; font-size:20px;}
.ir_wrap .summary .bg_employee {position:absolute; bottom:-17px; right:0; width:605px; height:370px; background:url('/public/images/bg_building.png') no-repeat;}
.ir_wrap .detail {margin:0 auto; width:1200px;}
.ir_wrap .detail dl {margin-bottom:60px;}
.ir_wrap .detail dt {margin-bottom:20px;}
.ir_wrap .detail dt span {padding:0 3px 2px 3px; font-size:20px; border-bottom:2px solid #0977c9; color:#0977c9; font-weight:bold;}
.ir_wrap .detail dd p {margin-top:8px; line-height:21px; font-size:15px;}
.ir_wrap .detail dd p:before {margin-right:5px; content:'·'}
.ir_wrap .detail dd p:first-child {margin-top:0;}
.ir_wrap .detail dd em {font-weight:bold;}


@media (max-width:700px) {
    .ir_wrap {margin-bottom:50px;}
    .ir_wrap ._hd {display:none;}
    .ir_wrap .summary {margin:250px 0 40px 0;}
    .ir_wrap .summary .info {padding:65px 20px 20px 20px; width:100%; box-sizing:border-box;}
    .ir_wrap .summary p {font-size:20px;}
    .ir_wrap .summary span {margin-top:20px; font-size:15px;}
    .ir_wrap .summary .bg_employee {top:-200px; width:110%; height:245px; background:url('/public/images/m_bg_building.png') no-repeat; background-size:cover;}
    .ir_wrap .detail {padding:0 20px; width:100%; box-sizing:border-box;}
    .ir_wrap .detail dt span {font-size:17px;}
}