br.mobile {
    display: none;
}

section {
    text-align: center;
}

/*top*********************************/
section.top {
    width: 100%;
    position: relative;
    padding-top: 100px;
}

/*section.about*********************************/
section.center {
    width: 1200px;
}

section.intro {
    position: relative;
    overflow: hidden;
    margin-top: 50px;
}

section.intro > .center {
    width: 1200px;
    margin: 0 auto;
}

section.intro > img {
    width: 546px;
    height: 400px;
}

section.intro .txt {
    width: 1200px;
    float: left;
    overflow: hidden;
}

section.intro .txt > h2 {
    text-align: left;
    margin-bottom: 30px;
}

section.intro .txt > h2 > img {
    width: 717px;
    height: 44px;
}

section.intro .txt > p {
    color: #1a1a1a;
    font-size: 16px;
    line-height: 26px;
    text-align: left;
    margin-bottom: 50px;
}

section.intro .txt > p > img {
    width:
        /*204*/
        px;
    height: 10.92px;
    margin-top: 6px;
}

section.intro .intro_img {
    width: 100%;
    overflow: hidden;
    margin-bottom: 150px;
}

.intro_img > img {
    float: left;
}

.intro_img > img:first-child {
    margin-bottom: 18px;
}

.intro_img > img:nth-child(2) {
    float: left;
}

.intro_img > img:nth-child(3) {
    float: right;
}

/*section.logistic*********************************/
section.logistic {
    width: 100%;
    background-color: #ffffff;
}

section.logistic > .center {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    margin-bottom: 100px;
}

section.logistic > .center > .introduce {
    width: 1200px;
    height: 280px;
}

section.logistic > .center > .introduce > img {
    float: left;
    width: 580px;
}

section > .center > .introduce > .txt {
    float: right;
    width: 570px;
}

section.logistic > .center > .introduce > .txt > h3 {
    font-size: 35px;
    text-align: left;
    position: relative;
    margin-bottom: 20px;
    font-family: 'NanumSquareEB';
}

section > .center > .introduce > .txt > p {
    margin-top: 20px;
    color: #1a1a1a;
    font-size: 16px;
    line-height: 26px;
    text-align: left;
}

div.component {
    margin-top: 100px;
    width: 1200px;
    height:
        /*450*/
        px;
}

div.component > .center {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    margin-bottom: 100px;
}

div.component > .center > img {
    margin-top: 70px;
}

/*h 태그 폰트 스타일*/
h3,
h4,
h5,
h6 {
    font-size: 35px;
    position: relative;
    margin-bottom: 20px;
    font-family: 'NanumSquareEB';
}

div.component > .center > h3 > div.bar {
    margin-top: 20px;
    width: 50px;
    border-bottom: 3px solid #3783b6;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

div.video {}

div.video > .center {}

div.video > .center > iframe:first-of-type {
    float: left;
}

div.video > .center > iframe:last-of-type {
    float: right;
}

div.video > .center > button {
    margin: 100px 0;
    width: 260px;
    height: 66px;
    border: 5px solid #3783B6;
    border-radius: 40px;
    font-size: 20px;
    color: #3783B6;
    line-height: 56px;
    font-family: 'NanumSquareB';
    background-color: #fff;
}


/*delivery robot 배달로봇 추가사항*/
section.delivery > .center > .introduce {
    width: 1200px;
    height: 280px;
}

section.delivery > .center > .introduce > .txt > h4 {
    font-size: 35px;
    text-align: left;
    position: relative;
    margin-bottom: 20px;
    font-family: 'NanumSquareEB';
}

section.delivery > .center > .introduce > .txt {
    float: left;
}

section.delivery > .center > .introduce > img {
    float: right;
}

div.component > .center > img {
    margin-top: 70px;
}

div.component > .center > h4 > div.bar {
    margin-top: 20px;
    width: 50px;
    border-bottom: 3px solid #3783b6;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

