* {
        font-family: 'Noto Sans KR', sans-serif, 'Nanum Gothic', sans-serif, ;
    }
/* Show it is fixed to the top */
body {
    min-height: 75rem;
}

/* nav 스크롤시 컬러값 변경 */
.navbar-scroll {
    transition: 0ms ease;
    background: transparent;
}

.navbar-scroll.scrolled {
    background: #252c37;
    border-bottom: 0;
    top: 0 !important;
}

.carousel {
    width: auto;
    max-height: 540px;
    overflow: hidden;
}

.carousel .carousel-item img {
    max-height: 650px;
    min-width: 100%;
}

.carousel>.carousel-inner {
    background-color: #3b2e28;
}

.navbar-top {
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.navbar-nav{
    border:none;
    border:0px;
    margin:0px;
    padding:0px;
    font-size:14px;
    font-weight:regular;
}

.nav-link{
    margin-bottom: 20px;
}

.dropdown_menu ul{
    margin-top: 10px;
    background-color: #252c37;
    height: 30px;
    list-style: none;
    padding: 0px;
}

.dropdown_menu li{
    float: left;
    padding: 0;
    list-style: none;
    font-size: 13px;
}

.dropdown_menu li a{
/*    background: rgb(109,109,109);*/
/*    color:#cccccc;*/
    display:block;
    font-weight:normal;
    line-height:30px;
    margin:0px;
    padding:10px;
    text-align:center;
    text-decoration:none;
}


.dropdown_menu ul{
/*    background: rgb(109,109,109);*/
    display:none; /* 평상시에는 드랍메뉴가 안보이게 하기 */
    height:auto;
    padding:0px;
    margin:0px;
    border:0px;
    position:absolute;
    width:180px;
/*    z-index:200;*/
    /*top:1em;
    /*left:0;*/
}

.dropdown_menu:hover ul{
    display:block; /* 마우스 커서 올리면 드랍메뉴 보이게 하기 */
}

.pop-section {
    color: #fff;
}

.pop-section h1 {
    font-size: 2.2rem;
}

.pop-section .sale {
    width: 80px;
    padding: 25px 0;
    margin: 0 1.5rem;
    background: url(../images/sale_bg.png) no-repeat center center;
    background-size: 100%;
    font-size: 2rem;
    font-weight: 600;
}

.pop-section .btn-click {
    font-weight: 400;
    font-size: 2.2rem;
    color: #fff;
}

.close-btn {
    position: absolute;
    right: 0;
    margin-top: -90px;
    margin-bottom: 0;
    font-size: 0.9rem;
}

.close-btn label {
    margin: 0;
    font-weight: 300;
    text-shadow: none;
    color: #fff;
}

.close-img {
    width: 20px;
}



/* rolling */

.main-rolling .carousel-control-next-icon {
    width: 36px;
    height: 650px;
    background: url(../images/ic_arrow_right.png) no-repeat center top;
    background-size: 100%;
}

.main-rolling .carousel-control-prev-icon {
    width: 36px;
    height: 65px;
    background: url(../images/ic_arrow_left.png) no-repeat center top;
    background-size: 100%;
}

.main-rolling .carousel-caption {
    bottom: 23%;
}

.main-rolling .carousel-caption h1 {
    font-weight: 300;
    font-size: 3.2rem;
    line-height: 4.3rem;
    text-shadow: 1px 1px 4px #000;
}

.main-rolling .carousel-caption p {
    margin-top: 2rem;
}

.main-rolling .carousel-indicators {
    bottom: 40px;
}
.zindex-100{
    z-index: 100;
}

/* top 버튼 */
#back-to-top {
    display: inline-block;
    background-color: #628fff;
    width: 50px;
    height: 50px;
    text-align: center;
    border-radius: 4px;
    position: fixed;
    bottom: 30px;
    right: 30px;
    transition: background-color .3s, 
      opacity .5s, visibility .5s;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
  }
  #back-to-top::after {
    content: "\f077";
    font-family: FontAwesome;
    font-weight: normal;
    font-style: normal;
    font-size: 2em;
    line-height: 50px;
    color: #fff;
  }
  #back-to-top:hover {
    cursor: pointer;
    background-color: #333;
  }
  #back-to-top:active {
    background-color: #555;
  }
  #back-to-top.show {
    opacity: 1;
    visibility: visible;
  }


