:root {
    --var--size: 24px;
}

body {
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300;
}

.bg {
    background: url(/img/bgreen.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    height: 900px;
}

.bg h3 {
    margin-top: 7%;
    color: white;
    font-weight: 100;
}

.top_text {
    color: white;
    font-size: 170%;
    font-weight: 600;
    padding-left: 8%;
    padding-top: 8%;
}

.video-container {
    position: relative;
    width: 100%;
    height: auto;
    padding-top: 50%;
}

iframe {
    z-index: 1;
    top: 0;
    left: 0;
    position: absolute;
    width: 100%;
    height: 100%
}

.youtube {
    padding-top: 8%;
    padding-right: 8%;
}

.about {
    padding-bottom: 7%;
    padding-top: 7%;
    background: url(/theme/ety_theme_company_v1.2/img/cloud_compute_bg2.jpg) no-repeat fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

ul {
    padding-left: 0px;
}

.tit {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 16px;
}

.tit1 {
    font-size: 20px;
    font-weight: 300;
    margin-bottom: 16px;
    word-break: keep-all;
}

.container {
    text-align: center;
}

.container1 {
    box-shadow: 3px 3px 5px grey;
    text-align: center;
    width: 80%;
    border-radius: 10px 10px 10px 10px;
    margin: 0 auto;
}

.null {
    margin-bottom: 5%;
}

img {
    width: 256px;
    height: auto;
}

.service {
    padding-bottom: 7%;
    padding-top: 7%;
}

.services {
    padding-bottom: 3%;
    display: flex;
    justify-content: space-evenly;
}

.img_forder {
    text-align: center;
}

.img_forder1 {
    text-align: center;
    width: 256px;
    height: 256px;
    background-position: 50% 50%;
    background-size: 70% 70%;
    background-repeat: no-repeat;
}

.img_forder_text1 {
    font-size: 120%;
    margin-bottom: 3%;
}

.img_forder_text2 {
    font-size: 110%;
}

.service_text {
    padding-top: 3%;
    font-size: 250%;
    text-align: center;

}

.service_text1 {
    padding: 18px 3%;
    font-size: 130%;
    text-align: center;
    margin-bottom: 3%;
}

.solution_text {
    padding-top: 3%;
    font-size: 250%;
    text-align: center;
    background: white;
}

.solution_text1 {
    padding: 18px 3%;
    font-size: 120%;
    text-align: center;
    background: white;
    margin-bottom: 3%;
}

.what {
    font-size: 2.2rem;
    font-weight: 600;
    color: darkslategray;
}

.solutions {
    position: relative;
    width: 23%;

}

.solutions_text {
    width: 70%;
    color: black;
    /*color: #ffffff;*/
    position: absolute;
    text-align: center;
    font-size: 110%;
    font-weight: 600;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.solutions img {
    vertical-align: middle;
    width: 100%;
    filter: brightness(90%);
}

.solutions img:hover {
    filter: blur(2px);
    transition-duration: 2s;
}

.solution {
    padding-bottom: 7%;
    padding-top: 7%;
}

.solution_head {
    font-size: 150%;
}

.solution_body {
    font size: 100%;
}

.use {
    text-align: center;
    padding-bottom: 7%;
    padding-top: 7%;
}

.use_text {
    font-size: 250%;
    margin-bottom: 1%;
}

.use_text1 {
    font-size: 120%;
    margin-bottom: 3%;
}

.col-6 {
    font-size: 140%;
    align-items: center;
    text-align: center;

}

.col-6 img {
    width: 256px;
    height: auto;
    vertical-align: middle;
    border-style: none;
}

.col-6 span {
    font-size: 150%;
    border-left: 9px solid #12B512;
    padding-bottom: 2px;
}

.col-7 {
    font-size: 140%;
    align-items: center;
    text-align: center;
}

.col-7 span {
    font-size: 150%;
    border-left: 9px solid #12B512;
    padding-bottom: 2px;
}