/*uConnect*********************************/
section.uconnect {
    margin-top: 100px;
}

section.uconnect > .center h5 > div.bar {
    margin-top: 20px;
    width: 50px;
    border-bottom: 3px solid #3783b6;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

section.uconnect > .center > img {
    margin-top: 70px;
}

section.uconnect > .center > .introduce > p {
    margin: 70px 0;
}

ul.function2 {
    display: none;
}

ul.function {
    overflow: hidden;
    margin-bottom: 150px;
}

ul.function > p {
    font-size: 25px;
    font-family: 'NanumSquareEB';
    margin: 70px 50px;
}

ul.function > li {
    width: 110px;
    height: 110px;
    margin-left: 105px;
    border: 6px solid #2e85cf;
    border-radius: 100%;
    /*float: left;*/
    display: inline-block;
}

ul.function > li > a {
    display: block;
    width: 100px;
    height: 100px;
    border: 5px solid #96c2e7;
    border-radius: 100%;
    position: relative;
}

ul.function > li > a > p {
    width: 100px;
    height: 100px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -15%);
}

/*scenario*********************************/
.timeline2 {
    width: ;
}

.timeline2 > img {
    width: 50%;
}

section.scenario h6 > div.bar {
    margin-top: 20px;
    width: 50px;
    border-bottom: 3px solid #3783b6;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

section.scenario .timeline {
    margin: 70px 0 50px 0;
}

/********************************timeline animation START*/
.fade {
    padding: 20px 30px;
    background-color: #FFFFFF;
    position: relative;
    border-radius: 6px;
    opacity: 1;
}

/*
* {
    box-sizing: border-box;
}
*/

/* The actual timeline (the vertical ruler) */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

/* The actual timeline (the vertical ruler) */
.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: #2e85cf;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.container {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 100%;
    height: 235px;
}

.container > .fade {
    text-align: center;
    position: relative;
    height: 203px;
}

.container > .fade > .txt {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.container > .fade > .txt > p {
    line-height: 26px;
}

.container > .fade > .txt > p > strong {
    font-size: 20px;
    font-family: 'NanumSquareB';
    color: #184bb4;
}

.container > span.step {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    width: ;
    height: 100px;
    text-align: center;
    font-size: 22px;
    font-family: 'NanumSquareEB';
    color: #2e85cf;
}

.container > span.step > strong {
    font-size: 42px;
    line-height: 28px;
}

.left::after {
    content: '';
    position: absolute;
    /* width: 25px;
    height: 25px;
    right: -17px;
    background-color: white;
    border: 4px solid #2e85cf;
    top: 15px;
    top:50%;
    transform: translateY(-50%);
    border-radius: 50%;*/
    z-index: 1;
}

/* Place the container to the left */
.left,
.right {
    left: 0;
    float: left;
    width: 50%;
}

/* Place the container to the right */
.right {
    /*left: 0%;*/

}

.right::after {
    left: -16px;
}

.left {
    line-height: 243px;
}

.timeline {
    display: none;
}

.timeline2 {
    display: block !important;
}

.timeline2 {
    width: 90%;
    margin: 0 auto;
}

.timeline2 > img {
    width: 60%;
    margin-top: 70px;
    margin-bottom: 150px;
}



/* Media queries - Responsive timeline on screens less than 600px wide */
@media screen and (max-width: 600px) {

    /* Place the timelime to the left */
    .timeline::after {
        left: 31px;
    }

    /* Full-width containers */
    .container {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    /* Make sure that all arrows are pointing leftwards */
    .container::before {
        /*left: 60px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;*/
    }

    /* Make sure all circles are at the same spot */
    .left::after,
    .right::after {
        left: 15px;
    }

    /* Make all right containers behave like the left ones */
    .right {
        left: 0%;
    }
}

/********************************timeline animation END*/




/*tablet&mobile*/
@media screen and (max-width:959px) {
    section {
        width: 100%;
        overflow: hidden;
        text-align: center;
    }

    section.top {
        width: 90%;
    }

    section.top > img {
        width: 100%;
    }

    section.intro {
        width: 90%;
        margin-top: 30px;
    }

    section.intro .txt {
        width: 100%;
    }

    section.intro .txt > h2 {
        width: 100%;
        height: 100%;
        margin-bottom: 10px;
    }

    section.intro .txt > h2 > img {
        width: auto !important;
        height: 17px !important;
    }

    section.intro .txt > p {
        text-align: justify;
        margin-bottom: 30px;
    }

    section.intro > img {
        width: 70%;
        height: 100%;
    }

    section.intro_img {
        overflow: hidden;
        width: 100%;
    }

    section.intro .intro_img {
        margin-bottom: 50px;
    }

    .intro_img > img:first-child {
        margin-bottom: 13px;
    }

    .intro_img > img:nth-child(1) {
        width: 100%;
    }

    .intro_img > img:nth-child(2) {
        width: 48%;
    }

    .intro_img > img:nth-child(3) {
        width: 48%;
    }

    section.logistic {
        width: 90%;
    }

    section.logistic > .center {
        width: 100%;
        text-align: center;
        margin-bottom: 50px;
    }