/* main */
.main-bg {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.top {
    position: relative;
   /* background-image: url(../images/banners.jpg);*/
    background-size: cover;
    height: 706px;
}
.main-top {
    position: absolute;
    color: white;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    top: 100px;
    left: 50%;
    transform: translate(-50%, 0);
}

.main-top h1 {
    position: absolute;
    top: 60px;
    color: white;
    line-height: 1.6;
}
.main-top h2{
    position: absolute;
    top: 200px;
    color: white;
    line-height: 1.6;
}

.news-section-1 {
    margin-top: 20rem;
}


/* 4그리드 */
.fourgrid {
    width: 50%;
    height: 526px;
    background: linear-gradient(-115deg, #6eb0ff, #628fff);
    position: absolute;
    top: 425px;
    color: white;
    padding-left: 60px;
    padding-top: 60px;
    display: inline-block;
}

.fourgrid h2 {
    font-size: 38px;
    margin: 8rem 0;
    line-height: 1.2;
    top: 0;
}

.fourgrid hr {
    padding-left: 33px;
    border: solid 1px white;
    width: 65px;
}

.fourgrid button {
    margin-top: 16rem;
    padding: 0.5rem 1rem;
    background: none;
    border: 1px solid white;
    box-shadow: none;
    color: white;
    border-radius: 0;
    cursor: pointer;
}

.fourgrid button:focus {
    outline: none;
}

.fourgrid button:hover {
    margin-top: 16rem;
    padding: 0.5rem 1rem;
    background: white;
    box-shadow: none;
    color: #628fff;
    border-radius: 0;
    cursor: pointer;
}

.fourgrid button img {
    margin-bottom: 5px;
}

.fourgrid button img:last-child {
    margin-bottom: 5px;
    display: none;
}

.fourgrid button:hover img:first-child {
    margin-bottom: 5px;
    display: none;
}

.fourgrid button:hover img:last-child {
    margin-bottom: 5px;
    display: inline-block;
}

.fourgrid-img {
    position: absolute;
    display: inline-block;
    width: 50%;
    right: 0;
    top: 425px;
}


.fourgrid-1 {
    background-image: url(../images/bg_grid1.png);
    background-size: cover;
    color: white;
    width: 50%;
    font-size: 0;
    height: 263px;
    display: inline-block;
    float: left;
}

.fourgrid-2 {
    background-image: url(../images/bg_grid2.png);
    background-size: cover;
    color: white;
    width: 50%;
    font-size: 0;
    height: 263px;
    display: inline-block;
    float: left;
}

.fourgrid-3 {
    background-image: url(../images/bg_grid3.png);
    background-size: cover;
    color: white;
    width: 50%;
    font-size: 0;
    height: 263px;
    display: inline-block;
    float: left;
}

.fourgrid-4 {
    background-image: url(../images/bg_grid4.png);
    background-size: cover;
    color: white;
    width: 50%;
    font-size: 0;
    height: 263px;
    display: inline-block;
    float: left;
}


.fourgrid-title {
    margin-top: 7rem;
    margin-right: 0.5rem;
    text-align: right;
    font-size: 1.3rem;
    font-weight: 600;
}

.fourgrid-text {
    margin-right: 0.5rem;
    text-align: right;
    font-size: 14px;
}


/* 슬라이드 배너 */

.info-title {
    margin: 0 auto;
    margin-bottom: 70px !important;
    padding-left: 40px;
}

.info-title > h1 {
    color:#14afb2;
    font-weight: 700;
    font-size: 120px;
}

.slick-dots {
    bottom: -44px;
}

.slick-list .draggable {
    margin: 0 auto;
}

.slick-slide img {
    display: inline-block;
}

.news-section-1 .slidewrap {
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.news-section-1 .slidelist {
    white-space: nowrap;
}

.news-section-1 .slidewrap .slidelist div {
    float: left;
}

.news-section-1 .slide-indi .indi-right {
    background-image: url('../images/pgindi_right.png');
    background-position: center;
    background-repeat: no-repeat;
    padding: 35px;
    margin: 0;
    width: 100%;
}

.news-section-1 .slide-control {
    position: relative;
    width: 1200px;
}


.news-section-1 .slidelist .slide-text {
    position: absolute;
    transform: translate(15%, 50%);
    top: 47%;
    width: 70%;
}

