@media screen and (max-width: 1820px) {
    #container_wr {min-width: 1400px;margin:0 auto;}
  .center {
    max-width: 95%;
    width: 100%;
    margin: auto;
    height: auto;
      
  }
  .menu {
    z-index: 100;
  }
  .con {
    bottom: 0px;
  }
  .sec2_con_txt {
    text-align: right;
  }
  .aside_menu {
    right: 5px;
  }
  .resize_display {
    flex-direction: column;
  }
    #sec_3 {height:auto;}
  .con_sec3 {
    width: 100%;
    justify-content: flex-end;
    position: relative;
      right:10px;
      bottom:40px;
  }
  .gray_box {
    width: 273px;
    font-size: 16px;
    margin-left: 27px !important;
    margin-right: 0 !important;
    padding: 10px 0 28px;
    height: 197px;
    margin-top: 0px;
  }
  .gray_box_txt1 {
    margin-top: 0 !important;
    line-height: 25px;
  }
  .gray_box_txt2 {
    margin-top: 10px;
      line-height: 25px;
  }
  .g_box_eq1 {
    margin-left: 200px !important;
  }
  .gray_box_txt3 {
    margin-top: 7px;
      line-height: 25px;
  }
  .purple_box {
    width: 273px;
    margin-left: 27px !important;
    margin-right: 0 !important;
    height: 245px;
    padding-top: 25px;
  }
  .purple_box_txt {
    font-size: 16px;
    line-height: 35px;
  }
  /* .water_mark_2 {
    top: 670px;
  } */
  .sec4_tit {
    font-size: 25px;
  }
  .sec4_con {
    font-size: 16px;
  }
  .icon {
    display: none;
  }
  .sec4_img {
   width:100%;
  }
  .sec4_bg {
    background: url(../img/sec_3_con_t.png);
      background-repeat: no-repeat;
      background-size: 100%;
  }
  #sec_4 {
    width: 100%;
    height:auto;
  }
    #sec4 {height:auto;}
  .marb86 {
    margin-bottom: 50px;
  }
  .fs27 {
    font-size: 25px;
  }
  .sec_4_txt {
    letter-spacing: -0.2px;
    margin-top: 15px;
  }
  .slide_box.owl-carousel .owl-item img {
    width: 90%;
  }
  #sec_4_table_bg {
    background: #f7f7f7;
  }
    #sec5 {height: auto;}
  #sec5 .center {
    width: 100%;
      
    max-width: 1400px;
  }
  .business_card {
    background-position-x: right;
    height:330px;
  }
    .call_info {margin-top:60px;}
  .bottom_line input {
    width: 75% !important;
  }
    .google_map iframe {height:100%;}
    .mobile_line {width:100%;height:1px;}
    .padtb55.sub_bg  {padding:85px 0px;}
    .slide_box {padding:85px 0px !important;}
}
@media screen and (max-width: 640px) {
  #sec_4 {
    height: 100vh;
  }
  .marb86 {
    margin-bottom: 80px;
  }
}