@media all and (min-width: 1023px) and (max-width: 1268px){
  .data-b-1 p span,.data-b-3 p span{
    font-size: 2.5rem;
  }
  .data-b-1 p span,.data-b-3 p span,.data-b-2 p span{
    border: 1px/ solid red;
    padding: 2rem;
  }
  .m-benner{
    flex: 0 0 52%;

  }
  .m-text p{
    padding: 2rem;
  }
  .logo span{
    padding: 2rem;
  }
  .b1400 {
    width: 85%;
    padding: 1rem;
  }
 
}


/* 테블릿 세로*/
@media all and (min-width: 767px) and (max-width: 1023px) {
 
  html {
    font-size: 8px;
    overflow-x: hidden;
  }

  .w1400 {
    max-width: 100%;
  }
  .sub-nav,
  .toggle {
    opacity: 1;
  }

  .b1400 {
    width: 85%;
    padding: 1rem;
  }
  #input {
    font-size: 1.5rem;
  }
  .login,
  .join {
    width: 11rem;
    margin-right: 1rem;
  }
  .login i,
  .join i {
    font-size: 13px !important;
  }
  .logo {
    flex: 0 0 80%;
    /* padding: 3rem; */
    transform: translateY(0px);
  }
  .logo span {
    margin-left: 2rem;
    font-size: 3rem;
  }
  .fa-solid {
    font-size: 3rem !important;
  }
  /* 햄버거 */
  .mobile1 {
    flex: 0 0 10%;
    text-align: center;
    font-size: 3rem;
    color: #2c407f;
  }
  .sub-nav {
    height: 100%;
    opacity: 1;
  }
  .header-wrap {
    padding: 3rem;
    justify-content: center;
  }
  .logo {
    flex: 0 0 90%;
  }
  .logo span {
    font-family: "Pretendard-Regular";
    width: 100%;
    text-align: center;
    font-size: 3rem;
    flex: 0 0 90%;
  }
  .logo-toggle {
    width: 100%;
    display: flex;
  }
  .toggle {
    flex: 0 0 6%;
    display: block;
  }
  .data-b-1 p span{
    font-size: 2.5rem;
  }

  .main-menu-1 {
    display: none !important;
  }
  .main-sub-menu {
    /* width: 100%; */
    flex: 0 0 100% !important;
    flex-direction: column;
    justify-content: end;
    list-style: none;
    padding: 5rem;
    display: none;
  }
  .main-sub-menu.open {
    display: block;
  }
  .main-sub-menu li {
    padding: 1rem;
  }
  .accordion-header {
    cursor: pointer;
    padding: 10px;
    text-align: center;
    font-size: 2rem;
    font-family: "Pretendard-Regular";
    font-weight: 700;
    color: #2c407f;
  }
  .accordion-header li {
    padding: 1rem;
  }

  .accordion-header.active {
    padding: 1rem;
    background-color: #ffffff;
  }

  .main-sub-menu-sb {
    list-style: none;
    padding: 1rem;
    margin: 0;
    text-align: center;
    font-size: 1.5rem;
    font-family: "Pretendard-Regular";
  }
  .main-sub-menu-sb li {
    padding: 1rem;
    color: #2c407f;
  }

  .router-link {
    text-decoration: none;
    color: #333;
    display: block;
    padding: 10px;
    transition: background-color 0.3s;
  }

  .router-link:hover {
    background-color: #e0e0e0;
  }
  /* 햄버거 끝! */
  .m-b {
    height: auto;
  }
  .m-b-b {
    flex-direction: column;
    padding-top: 0;
    height: 40rem;
    padding: 2rem;
  }
  .m-benner {
    flex: 100%;
  }
  ul.main-menu > li > a {
    padding: 21px;
  }
  .main-content {
    padding: 40px 0;
  }

  .m-text {
    flex: 100%;
    height: 20rem;
  }
  .m-b-b {
    flex-direction: column;
    padding-top: 5rem;
    height: 60rem;
  }
  .m-text p {
    width: 100%;
    padding-top: 5rem;
    margin-top: 0;
  }
  .m-text p span {
    text-align: center;
    font-size: 5rem;
  }
  .m-benner {
    height: 50px;
    padding: 16rem;
    background-size: contain;
    box-shadow: 0 0 0;
  }
  .m-p-container {
    grid-template-columns: 1fr;
  }
  .m-p-c-3 {
    background: url(../jpg/m3-1.png) no-repeat;
    background-size: cover;
  }
  .m-n-hidden {
    width: 100%;
  }
  .swiper {
    width: 100%;
  }
  .swiper-slide {
    width: 1000px;
  }