.news-section-1 .slidelist .second {
    top:45%
}

.news-section-1 .slidelist .slide-text h4 {
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.news-section-1 .slidelist .slide-text:nth-child(2) {
    font-weight: 600;
}


/* 뉴스 버튼 */
.news-section-1 .slidelist .slide01-1 {
    position: relative;
    width: 33%;
}

.news-section-1 .slidelist .slide01-1 .img-bg {
    width: 100%;
}


.news-section-1 .slidelist .slide01-1 button:first-child {
    display: inline-block;
}

.news-section-1 .slidelist .slide01-1 button {
    position: absolute;
    padding: 0.5rem 2rem;
    background: none;
    border: 1px solid black;
    box-shadow: none;
    color: black;
    border-radius: 0;
    cursor: pointer;
    bottom: 12%;
    left: 50%;
    transform: translateX(-50%);
}

.news-section-1 .slidelist .slide01-1 button:focus {
    outline: none;
}

.news-section-1 .slidelist .slide01-1 button:hover {
    padding: 0.5rem 2rem;
    background: #628fff;
    border: 1px solid #628fff;
    box-shadow: none;
    color: white;
    border-radius: 0;
    cursor: pointer;
}

.news-section-1 .slidelist .slide01-1 button img:last-child {
    display: none;
}

.news-section-1 .slidelist .slide01-1 button:hover img:first-child {
    display: none;
}

.news-section-1 .slidelist .slide01-1 button:hover img:last-child {
    display: inline-block;
}


/* 소개 section */
.introduce { 
    background-color: #628fff;
    position: relative;
    margin-top: 100px;
}
.introduce .introwrap {
    max-width: 1200px;
    margin: 0 auto;
}

.introduce .introwrap .intro-img {
    width: 50%;
    margin: 0;
    margin-left: 5%;
    display: inline-block;
    padding: 15rem 0;
}

.introduce .introwrap .intro-img img {
    width: 100%;
    margin-top: 4rem;
}

.introduce .intro-text {
    float: right;
    max-width: 500px;
    color: white;
    margin-top: 11rem;
    margin-right: 3rem;
}

.introduce .intro-text .intro-subtext img {
    position: absolute;
    margin: 0;
    padding: 20px 5px;
}

.introduce .intro-text .intro-subtext {
    margin-top: 90px;
}

.introduce .intro-text .intro-subtext h5 {
    margin-left: 40px;
}

.introduce .intro-text h6 {
    margin-left: 40px;
    margin-bottom: 30px;
}


.introduce .introwrap .intro-text button {
    padding: 0.5rem 1rem;
    background: none;
    border: 1px solid white;
    box-shadow: none;
    color: white;
    border-radius: 0;
    cursor: pointer;
    float: right;
    margin-top: 30px;
}

.introduce .introwrap .intro-text button:focus {
    outline: none;
}

.introduce .introwrap .intro-text button:hover {
    padding: 0.5rem 1rem;
    background: white;
    box-shadow: none;
    color: #628fff;
    border-radius: 0;
    cursor: pointer;
}

.introduce .introwrap .intro-text button img {
    margin-bottom: 5px;
}

.introduce .introwrap .intro-text button img:last-child {
    margin-bottom: 5px;
    display: none;
}

.introduce .introwrap .intro-text button:hover img:first-child {
    margin-bottom: 5px;
    display: none;
}

.introduce .introwrap .intro-text button:hover img:last-child {
    margin-bottom: 5px;
    display: inline-block;
}

/* 고객사 */

.reference {
    width: 100%;
    max-width: 1200px;
    margin: 6rem auto 8rem;
}

.reference hr {
    padding-left: 33px;
    border: solid 1px #628fff;
    width: 65px;
}

.reference h2 {
    color: #628fff;
}

.reference h1 {
    color: white;
    background-color: #628fff;
}

.reference img {
    width: 50%;
    float: right;
    display: inline-block;
}

.reference .refer-text {
    width: 40%;
    display: inline-block;
    margin-top: 5%;
}

.reference .refer-text h1 {
    width: fit-content;
}

.reference .refer-text p {
    margin-top: 15%;
}

/* 제품 section */
.product-box {
    height:400px;
    padding: 7% 5%;
    background-color: #fff;
    box-shadow: rgba(0, 0, 0, 0.6) 1px 1px 35px -2px;
}

