.service-header{width:1240px;margin:0 auto;position:relative;top:300px}.service-header .header-tabs{display:flex;flex-wrap:wrap;justify-content:center}.service-header .header-tabs .tabs{width:1188px;height:588px;background:url(../img/beitu.a0af3c32.png);box-shadow:0 0 5px 3px rgba(14,113,235,.15);border-radius:20px}.service-header .header-tabs .tabs .beijing2,.service-header .header-tabs .tabs .beijing3{width:304px;height:386px;background:url(../img/beijing2.af6b80cc.png);text-align:center;display:flex;flex-direction:column;justify-content:center;cursor:pointer}.service-header .kehu .ktabs{width:386px;height:447px;background:#fff;border:1px solid #cad9ff;border-radius:10px;margin-top:20px}