@charset "utf-8";
@import url(http://fonts.googleapis.com/css?family=Poiret+One);

/* global settings */
body {
    font-size: 15px;
    font-family: "Poiret One";
}

@keyframes ani {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

/* 해상도 1600p 이상 */
.header {
    width: 15%;
    height: 100%;

    display: flex;
    flex-direction: column;
    align-items: center;

    position: fixed;
    background-color: #ccc;
    transition: all 1s linear 0s;
}

.header img {
    width: 180px;
    height: 136px;
    padding: 15px 25px;

    margin-bottom: 100px;
}

.header li {
    display: flex;
    justify-content: left;
    font-size: 20px;
    margin-bottom: 15px;
}

.header i {
    width: 20px;
}

.header em {
    margin-left: 20px;
}

.header .nav {
    width: 85%;
    height: 35px;
    margin-left: 15%;

    display: flex;
    position: relative;
    background-color: #111;
    transition: all 1s linear 0s;
}

.section {
    width: 85%;
    height: fit-content;
    margin-left: 15%;
    transition: all 1s linear 0s;
}

.article {
    float: left;
    height: 260px;
    animation: ani 1s 1;
    transition: all 1s linear 0s;
}

.article:nth-child(1) {
    width: 60%;
    height: 520px;
    background-color: #ddd;
}

.article:nth-child(2) {
    width: 40%;
    background-color: #ccc;
}

.article:nth-child(3) {
    width: 20%;
    background-color: #111;
}

.article:nth-child(4) {
    width: 20%;
    background-color: #222;
}

.article:nth-child(5) {
    width: 20%;
    background-color: #333;
}

.article:nth-child(6) {
    width: 40%;
    background-color: #444;
}

.article:nth-child(7) {
    width: 20%;
    background-color: #555;
}

.article:nth-child(8) {
    width: 20%;
    background-color: #666;
}

.article:nth-child(9) {
    width: 20%;
    background-color: #777;
}

.article:nth-child(10) {
    width: 40%;
    background-color: #888;
}

.article:nth-child(11) {
    width: 20%;
    background-color: #999;
}

.article:nth-child(12) {
    width: 20%;
    background-color: #ddd;
}

@media screen and (min-width: 1280px) and (max-width: 1599px) {
    .header {
        width: 100%;
        position: relative;

        display: flex;
        flex-direction: row;
        justify-content: left;
        align-items: center;
        height: 80px;
    }

    .header img {
        content: url("../img/logo2.png");
        width: 150px;
        height: 40px;
        margin-bottom: 0;
        padding: 0 20px;
    }

    .header ul {
        margin-left: 150px;
        display: flex;
    }

    .header li {
        display: flex;
        flex-direction: row;
        justify-content: left;
        font-size: 20px;
        margin-left: 50px;
    }

    .header i {
        width: 20px;
    }

    .header em {
        margin-left: 20px;
    }

    .header .nav {
        width: 85%;
        height: 35px;
        margin-left: 15%;

        display: flex;
        position: relative;
        background-color: #111;
        transition: all 1s linear 0s;
    }

    .nav {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .section {
        width: 100%;
        position: relative;
        margin-left: 0;
    }
}

@media screen and (min-width: 1024px) and (max-width: 1279px) {
    .header {
        width: 100%;
        position: relative;
        height: 80px;

        display: flex;
        flex-direction: row;
        justify-content: left;
        align-items: center;
    }

    .header img {
        content: url("../img/logo2.png");
        width: 150px;
        height: 40px;
        margin-bottom: 0;
        padding: 0 20px;
    }

    .header ul {
        margin-left: 150px;
        display: flex;
    }

    .header li {
        display: flex;
        flex-direction: row;
        justify-content: left;
        font-size: 20px;
        margin-left: 50px;
    }

    .header i {
        width: 20px;
    }

    .header em {
        margin-left: 20px;
    }

    .nav {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .section {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .article:nth-child(1) {
        width: 75%;
    }

    .article:nth-child(2) {
        width: 25%;
    }

    .article:nth-child(3) {
        width: 25%;
    }

    .article:nth-child(4) {
        width: 25%;
    }

    .article:nth-child(5) {
        width: 25%;
    }

    .article:nth-child(6) {
        width: 50%;
    }

    .article:nth-child(7) {
        width: 50%;
    }

    .article:nth-child(8) {
        width: 25%;
    }

    .article:nth-child(9) {
        width: 25%;
    }

    .article:nth-child(10) {
        width: 50%;
    }

    .article:nth-child(11) {
        width: 25%;
    }

    .article:nth-child(12) {
        width: 25%;
    }
}

@media screen and (min-width: 780px) and (max-width: 1023px) {
    .header {
        width: 100%;
        position: relative;
        height: 80px;
        display: flex;
        flex-direction: row;
        justify-content: left;
        align-items: center;
    }

    .header img {
        content: url("../img/logo2.png");
        width: 150px;
        height: 40px;
        margin-bottom: 0;
        padding: 0 5px;
    }

    .header ul {
        margin-left: 50px;
        display: flex;
    }

    .header li {
        display: flex;
        flex-direction: row;
        justify-content: left;
        font-size: 20px;
        margin-left: 25px;
    }

    .nav {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .section {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .article:nth-child(1) {
        width: 100%;
        height: 400px;
    }