  /* 매칭서비스 */
  .mat-b-g-g {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }
  .mat-sec-a-1 {
    grid-template-columns: 1fr 1fr;
  }
  .mat-sec-b {
    width: 90%;
  }
  /* 자료집 */
 
  .data-b-2 p,
  .data-b-3 p {
    margin-top: 5rem;
  }
  .data-b-1 p span,
  .data-b-2 p span,
  .data-b-3 p span {
    font-size: 2.5rem;
  }
  .data-b-1::after,
  .data-b-3::after {
    width: 60px;
    height: 60px;
  }
  .data-b-1::after {
    right: -60px;
  }
  .data-b-1 p span {
    font-size: 2.5rem;
  }
  .mat-text {
    font-size: 5rem;
  }
  /* Matching */
  .mat-sec1 {
    grid-template-columns: 75% 25%;

}
.matching-box img {
  width: 100%;
}

.matching-box-bos {
  width: 100%;
  grid-template-columns: 1fr 1fr;
}

.matching-box-grid-two {
  grid-template-columns: 1fr 1fr;
}

.mat-sec-b {
  width: 90%;
}

.matching-text {
  margin-top: 25%;
}

/* introduction */
.intro-img {
  grid-template-columns: 1fr;
}
/* join */
.join-b-button {
  width: 80%;
}

.login-info {
  width: 80%;
  padding: 3rem 0;
}

.email-sec {
  width: 100%;
  display: grid;
  /* border: 1px solid red; */

  grid-template-columns: 1fr 30px 1fr 1fr;
}

.email-sec div {
  /* padding: 2rem; */
  padding: 1rem 0;
  font-size: 1.5rem;
  font-family: "Pretendard-Regular";
  /* border: 1px solid red; */
  text-align: center;
  gap: 1rem;
}

.email-sec div:nth-child(2) {
  padding: 2rem 0;
}

.login-info2 {
  width: 80%;
}

.join-w1400 {
  width: 80%;
}
/* technology */
.tech-sec1 {
  grid-template-columns: 75% 25%;
}

.tech-logo {
  width: 100%;
  text-align: center;

}

.tech-logo img {
  margin: 0 auto;

}

.tech-bos {
  width: 90%;
  grid-template-columns: 1fr 1fr;
}


}
/* 모바일 가로, 테블릿 세로 */
@media all and (min-width: 480px) and (max-width: 767px) {
  .w1400 {
    max-width: 100%;
    overflow-x: hidden;
  }
  .sub-nav,
  .toggle {
    opacity: 1;
  }
  .b1400 {
    width: 90%;
    padding: 1rem;
  }
  .da1 {
    width: 80%;
    margin-top: 20px;
  }
  /* 햄버거 */
  .header-wrap {
    padding: 3rem;
    justify-content: center;
  }
  .sub-nav {
    height: 100%;
    opacity: 1;
  }
  .logo {
    flex: 0 0 90%;
    transform: translateY(0px);
  }
  .logo span {
    font-family: "Pretendard-Regular";
    width: 100%;
    text-align: center;
    font-size: 2rem;
    flex: 0 0 90%;
  }
  .logo-toggle {
    width: 100%;
    display: flex;
  }
  .toggle {
    flex: 0 0 6%;
    display: block;
  }

  .main-menu-1 {
    display: none !important;
  }
  .main-sub-menu {
    flex: 0 0 100% !important;
    flex-direction: column;
    justify-content: end;
    list-style: none;
    padding: 5rem;
    display: none;
  }
  .main-sub-menu.open {
    display: block;/
  }
  .main-sub-menu li {
    padding: 1rem;
  }
  .accordion-header {
    cursor: pointer;
    padding: 10px;
    text-align: center;
    font-size: 2rem;
    font-family: "Pretendard-Regular";
    font-weight: 700;
    color: #2c407f;
  }
  .accordion-header li {
    padding: 1rem;
  }

