@media screen and (min-width: 1921px) {

    html,body {
        background: #104EF7;
        margin:0;
        padding: 0;
        width: 100%;
        height: auto;
        left: auto;
        right: auto;

    }



    #header_layer{
        height: 60px;

    }

    #menu{
        float:right;
        margin-right:420px;
        margin-top: 70px;

    }


    .meun_text{
        float: left;
        margin-left: 20px;
        margin-right: 20px;
        font-size: 18pt;

    }



    .bold{
        font-weight: bold;
        font-size: 26pt;
    }


    .Logo {
        float: left;
        margin-left: 18px;

    }

    #logo_text{
        color: #ffffff;
        font-family: 'Orbitron', sans-serif;
        font-weight: 400;
        margin-top: 52px;
        font-size: 22px;

    }

    #logo{

         margin:70px auto auto 250px;

    }
    #text{

       margin:550px auto auto 250px;
    }
    .mainpage_text{
        color: #ffffff;
        line-height: 20px;

    }
    #text1{
        font-weight: 800;
        font-size: 60pt;
        font-family: 'Outfit', sans-serif;

    }
    #text2{
        font-size: 22pt;
        line-height:32%;
        font-family: 'Roboto', sans-serif;
        font-weight: 300;
    }
    .main_btn{
        background: #104EF7;
        width: 184px;
        height: 46px;
        border-style:solid;
        color: #ffffff;
        font-size: 22px;
        border-radius: 6px;
        border-color: #ffffff;
        margin-top:5px;
       cursor: pointer;
        box-shadow: 0px 5px 20px rgba(0, 0, 0, 0.16);
        z-index: 100;
        box-sizing: border-box;
        margin-left: 250px;
    }

    button{
        background:#104EF7;
        border-style:solid;
        color: #ffffff;
        font-size: 22px;
        border-radius: 6px;
        border-color: #ffffff;
        margin-top:5px;
        width: 184px;
        height: 46px;
    }
    #main_imges{
       position: absolute;
        z-index: 2;
        right: 0%;
        top: 8%;
        width: auto;

    }
    #about_page{
        background: #ffffff;
        height: 1336px;
        padding-top: 100px;
        margin-top: 1180px;
        width: auto;
    }

    #ab_text{
        text-align: center;
    }

    #ab_text1{
      font-size: 36pt;
      font-weight: 600;
      margin-bottom: 42px;
     font-family: 'Gothic A1', sans-serif;
    }

    #ab_text2{
      line-height: 20px;
        font-size: 16pt;
        font-family: 'Noto Sans KR', sans-serif;
    }
    .about_text{
        line-height: 36px;
    }
    #square{
        width: auto;
        height: 670px;
        background-color: #F4F5FA;
        margin-top: 110px;
    }

    #squ_content{
        padding-top: 50px;
    }
    #squ_img{
       text-align: center;
       margin: auto 5% auto 9%;

    }

    .squ{
        float: left;
        margin: auto 6% auto 6%;
    }

    #squ_1{
      padding-right: 60px;
    }
    #squ_2{


    }
    #squ_3{
         padding-left: 60px;
    }
    #squ_text1{

    }
    .squ_blod{
        font-weight: bold;
        font-size: 22px;
    }
    #service_page{
        background: #ffffff;
        height: 1080px;
        padding-top: 220px;
    }

    #ser_text{
     margin: auto auto auto 320px;

    }
    #ser_btn{
        margin-left: 320px;
    }
    #ser_tittle{
        font-size:36pt;
        line-height: 12px;
        font-weight: 600;
        font-family: 'Gothic A1', sans-serif;
    }

    #ser_subtext{
        color: #707070;
        font-size:17pt;
        line-height: 10px;
        font-family: 'Noto Sans KR', sans-serif;
        font-weight: 400;
    }
    #adbc_imges{
     margin: 100px auto auto 150px;

    }
    #ser_squ1{
        width: 316px;
        height: 338px;
        background-color:#ffffff;
        box-shadow: 0px 5px 20px rgba(16, 66, 97, 0.1);
        border-radius: 10px;
        position: relative;
        top: auto;
        right:auto;
    }

    #ser_squ2{
        width: 316px;
        height: 338px;
        background-color:#ffffff;
        box-shadow: 0px 5px 20px rgba(16, 66, 97, 0.1);
        border-radius: 10px;
        position: relative;
        top:-250px;
        right: 430px;
    }

    #ser_squ3{
        width: 316px;
        height: 338px;
        background-color:#ffffff;
        box-shadow: 0px 5px 20px rgba(16, 66, 97, 0.1);
        border-radius: 10px;
        position: relative;
        top: -280px;
        right: auto;

    }

    #ser_squ4{
        width: 316px;
        height: 338px;
        background-color:#ffffff;
        box-shadow: 0px 5px 20px rgba(16, 66, 97, 0.1);
        border-radius: 10px;
        position: relative;
        top: -530px;
        right: 430px;

    }


    .ser_squ_bold{
        font-weight: bold;
    }
    .ser_squ_ic{
        margin: 50px auto auto 36px;
    }
    .ser_squ_text{
        margin: 32px auto auto 36px;
    }
    #Qtracker_page{
        background:#F4F5FA;
        padding-top:100px;

    }

    #qtracker_text{
        margin-left: 320px;
    }
    #qtr_tittle{
        font-size:36pt;
        line-height: 12px;
        font-weight: 600;

    }

    #qtr_subtext{

        font-size:17pt;
        line-height: 10px;
        font-weight: 400;
    }
    #qtr_btn{
        margin-left: 320px;
    }