    .article:nth-child(2) {
        width: 66.6666%;
    }

    .article:nth-child(3) {
        width: 33.3333%;
    }

    .article:nth-child(4) {
        width: 33.3333%;
    }

    .article:nth-child(5) {
        width: 33.3333%;
    }

    .article:nth-child(6) {
        width: 33.3333%;
    }

    .article:nth-child(7) {
        width: 66.6666%;
    }

    .article:nth-child(8) {
        width: 33.3333%;
    }

    .article:nth-child(9) {
        width: 33.3333%;
    }

    .article:nth-child(10) {
        width: 66.6666%;
    }

    .article:nth-child(11) {
        width: 66.6666%;
    }

    .article:nth-child(12) {
        width: 33.3333%;
    }
}

@media screen and (min-width: 640px) and (max-width: 779px) {
    .header {
        width: 100%;
        position: relative;
        height: 80px;

        display: flex;
        flex-direction: row;
        justify-content: left;
    }

    .header img {
        content: url("../img/logo2.png");
        height: 40px;
        margin-bottom: 0;
        padding: 0 5px;
    }

    .header ul {
        margin-left: 5px;
        display: flex;
    }

    .header li {
        display: flex;
        flex-direction: row;
        justify-content: left;
        font-size: 15px;
        margin-left: 25px;
    }

    .nav {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .section {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .article:nth-child(1) {
        width: 100%;
        height: 400px;
    }

    .article:nth-child(2) {
        width: 50%;
    }

    .article:nth-child(3) {
        width: 50%;
    }

    .article:nth-child(4) {
        width: 50%;
    }

    .article:nth-child(5) {
        width: 50%;
    }

    .article:nth-child(6) {
        width: 50%;
    }

    .article:nth-child(7) {
        width: 50%;
    }

    .article:nth-child(8) {
        width: 50%;
    }

    .article:nth-child(9) {
        width: 50%;
    }

    .article:nth-child(10) {
        width: 100%;
    }

    .article:nth-child(11) {
        width: 50%;
    }

    .article:nth-child(12) {
        width: 50%;
    }
}

@media screen and (min-width: 480px) and (max-width: 639px) {
    .header {
        width: 100%;
        position: relative;
        height: 80px;

        display: flex;
        flex-direction: row;
    }

    .header img {
        display: none;
    }

    .header ul {
        width: 100%;
        margin-left: 5px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .header li {
        display: flex;
        flex-direction: row;
        justify-content: left;
        font-size: 15px;
        margin-left: 25px;
    }

    .nav {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .section {
        width: 100%;
        position: relative;
        margin-left: 0;
    }

    .article:nth-child(1) {
        width: 100%;
        height: 400px;
    }

    .article:nth-child(2) {
        width: 50%;
    }

    .article:nth-child(3) {
        width: 50%;
    }

    .article:nth-child(4) {
        width: 50%;
    }

    .article:nth-child(5) {
        width: 50%;
    }

    .article:nth-child(6) {
        width: 50%;
    }

    .article:nth-child(7) {
        width: 50%;
    }

    .article:nth-child(8) {
        width: 50%;
    }

    .article:nth-child(9) {
        width: 50%;
    }

    .article:nth-child(10) {
        width: 100%;
    }

    .article:nth-child(11) {
        width: 50%;
    }

    .article:nth-child(12) {
        width: 50%;
    }
}

@media screen and (max-width: 479px) {
    .header {
        width: 100%;
        height: 40px;
        background-color: inherit;
        z-index: 5;
    }

    .nav {
        display: none;
    }

    .section {
        width: 100%;
        position: relative;
        margin-left: 0;
        z-index: 4;
    }

    .article {
        display: none;
    }

    .article:nth-child(1) {
        width: 100%;
        height: 100%;
        position: fixed;
    }
}

/* contents */
.bg {
    background-size: cover;
    background-position: center center;
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.bg span {
    position: absolute;
    color: white;
    bottom: 0;
    right: 0;
    padding: 20px;
    font-size: 70px;
    font-weight: bold;
    opacity: 0;
    transition: all 0.5s linear 0s;
    transform: scale(10);
}

.bg:hover span {
    opacity: 1;
    transform: scale(1);
}

.bg1 {
    background-image: url("../img/pic1.jpg");
}

.bg2 {
    background-image: url("../img/pic2.jpg");
}

.bg3 {
    background-image: url("../img/pic3.jpg");
}

.bg4 {
    background-image: url("../img/pic4.jpg");
}

.bg5 {
    background-image: url("../img/pic5.jpg");
}

.bg6 {
    background-image: url("../img/pic6.jpg");
}

.bg7 {
    background-image: url("../img/pic7.jpg");
}

.txt {
    width: 100%;
    height: 100%;
    background-color: white;
    box-sizing: border-box;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s linear 0s;
}

.txt i {
    position: absolute;
    bottom: -80px;
    right: -30px;
    transform: scale(1);
    z-index: 10px;
    font-size: 300px;
    color: white;
    opacity: 0;
    transition: all 0.5s linear 0s;
}

.txt strong {
    font-size: 30px;
    line-height: 1.6;
    color: #444;
    margin-bottom: 20px;
}

.txt:hover i {
    opacity: 0.8;
    right: 0;
}

.txt:hover {
    background-color: #6ce2fb;
    color: #fff;
}

.txt:hover strong {
    background-color: #6ce2fb;
    color: #fff;
}