  .accordion-header.active {
    padding: 1rem;
    background-color: #ffffff;
  }

  .main-sub-menu-sb {
    list-style: none;
    padding: 1rem;
    margin: 0;
    text-align: center;
    font-size: 1.5rem;
    font-family: "Pretendard-Regular";
  }
  .main-sub-menu-sb li {
    padding: 1rem;
    color: #2c407f;
  }

  .router-link {
    text-decoration: none;
    color: #333;
    display: block;
    padding: 10px;
    transition: background-color 0.3s;
  }

  .router-link:hover {
    background-color: #e0e0e0;
  }
  .main-puzzle-container{
    grid-template-columns: 1fr;
  }
  .main-history-box{
    grid-template-columns: 1fr;

  }
  .main-partner-logo{
    height: 50rem;
    grid-template-columns: 1fr;
    row-gap: 10px;
  }
  .main-partner-img{
    width: 80%;
    margin: 0 auto;
  }
  .main-notice{
    width: 90%;
    /* grid-column: 1; */
  }
  /* 햄버거 끝! */
  .mobile1 {
    flex: 0 0 10%;
    text-align: center;
    font-size: 3rem;
    color: #2c407f;
  }
  .m-text p {
    font-size: 1rem;
  }
  .m-text {
    display: none;
  }
  .m-text p {
    font-size: 1rem;
  }
  .m-b {
    background: url(../jpg/main.png) no-repeat center center;
    background-size: cover;
    height: auto;
  }
  .m-text span {
    font-size: 25px;
  }
  .logo {
    flex: 0 0 90%;
  }
  .m-p {
    padding: 3rem;
  }
  .m-b-b {
    flex-direction: column;
    padding-top: 0;
    height: 40rem;
    padding: 2rem;
  }
  .m-benner {
    display: none;
  }
  .m-p-container {
    grid-template-columns: 1fr;
  }
  .m-h-g {
    grid-template-columns: 1fr;
  }
  .m-pa-pa {
    width: 100%;
    flex-direction: column;
  }
  .m-pa-pa div {
    justify-content: center;
  }
  .m-p-c-3 {
    background: url(../jpg/m3-1.png) no-repeat;
    background-size: cover;
  }
  .m-pa-logo {
    width: 100%;
    align-items: center;
    height: 5rem;
    margin: 2rem;
  }

  .lo1,
  .lo2,
  .lo3,
  .lo4,
  .lo5 {
    background-size: contain;
  }
  /* 매칭서비스 */
  .mat-b-g-g {
    grid-template-columns: 1fr;
  }
  .mat-sec-a-1 {
    grid-template-columns: 1fr;
  }
  .mat-sec-b {
    width: 90%;
  }
  .mat-text {
    font-size: 3rem;
  }
  /* 자료집 */
  .data-main {
    width: 100%;
  }
  .data-b-grid {
    grid-template-columns: 1fr;
  }
  .data-b-b {
    padding: 4rem;
    text-align: center;
  }
  .data-b-1 p {
    font-size: 2rem;
    padding: 3rem;
    padding-top: 5rem;
    /* width: 50%; */
    font-family: SBaggroM;
    text-align: left;
    color: #014099;
    margin: 0 auto;
    cursor: pointer;
  }
  .data-b-3 p {
    font-size: 2rem;
    padding: 3rem;
    padding-top: 5rem;
    width: 50%;
    margin: 0 auto;
    cursor: pointer;
    font-family: SBaggroM;
    text-align: right;
    color: #e07e27;
  }
  .data-b-1 p span {
    font-size: 2.5rem;
  }
  .data-b-3::after,
  .data-b-1::after {
    display: none;
  }
  .data-text img{
    text-align: center;
    margin: 0 auto;
  }

  /* news */
  .news-bos {
    grid-template-columns: 1fr 1fr;

}

.new-logo {
    width: 100%;
    text-align: center;

}

.new-logo img {
    margin: 0 auto;
    text-align: center;
}
/* matching */
.mat-bos {
  width: 100%;
  padding: 2rem;
}