.history {
    padding-top: 7%;
    padding-bottom: 7%;
}

section {
    text-align: center;
}

.wrap2 {
    display: flex;
    justify-content: space-evenly;
    margin-bottom: 5%;
}

.wrap li {
    line-height: 200%;
}

.list {
    list-style: none;
    text-align: left;
    width: 30%;
    word-break: keep-all;
}

.list li::before {
    content: ' ';
    display: inline-block;
    width: 4px;
    height: 4px;
    margin-left: -20px;
    margin-right: 16px;
    background-color: #9b2dee;
    transform: translateY(-4px);
}

.last {
    text-align: center;

}

.last img {
    width: 100%;
    height: auto;
}

.flex_container {
    padding-bottom: 3%;
    display: flex;
    flex-flow: column wrap;
    justify-content: space-around;
    align-content: space-around;
}

/*반응형 CSS시작*/
/*1450px 이상에서 작동*/
@media screen and (max-width: 1450px) {
    .bg {
        height: 800px;
    }

    .bg h3 {
        margin-top: 10%;
    }

    .top_text {
        padding-top: 10%;
    }

    .youtube {
        padding-top: 12%;
    }

    .col-6 img {
        width: 180px;
        height: auto;
        vertical-align: middle;
        border-style: none;
    }

    /*1100px 이상에서 작동*/
    @media screen and (max-width: 1100px) {
        .bg {
            height: 600px;
        }

        .top_text {
            color: white;
            font-size: 120%;
            font-weight: 600;
            padding-left: 8%;
            padding-top: 8%;
        }

        .youtube {
            padding-top: 13%;
            padding-right: 8%;
        }

        .services {
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .services_left {
            flex-direction: column;
            align-items: flex-start;
            text-align: center;
        }

        .sol {
            flex-direction: column;
            align-items: center;
        }

        .solutions {
            margin-bottom: 5%;
        }

        .flex_container {
            display: flex;
            flex-flow: column wrap;
        }

        .img_forder1 {
            text-align: center;
            width: 350px;
            height: 350px;
            background-position: 50% 50%;
            background-size: 70% 70%;
            background-repeat: no-repeat;
        }

        .img_forder {
            text-align: center;
        }

        .img_forder2 {
            align-items: flex-start;
            text-align: center;
            width: 350px;
            height: 350px;
            background-position: 50% 50%;
            background-size: 70% 70%;
            background-repeat: no-repeat;
        }
        .img_forder_text1 {
            font-size: 200%;
            font-weight: 400;
            margin-bottom: 3%;
        }

        .img_forder_text2 {
            font-size: 150%;
            font-weight: 300;
            margin-bottom: 3%;
        }

        .col-6 {
            font-size: 120%;
            align-items: center;
            text-align: center;
        }

        .col-6 img {
            width: 160px;
            height: auto;
            vertical-align: middle;
            border-style: none;
        }

        /*1000px 이상에서 작동*/
        @media screen and (max-width: 1000px) {
            .bg {
                height: 1050px;
            }

            .top_text {
                color: white;
                font-size: 100%;
                font-weight: 600;
                padding: 6%;
                padding-bottom: 0px;
            }

            .youtube {
                padding: 6%;
                padding-bottom: 0px;
            }

            /*790px 이상에서 작동*/
            @media screen and (max-width: 790px) {
                .bg {
                    height: 900px;
                }

                .bg h3 {
                    font-size: 120%;
                    margin-top: 9%;
                }

                .col-6 {
                    font-size: 100%;
                    align-items: center;
                    text-align: center;
                }

                .col-6 img {
                    width: 110px;
                    height: auto;
                    vertical-align: middle;
                    border-style: none;
                }

                h1 span {
                    font-size: 60%;
                }

                .list {
                    list-style: none;
                    text-align: left;
                    width: 30%;
                    word-break: keep-all;
                    font-size: 80%;
                }