    .accordion .contentbox.active .content{
        height: 100px;
        padding: 10px;

    }
    #accordion{
     margin: 40px auto auto 306px;
    }

    #qtr_img{

    }
    #qt_img
    {
      position: relative;
      float: right;
      bottom: 270px;
      right:12%;
    }
    #QBIT_page{
        background: #ffffff;
        padding-top: 100px;
        height: 1080px;

    }
    #qbit_text{
         margin-left: 320px;
    }
    #qbit_tittle{
        font-size:36pt;
        line-height: 12px;
        font-weight: 600;
        font-family: 'Gothic A1', sans-serif;
    }

    .QBIT{
        color: #F3516F;
    }
    #qbit_subtext{
        color: #707070;
        font-size:17pt;
        line-height: 10px;
        font-family: 'Noto Sans KR', sans-serif;
        font-weight: 400;
    }
    #app{
        position: relative;
        left: 10px;
    }
    #app_1{
      width: 390px;
      height: 390px;
      left: 23%;
      top: 180px;
      opacity: 80%;
    }

    #app_2{
      width: 480px;
      height: 480px;
         left: 23%;
      top: 140px;
    }
    #app_3{
      width: 390px;
      height: 390px;
      left: 23%;
      top: 180px;
      opacity: 80%;
    }
    #qbit_left{
        position: relative;
        float: left;
        right: 1080px;
        top:380px;
    }

    #qbit_right{
        float: right;
        right: 300px;
        top:380px;
         position: relative;
    }
    #contact_img{
        float: right;
        margin: 260px 350px 100px auto;
    }

    #contact_text{
        padding-top: 100px;
        margin-left: 320px;
        font-size: 36pt;
        font-weight: 600;
        font-family: 'Gothic A1', sans-serif;
    }
    input[type=text], select, textarea {
      padding: 12px;
      border-color:#ffffff;
      border-style:none;
      box-shadow: 0px 0px 15px rgba(0, 0, 0 ,0.15);
      border-radius: 5px;
      box-sizing: border-box;
      margin-top: 6px;
      margin-bottom: 1px;
      resize: vertical;
      font-family: 'Noto Sans KR', sans-serif;
    }

    input[type=text]{
      width: 350px;
      height:56px;
    }

    textarea{
      width: 732px;
      height:184px;
      display:block;
    }

    input[type=문의하기] {
      background-color:#104EF7;
      color: white;
      padding: 12px 20px;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      border-radius: 4px;
      width:122px;
      height: 20px;
      text-align:center;
      margin-top: 30px;
      box-shadow: 0px 0px 15px rgba(0, 0, 0 ,0.15);
      font-size: 13pt;
    }

    input[type=문의하기]:hover {
      background-color: #ffffff;
      color:#104EF7;
      border:none;
      box-shadow: 0px 0px 15px rgba(16, 78, 247 ,0.15);
      }




    .container{
        margin-left: 320px;
    }
    #end_page{
        height: 300px;
    }
    #page_up1{
        background:#104EF7;
        width: 60px;
        height: 60px;
        box-shadow: 0px 5px 6px rgba(0, 0, 0, 0.16);
        text-align:center;
        border-radius: 3px;
        border-style: none;
        font-size: 2em;
         bottom: 13%;
            position: fixed;
            z-index: 10;
            right: 6%;
    }
    #page_up1:hover {
        background: #ffffff;
        color: #104EF7;
        font-size: 2em;
    }
    #pageup_ic{
        margin:23px auto 22px auto;
    }
    .select {
      position: relative;
    }

    .select .option-list {
      position: absolute;
      top: 90%;
      left: 0;
      width: 100%;
      overflow: hidden;
      max-height: 0;
    }

    .select.active .option-list {
      max-height: none;
    }
    #dropdown{
      position: relative;
      float: right;
      right:250px;
    }

    #theme .select {
      text-align:center;
      width:140px;
      background-color:#104EF7;
      border: 1px;
      border-style:  solid;
      border-color:#ffffff;
      border-radius: 4px;
      padding: 10px 15px;
      cursor: pointer;

    }
    #theme .select:hover {
      color: #333;
      transition: all .3s;
    }
    #theme .select .text {
        padding: 1px;
        color:#ffffff;
        font-size: 14pt;
        position: relative;
        top:2px;
    }
    #theme .select .option-list {
      background-color:#104ef7;
      list-style: none;
      padding: 0;
      border-radius: 4px;
      box-shadow: 0 0 2px rgba(255,255,255,0.7);
    }
    #theme .select .option-list .option {
      padding: 15px 15px;

    }
    #theme .select .option-list .option:hover {
      background-color: #658CF7;
    }
    #theme .select .text:before {
    content:'▼';

    float:right;

    }
    #theme .select.active .text:before {
    content:'▲';

    float:right;
    }

    .option-list{
        font-size: 14pt;
    }

    #end_logo_text{
        color: #ffffff;
        font-family: 'Orbitron', sans-serif;
        font-weight: 400;
        font-size: 24px;
    }
    #logo_end{
        margin-left: 50px;
        margin-bottom: 2px;

    }
    #end_logo{
        margin-right: 100px;
        margin-top: 30px;
        float: left;
        height: 100px;
    }
    #end_text{
        color: #ffffff;
        line-height: 22px;
        text-align: start;
        font-size: 19px;
    }
    #end_content{
       padding-top: 70px;
        margin-left: 320px;

    }
    .web:link {
        color:white; text-decoration:none;
    }
    .web:visited {
        color:white; text-decoration:none;
    }
    .web:hover {
        color:white; text-decoration:none;
    }
    .web:active {
        color:white; text-decoration:none;
    }
}