.product-box h2 {
    margin-top: 20px;
    margin-bottom: 18px;
    font-weight: 400;
    font-size: 1.9rem;
    color: #2b356d;
}

.product-box p {
    margin-bottom: 0;
    font-weight: 300;
    font-size: 1.5rem;
    color: #888;
    line-height: 1.85rem;
}

.card-center {
    margin: -24px -1.8%;
    height:450px;
}

.ic-service {
    display: inline-block;
    padding: 41px;
    background: url(../images/ic_service.png) no-repeat center;
    background-size: 100%;
}

.ic-build {
    display: inline-block;
    padding: 55px;
    background: url(../images/ic_build.png) no-repeat center;
    background-size: 100%;
}

.ic-install {
    display: inline-block;
    padding: 41px;
    background: url(../images/ic_install.png) no-repeat center;
    background-size: 100%;
}

.product-content a {
    margin: 80px 0 60px 0;
}

/* 기능 section */
.function-section {
    padding: 65px 0;
    background: url(../images/bg_function.png) no-repeat top;
    background-size: cover;
    color: #fff;
}

.function-section h2 {
    font-weight: 300;
    font-size: 1.6rem;
}

.function-section p {
    font-weight: 300;
    font-size: 1rem;
}

/* 장점 section */
.advantage-section {
    padding: 65px 10%;
}

.advantage-section h1 {
    font-weight: 300;
    color: #2b356d;
    margin-bottom: 40px;
}

.advantage-box h2 {
    color: #2b356d;
    font-size: 1.2rem;
    margin: 8% 0% 6% 0;
    font-weight: 400;
}

.advantage-box p {
    color: #888;
    font-weight: 300;
    font-size: 0.9rem;
    letter-spacing: -0.05rem;
    margin-bottom: 0;
}

.advantage-box a {
    padding: 79.5px;
    display: inline-block;
}

.advantage-box .ic-1 {
    background: url(../images/ic_1.png) no-repeat center;
    background-size: 100%;
}

.advantage-box .ic-1:hover {
    background: url(../images/ic_1_on.png) no-repeat center;
    background-size: 100%;
}

.advantage-box .ic-2 {
    background: url(../images/ic_2.png) no-repeat center;
    background-size: 100%;
}

.advantage-box .ic-2:hover {
    background: url(../images/ic_2_on.png) no-repeat center;
    background-size: 100%;
}

.advantage-box .ic-3 {
    background: url(../images/ic_3.png) no-repeat center;
    background-size: 100%;
}

.advantage-box .ic-3:hover {
    background: url(../images/ic_3_on.png) no-repeat center;
    background-size: 100%;
}

.advantage-box .ic-4 {
    background: url(../images/ic_4.png) no-repeat center;
    background-size: 100%;
}

.advantage-box .ic-4:hover {
    background: url(../images/ic_4_on.png) no-repeat center;
    background-size: 100%;
}

.bg-bar {
    background: url(../images/bar.png) no-repeat center 72.5px;
    background-size: 80%;
}

/* 고객사 section */

.customer-section .title-cntent {
    padding: 85px 0  75px 0;
    background: url(../images/bg_customer.png) no-repeat top;
    background-size: cover;
    color: #fff;
}

.customer-section .title-cntent h1 {
    font-weight: 300;
}

.customer-section .title-cntent p {
    margin-bottom: 0;
}

.w-85 {
    width: 60%;
}
/* 상담하기 section */
.consult-section {
    padding: 85px 20px;
    color: #fff;
}

.consult-section h1 {
    font-weight: 300;
}

/* news */
.news-section {
    color: #fff;
    padding: 85px 20px;
}

.news-section a {
    font-weight: 300;
    font-size: 1.15rem;
    color: #fff;
    text-decoration: none;
}

.news-section a:hover {
    color: rgba(255, 255, 255, 0.6);
}

.more a {
    font-weight: 300;
    font-size: 1.3rem;
    color: #628fff;
}

.more a:hover {
    color: rgba(98, 143, 255, 0.6);
}

.clear-both {
    clear: both;
}
@media (max-width: 1280px) {
    .w-85 {
        width: 85%;
    }
}
@media (max-width: 1176px) {
    .customer-section .logo1 {
        padding: 63px 66px;
    }
    .product-box {
        height:330px;
    }
    .card-center {
        height:380px;
    }
    .main-top h1 {
        margin-left: 1rem;
    }
    .maintitle {
        margin-left: 1rem;
    }
    .reference hr {
        margin-left: 1rem;
    }
    .reference .refer-text {
        margin-left: 1rem;
    }
}