    section.logistic > .center > p {
        text-align: justify;
    }



    section.detail > .center > div.logi {
        width: 100%;
    }

    section.detail > .center > div.logi > img {
        width: 70%;
        height: 100%;
    }

    section.detail {
        width: 90%;
        text-align: center;
        margin-top: 50px;
    }

    section.detail > .center {
        width: 100%;
    }

    section.detail > .center > ul {
        width: 100%;
        margin-left: 0;
    }

    section.detail > .center > ul:first-of-type {
        border-right: 0;
    }

    section.detail p {
        border-bottom: 1px solid rgba(196, 196, 196, 0.2);
    }

    section.detail p > img {
        display: block;
        float: right;
        width: 26px;
        margin-bottom: 2px;
    }

    section.detail ul > li > p > span:first-of-type {
        font-size: 20px;
    }

    section.detail ul > li > p > span:last-of-type {
        font-size: 25px;
    }

    section.detail ul ul {
        display: none;
    }

    section.detail ul:hover {
        cursor: pointer;
    }

    section.detail > .center > ul {
        margin-top: 0;
    }

    section.detail ul > li.energy > ul {
        width: 50%;
    }


    .open {
        transform: rotate(180deg);
        transition: all .25s ease;
    }

    section.detail > .center {
        padding-bottom: 100px;
    }

    section.logistic > .center > h3 {
        font-size: 25px;
        line-height: 35px;
    }

    section.detail > .center > h4 {
        font-size: 25px;
    }
    /**/
    .timeline2 > img {
        margin-bottom: 100px;
    }
    .timeline2 {width: 100%;}
    br.mobile {
        display: block;
    }

    h3,
    h4,
    h5,
    h6 {
        font-size: 25px;
        text-align: center;
    }

    section.logistic > .center > .introduce > .txt > h3 {
        font-size: 25px;
        text-align: center;
    }

    section.delivery > .center > .introduce > .txt > h4 {
        font-size: 25px !important;
        text-align: center;
    }

    section.intro .txt > h2 > img {
        width: 100%;
        height: 100%;
    }

    section.logistic > .center > ul.mobile_txt {
        display: block;
    }


    section.logistic {
        width: 90%;
    }

    section.logistic > .center {
        width: 100%;
    }

    section.logistic > .introduce {
        width: 100% !important;
        border: 1px solid red;
    }

    section.logistic > .center > .introduce {
        width: 100%;
    }

    section.logistic > .center > .introduce > img {
        width: 100%
    }

    section.logistic .introduce .txt {
        width: 100%;
        margin-top: 50px;
        float: left;
    }


    section .video {
        width: 100%;
    }

    section.logistic .video > .center {
        width: 100%;
        height: ;
    }

    section.logistic .video > .center > iframe {
        width: 100%;
        margin-top: 30px;
    }

    section.logistic .video > .center > button {
        margin: 50px 0;
        width: 150px;
        height: 44px;
        border: 3px solid #3783B6;
        border-radius: 40px;
        font-size: 16px;
        color: #3783B6;
        line-height: 40px;
        font-family: 'NanumSquareB';
        background-color: #fff;
    }

    section.logistic .component {
        width: 90%;
        margin: 0 auto;
        margin-top: 350px;
        margin-bottom: 100px !important;
    }

    section.logistic .component > .center {
        width: 100%;
        margin-bottom: 50px;
    }
    
    section.logistic .component > .center img {
        width: 100%;
    }

    section.logistic .component h3 {
        font-size: 25px;
    }


    section.delivery {
        width: 90%;
    }

    section.delivery > .center {
        width: 100%;
    }

    section.delivery > .introduce {
        width: 100% !important;
        border: 1px solid red;
    }

    section.delivery > .center > .introduce {
        width: 100%;
    }

    section.delivery > .center > .introduce > img {
        width: 100%
    }

    section.delivery .introduce .txt {
        width: 100%;
        margin-bottom: 30px;
        float: left;
    }

    section.delivery > .center > .introduce > .txt > h3 {
        font-size: 25px;
    }

    div.component {
        width: 90%;
        margin: 0 auto;
        margin-top: 340px;
    }