.mat-bos h1,
.mat-bos img {
  text-align: center;
  margin: 0 auto;
}

.mat-sec1 {
  grid-template-columns: 1fr;

}

.matDtail-sec {
  width: 100%;
  padding: 2rem;
}
.matching-box img {
  width: 100%;
}

.matching-box-bos {
  grid-template-columns: 1fr;
}

.matching-box-grid-two {
  grid-template-columns: 1fr;
}

.mat-sec-b {
  width: 90%;
}

.matching-text {
  font-size: 3rem;
}

.matching-text {
  margin-top: 25%;
}
/* join */
.join-logo h1 {
  font-size: 2.2rem;
}

.login-info,
.login-info2 {
  width: 100%;
  padding: 1rem;
}

.join-b-button {
  padding: 4rem;
  /* gap: 1rem; */
  width: 100%;
}

.login-info {
  width: 100%;
}

.joinsub0 {
  grid-template-columns: 1fr;
}

.joinsub {
  grid-template-columns: 1fr;

}

.join-sec6 {

  grid-template-columns: 1fr;

}

.login-info-grid {
  grid-template-columns: 1fr;
}

.join-sec0 {
  place-items: center;
}

.joinsub0-1 {
  grid-template-columns: 1fr;

}

.j-s-3 input {
  height: 100%;
}

.join-w1400 {
  width: 100%;
  padding: 1rem;
}

.login-info h3,
.login-info2 h3 {
  font-size: 1.8rem;
  text-align: center;
}

section div {}

section div input {
  width: 100%;
  /* border: 1px solid red; */
}

.join-email-bt {
  text-align: center;
}

.email-sec {
  display: grid;

  grid-template-columns: 1fr 30px 1fr 1fr;
}

.email-sec div {
  /* padding: 2rem; */
  padding: 1rem 0;
  font-size: 1.5rem;
  font-family: "Pretendard-Regular";
  /* border: 1px solid red; */
  text-align: center;
  gap: 1rem;
}

.email-sec div:nth-child(2) {
  padding: 2rem 0;
}

.join-sec-sub {
  margin: 0 auto;
}

.join-sec-1 span br {
  display: none;
}

.j-s-3 {
  display: grid;
  gap: 0;
  height: 50rem;
  grid-template-rows: 4rem;
}
/* inrtoduction */
.intro {
  width: 100%;
  padding: 3rem;

}

.intro-logo {
  width: 100%;
}

.intro-text {
  width: 100%;
  padding: 2rem;
}

.intro-img {
  grid-template-columns: 1fr;
}
/* technology */
.tech-logo {
  width: 100%;
  text-align: center;

}

.tech-logo img {
  margin: 0 auto;

}

.tech-bos {
  width: 90%;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}
.tech-logo,
    .tech-logo img {
        /* width: 100%; */
        margin: 0 auto;
        text-align: center;
    }

    .tech-sec1 {
        grid-template-columns: 1fr;
    }

    .tech-sec2 section {

        grid-template-columns: 1fr;
    }

    .tech-sec2 section img {
        padding: 0rem;
    }

    .tech-sec2 section div:nth-child(1) {
        padding: 5rem 2rem;
    }
}

/* 모바일 가로, 테블릿 세로 */
@media all and (max-width: 479px) {
  .w1400 {
    margin: 0 auto;
    max-width: 100%;
    overflow-x: hidden;
  }

  .sub-nav,
  .toggle {
    opacity: 1;
  }
  .b1400 {
    width: 90%;
    padding: 1rem;
  }

  .header-wrap {
    padding: 3rem;
    flex-direction: column;
    box-shadow: 2px 2px 2px #3333330e;
  }
  .logo-toggle {
    width: 100%;
    display: flex;
  }
  .logo {
    flex: 0 0 80%;
    transform: translateY(0px);
  }
  .logo span {
    font-family: "Pretendard-Regular";
    width: 100%;
    text-align: center;
    font-size: 2.2rem;
    flex: 0 0 90%;
    margin: 1rem;
    /* border: 1px solid red; */
  }
  .mobile1 {
    flex: 0 0 10%;
    text-align: center;
    font-size: 3rem;
    color: #2c407f;
    /* border: 1px solid red; */
  }
  /* 메뉴 반응형 */
  .sub-nav {
    position: relative;
    height: 100%;
    opacity: 1;
  }