@media (max-width: 992px) {
    .main-rolling .carousel-caption {
        bottom: 30%;
    }

    .ic-service, .ic-install {
        padding: 31px;
    }

    .ic-build {
        padding: 40px;
    }

    .md-size {
        text-align: center;
        padding: 1rem !important;
    }

    .md-size img {
        width: 200px;
    }

    .ht-size {
        height: 25px;
    }

    .advantage-box a {
        padding: 59px;
    }

    .bg-bar {
        background: url(../images/bar.png) no-repeat center 59px;
        background-size: 80%;
    }

    .pop-section .sale {
        width: 60px;
    }
    .product-box {
        height:300px;
    }
    .card-center {
        margin:-15px -1.8%;
        height:330px;
    }
    .introduce {
        padding: 9rem 1rem 14rem;
    }
    .introduce .introwrap .intro-img {
    width: 0;
    margin: 0;
    margin-left: 0;
    display: none;
    padding: 0;
    }
    .introduce .intro-text {
        display: block;
        margin: 0rem auto;
        float: none;
    }
    .about-card-content{
        margin-top: 65rem;
    }
    .fourgrid {
        width: 100%;
        height: 478px;
        display: block;
    }
    .fourgrid-img {
        width: 100%;
        display: block;
        top: 903px;
    }
}

@media (max-width:800px) {
    .news-section-1 .slidelist .slide-text {
        top: 47%;
    }

    .news-section-1 .slidelist .slide-text .second {
        top: 45%;
    }

    .news-section-1 .slide-text .slide01-1 button {
        bottom: 12%;
    }
}

@media (max-width: 767px) {
    .carousel {
        max-height: 450px;
    }

    .main-rolling .carousel-control-next-icon, .main-rolling .carousel-control-prev-icon {
        width: 26px;
        height: 55px;
    }

    .main-rolling .carousel-caption h1 {
        font-size: 3rem;
    }

    .main-rolling .carousel-caption {
        bottom: 45%;
    }

    .card-center {
        margin: 0;
    }

    .section-title {
        font-size: 2.05rem !important;
    }

    .product-content a {
        margin: 60px 0 60px 0;
    }

    .customer-section .logo1 {
        padding: 45px 50px;
    }

    .news-section {
        padding: 50px 20px;
    }

    .cont h1, .cont p, .cont .sale, .cont .btn-click {
        font-size: 1.5rem;
    }

    .close-btn {
        margin-top: -80px;
    }

    .close-img {
        width: 15px;
    }

    .pop-section .sale {
        width: 50px;
    }
    .product-box{
        height:260px;
    }
    .reference hr {
        margin-left: 1rem;
    }
    .reference .refer-text {
        margin-left: 1rem;
        width: 100%;
        display: block;
        margin-left: 1rem;
    }
    .reference img {
        width: 85%;
        float: none;
        margin: 0 auto;
        display: block;
        margin-top: 3rem;
    }

}

@media (max-width:600px) {
    .news-section-1 .slidelist .slide-text {
        top: 44%;
    }

    .news-section-1 .slidelist .slide-text .second {
        top: 42%;
    }

    .news-section-1 .slide-text .slide01-1 button {
        bottom: 8%;
    }
}

@media (max-width:510px) {
    .news-section-1 .slidelist .slide-text {
        top: 47%;
    }

    .news-section-1 .slidelist .slide-text .second {
        top: 45%;
    }

    .news-section-1 .slide-text .slide01-1 button {
        bottom: 12%;
    }
}

@media (max-width: 480px) {
    .customer-section .logo1 {
        padding: 45px 45px;
    }

    .main-rolling .carousel-caption h1 {
        font-size: 2.5rem;
        line-height: 3rem;
    }
}

/* s:웹폰트 */
@import url('https://fonts.googleapis.com/css2?family=Nanum+Gothic:wght@400;700;800&family=Noto+Sans+KR:wght@100;300;400;500;700;900&display=swap');
/* e:웹폰트 */