    div.component > .center {
        width: 100%;
    }

    div.component > .center > img {
        width: 100%;
    }

    section.delivery .video > .center > button {
        margin: 50px 0;
        width: 150px;
        height: 44px;
        border: 3px solid #3783B6;
        border-radius: 40px;
        font-size: 16px;
        color: #3783B6;
        line-height: 40px;
        font-family: 'NanumSquareB';
        background-color: #fff;
    }

    section.uconnect {
        margin-top: 50px;
    }

    section.uconnect > .center {
        width: 90%;
    }

    section.uconnect > .center > img {
        width: 100%;
        margin-top: 0;
    }

    ul.function2 {
        display: none;
    }

    ul.function {
        display: block;
    }


    section.uconnect > .center > .introduce > p {
        margin-bottom: 50px;
        text-align: left;
    }

    ul.function {
        margin-bottom: 100px;
    }

    ul.function > p {
        font-size: 16px;
        font-family: 'NanumSquareEB';
        margin: 30px 50px;
    }

    ul.function > li {
        width: 80px;
        height: 80px;
        border-radius: 100%;
        font-size: 12px;
        margin: 0 auto;
        border:3px solid #2e85cf;
        margin:10px;
    }

    ul.function > li > a {
        display: block;
        width: 74px;
        height: 74px;
        border-radius: 100%;
        position: relative;
        margin: 0 auto;
        border:3px solid #96c2e7;
    }

    ul.function > li > a > p {
        width: 100px;
        height: 100px;
        position: absolute;
        left: 50%;
        top: 50%;
        width: 18% transform: translate(-50%, -15%);
    }

    /*ul.function2   li {
        font-size:13px;
    width: 50px;
    height: 50px;
    margin:px;
    border: 5px solid #2e85cf;
    border-radius: 100%;
    float: left;}
    ul.function2>ul{width:;height:100px;text-align: center;}
    ul.function2 li{}

ul.function2 li > a {
    display: block;
    width: 40px;
    height: 40px;
    border: 5px solid #96c2e7;
    border-radius: 100%;
    position: relative;
}

ul.function2   li > a > p {
    width: 100px;
    height: 100px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -15%);
}*/

    .container > span.step {
        left: 8%;
        height: 50px;
        font-size: 14px;
        padding: 20px 20px 60px 20px;
    }

    .container > span.step > strong {
        font-size: 24px;
        line-height: 22px;
    }

    .left {
        left: 0;
        float: left;
        width: 50%;
        padding: 0;
    }

    .left > img {
        width: 100%;
    }

    .right {
        left: 0;
        float: left;
        width: 50%;
    }

    .right > .txt {
        width: 70%;
    }

    .left > img {
        vertical-align: middle;
    }


    .mobile_txt {
        margin-top: 10px;
        text-align: left;
    }

    .mobile_txt > div {
        width: 8px;
        height: 8px;
        border-radius: 100%;
        background-color: #888888;
        float: left;
        margin:
            /*4*/
            9px 5px 0 0;
    }

    .mobile_txt > p {
        margin-top: 5px;
    }


    section.logistic > .center > h3 > img {

        display: none;
    }

    section.detail br.mobile {
        display: block;
    }
    /**/
}

/*tablet*/
@media screen and (min-width:768px) and (max-width:959px) {
    section {
        width: 100%;
        overflow: hidden;
    }

    .logistic ul.process_pic > li {
        float: left;
        width: 310px;
        height: 303px;
    }

    section.detail > .center > div.logi > img {
        width: 478px;
        height: 350px;
    }
}

/*mobile*/
@media screen and (max-width:767px) {
    section.logistic .component {
        margin-top: 200px;
        margin-bottom: 0px;
    }
      div.component {
        margin-top: 200px;
    }
    div.component > .center > img {
    margin-bottom: 70px;
}
     section.logistic .video > .center > iframe {
        height:190px;
    }
    .timeline2 > img{width:80%;}
    
    ul.function > li {
        width: 58px;
        height: 58px;
        border-radius: 100%;
        font-size: 12px;
        margin: 0 auto;
        border:2px solid #2e85cf;
        margin:1px;
    }

    ul.function > li > a {
        display: block;
        width: 54px;
        height: 54px;
        border-radius: 100%;
        position: relative;
        margin: 0 auto;
        border:2px solid #96c2e7;
    }
}