                /*450px 이상에서 작동*/
                @media screen and (max-width: 450px) {
                    .bg {
                        height: 600px;
                    }

                    .bg h3 {
                        margin-top: 3%;
                        color: white;
                        font-weight: 100;
                        font-size: 70%;
                    }

                    .top_text {
                        color: white;
                        font-size: 80%;
                        font-weight: 600;
                        padding: 7%;
                    }

                    .youtube {
                        padding: 7%;
                    }

                    .img_forder1 {
                        text-align: center;
                        width: 200px;
                        height: 200px;
                        background-position: 50% 50%;
                        background-size: 70% 70%;
                        background-repeat: no-repeat;
                    }

                    .img_forder_text1 {
                        font-size: 150%;
                        font-weight: 400;
                        margin-bottom: 3%;
                    }

                    .img_forder_text2 {
                        font-size: 100%;
                        font-weight: 300;
                        margin-bottom: 3%;
                    }

                    .col-6 {
                        font-size: 50%;
                        align-items: center;
                        text-align: center;
                    }

                    .col-6 img {
                        width: 70px;
                        height: auto;
                        vertical-align: middle;
                        border-style: none;
                    }

                    .use_text1 {
                        font-size: 120%;
                        margin-bottom: 5%;
                    }

                    h1 span {
                        font-size: 40%;
                        vertical-align: top;
                    }

                    .list {
                        list-style: none;
                        text-align: left;
                        width: 40%;
                        word-break: keep-all;
                        font-size: 60%;
                    }

                    /*330px 이상에서 작동*/
                    @media screen and (max-width: 330px) {
                        .bg {
                            height: 500px;
                        }

                        .bg h3 {
                            margin-top: 3%;
                            color: white;
                            font-weight: 100;
                            font-size: 60%;
                        }

                        .what {
                            font-size: 1.8rem;
                            font-weight: 600;
                            color: darkslategray;
                            word-break: keep-all;
                        }

                        .col-6 {
                            font-size: 40%;
                            align-items: center;
                            text-align: center;
                        }

                        .col-6 img {
                            width: 60px;
                            height: auto;
                            vertical-align: middle;
                            border-style: none;
                        }
                    }
                }
            }
        }
    }
}

/*최소 크기가 1700px인 화면에서 작동*/
@media screen and (min-width: 1700px){
    .bg {
        height: 700px;
    }
    .bg h3 {
        margin-top: 2%;
    }
    .top_text{
        padding-left: 15%;
    }
    .youtube{
        padding-right: 15%;
    }

    /*최소 크기가 2000px인 화면에서 작동*/
    @media screen and (min-width: 2000px) {
        .bg {
            height: 800px;
        }
        .bg h3 {
            margin-top: 4%;
        }
        .top_text{
            padding-left: 18%;
        }
        .youtube{
            padding-right: 18%;
        }

        /*최소 크기가 2300px인 화면에서 작동*/
        @media screen and (min-width: 2300px){
            .bg h3 {
                margin-top: 3%;
            }
            .top_text{
                padding-left: 20%;
            }
            .youtube{
                padding-right: 20%;
            }

            /*최소 크기가 2560px인 화면에서 작동*/
            @media screen and (min-width: 2500px) {
                .top_text {
                    color: white;
                    font-size: 230%;
                    font-weight: 600;
                    padding-left: 20%;
                    padding-top: 8%;
                }

                .youtube {
                    padding-top: 9%;
                    padding-right: 20%;
                }
                .bg {
                    height: 900px;
                }

                .bg h3 {
                    margin-top: 3%;
                    color: white;
                    font-weight: 100;
                }

                h1 span {
                    font-size: 150%;
                    vertical-align: top;

                }

                .list {
                    list-style: none;
                    text-align: left;
                    /*width: 50%;*/
                    word-break: keep-all;
                    font-size: 200%;
                }
            }
        }
    }
}