  .toggle {
    flex: 0 0 6%;
    display: block;
    height: 10px;
 
  }
  .mobile1 {
    flex: 0 0 10%;
    text-align: center;
    font-size: 3rem;
    color: #2c407f;
    /* border: 1px solid red; */
}

/* 메뉴 반응형 */
.sub-nav {
    position: relative;
    height: 100%;
    opacity: 1;
}



.logo-toggle {
    width: 100%;
    display: flex;
}

.logo {
    flex: 0 0 80%;
    transform: translateY(0px);
}

.logo span {
    font-family: "Pretendard-Regular";
    width: 100%;
    text-align: center;
    font-size: 1.7rem;
    flex: 0 0 90%;
    margin: 1rem;
    /* border: 1px solid red; */
}

.main-menu-1 {
    display: none !important;
}

.main-sub-menu {
    flex: 0 0 100% !important;
    flex-direction: column;
    justify-content: end;
    list-style: none;
    padding: 5rem;
    display: none;
}

.main-sub-menu.open {
    display: block;
}

  .main-menu-1 {
    display: none !important;
  }
  .main-sub-menu {
    flex: 0 0 100% !important;
    flex-direction: column;
    justify-content: end;
    list-style: none;
    padding: 5rem;
    display: none;
  }
  .main-sub-menu.open {
    display: block;
  }
  .main-box-wrap{
    width: 90%;
    margin: 0 auto;
    grid-template-columns: 1fr;
  }
  .main-benner{
    width: 90%;
   
  }
  .main-puzzle-container{
    grid-template-columns: 1fr;
  }
  .main-history-box{
    grid-template-columns: 1fr;

  }
  .main-partner-logo{
    height: 50rem;
    grid-template-columns: 1fr;
    row-gap: 10px;
  }
  .main-partner-img{
    width: 80%;
    margin: 0 auto;
  }
  .main-notice{
    width: 90%;
    grid-column: 1;
  }
  .call p {
    flex: 0 0 100%;
  }
  .call img {
    flex-direction: column;
    margin-top: 30px;
    margin-left: -213px;
  }
  /* 매칭서비스 */
  .mat-b-g-g {
    grid-template-columns: 1fr;
  }
  .mat-sec-a-1 {
    grid-template-columns: 1fr;
    width: 100%;
  }
  .mat-text {
    /* display: none; */
    padding-top: 3rem;
    font-size: 2rem;
  }

  /* 자료집 */
  .data-main {
    width: 100%;
  }
  .data-b-grid {
    grid-template-columns: 1fr;
  }
  .data-b-b {
    padding: 4rem;
    text-align: center;
  }

  .main-sub-menu li {
    padding: 1rem;
  }
  .accordion-header {
    cursor: pointer;
    padding: 10px;
    text-align: center;
    font-size: 2rem;
    font-family: "Pretendard-Regular";
    font-weight: 700;
    color: #2c407f;
  }
  .accordion-header li {
    padding: 1rem;
  }

  .accordion-header.active {
    padding: 1rem;
    background-color: #ffffff;
  }

  .main-sub-menu-sb {
    list-style: none;
    padding: 1rem;
    margin: 0;
    text-align: center;
    font-size: 1.5rem;
    font-family: "Pretendard-Regular";
  }
  .main-sub-menu-sb li {
    padding: 1rem;
    color: #2c407f;
  }

  .router-link {
    text-decoration: none;
    color: #333;
    display: block;
    padding: 10px;
    transition: background-color 0.3s;
  }

  .router-link:hover {
    background-color: #e0e0e0;
  }
  .data-b-1 p span {
    font-size: 2.5rem;
  }

  .data-select {
    width: 90%;
   
    flex-direction: column;
  }
  .data-table-tr {
    width: 90%;
    margin: 0 auto;
  }
  .data-text img{
    text-align: center;
    margin: 0 auto;
  }



  .mat-span{
    grid-template-columns: 1fr;
  }

  /* news */
  .news-bos {
    grid-template-columns: 1fr;

}

.new-logo {
    width: 100%;
    text-align: center;

}

.new-logo img {
    margin: 0 auto;
    text-align: center;
}

.modal-content {
    height: 50%;
    width: 90%;
}


/* technology */
.tech-logo {
  width: 100%;
  text-align: center;

}

.tech-logo img {
  margin: 0 auto;

}

.tech-bos {
  width: 90%;
  grid-template-columns: 1fr;
}

.tech-logo,
.tech-logo img {
    /* width: 100%; */
    margin: 0 auto;
    text-align: center;
}

.tech-sec1 {
    grid-template-columns: 1fr;
}

.tech-sec2 section {

    grid-template-columns: 1fr;
}

.tech-sec2 section img {
    padding: 0rem;
}

.tech-sec2 section div:nth-child(1) {
    padding: 5rem 2rem;
}

/* introduction */
.intro {
  width: 100%;
  padding: 3rem;

}

.intro-logo {
  width: 100%;
}

.intro-text {
  width: 100%;
  padding: 2rem;
}

.intro-img {
  grid-template-columns: 1fr;
}

/* join */
.join-logo h1 {
        font-size: 3rem;
    }

    .join-b {
        /* border: 1px solid red; */
        width: 100%;
    }



    .join-b-button {
        padding: 2rem;
        gap: 2rem;
        width: 100%;
    }

    .login-info {
        width: 90%;
    }

    .login-info2 {
        width: 90%;
    }

    hr {
        display: none;
    }

    .joinsub0 {
        grid-template-columns: 1fr;
    }

    .joinsub {
        grid-template-columns: 1fr;

    }

    .join-sec6 {

        grid-template-columns: 1fr;

    }

    .login-info-grid {
        grid-template-columns: 1fr;
    }

    .join-sec0 {
        place-items: center;
    }

    .joinsub0-1 {
        grid-template-columns: 1fr;

    }

    .j-s-3 input {
        height: 100%;
    }

    .join-w1400 {
        width: 100%;
        padding: 1rem;
    }

    .login-info h3,
    .login-info2 h3 {
        font-size: 1.8rem;
        text-align: center;
    }

    section div {}

    section div input {
        width: 100%;
        /* border: 1px solid red; */
    }

    .join-email-bt {
        text-align: center;
    }

    .email-sec {
        display: grid;

        grid-template-columns: 1fr 30px 1fr 1fr;
    }

    .email-sec div {
        /* padding: 2rem; */
        padding: 1rem 0;
        font-size: 1.5rem;
        font-family: "Pretendard-Regular";
        /* border: 1px solid red; */
        text-align: center;
        gap: 1rem;
    }

    .email-sec div:nth-child(2) {
        padding: 2rem 0;
    }

    .join-sec-sub {
        margin: 0 auto;
    }

    .join-sec-1 span br {
        display: none;
    }

    .j-s-3 {
        display: grid;
        gap: 0;
        height: 50rem;
        grid-template-rows: 4rem;
    }
/* matching */
.matching-box img {
  width: 100%;
}

.matching-span span {
  padding: 1rem 1.5rem 1rem 1.5rem;
}

.matching-box-bos {
  grid-template-columns: 1fr;
}

.matching-box-grid-two {
  grid-template-columns: 1fr;
  width: 100%;
}

.matching-text {
  /* display: none; */
  padding-top: 3rem;
  font-size: 2rem;
}

.matching-text {
  margin-top: 25%;
}
.mat-bos {
  width: 100%;
  padding: 2rem;
}

.mat-bos h1,
.mat-bos img {
  text-align: center;
  margin: 0 auto;
}

.mat-sec1 {
  grid-template-columns: 1fr;
}

.matDtail-sec {
  width: 100%;
  padding: 2rem;
}

.mat-span span {
  padding: 1rem 1.5rem 1rem 1.5rem;
}
  
}
@media all and (min-width: 250px) and (max-width: 480px) 
 {
.w1400{
  width: 100%;
  padding: 1rem;
  margin: 0 auto;
}
.main-notice{
  width: 50%;
}.main-text{
  width: 50%;
}
.main-text p{
  font-size: 1.2rem;
}
.main-text span{
  font-size: 1.8rem;
}
.main-benner{
  width: 50%;
  background-position: center;
}
.main-content-wrap{
  padding: 0px;
}
.main-grid-name::after{
  display: none;
}
}