body {
    margin: 0;
    width: 100vw;
    box-sizing: border-box;
    overflow: auto;
    min-width: 1200px;
}

header {
    width: 100%;
    height: 95px;
    min-width: 1200px;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
    position: fixed;
    top:0;
    background-color: white;
    display: flex;
    align-items: center;
    z-index: 100;
}

.title_logo {
    width: 142px;
    height: 63px;
    background-image: url('/images/home/title.png');
    background-repeat: no-repeat;
    background-size: contain;
}

.menu {
    width: 1200px;
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    box-sizing: border-box;
    margin: 0 auto;
}

#menu_order_method {
    width: 106px;
    height: 63px;
    text-align: center;
    line-height: 63px;
    cursor: pointer;
}

#menu_sample_exp {
    width: 106px;
    height: 63px;
    text-align: center;
    line-height: 63px;
    cursor: pointer;
}

#menu_faq {
    width: 142px;
    height: 63px;
    text-align: center;
    line-height: 63px;
    cursor: pointer;
}

.page {
    width: 100vw;
    height: 100vh;
    margin: auto;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 1200px;
}

.page:nth-child(1) {
    background-image: url('/images/background.png');
    background-position: center;
    background-size: cover;
}

.page:nth-child(2) {
    /* background-color: #8DDCF5; */
    background: linear-gradient(180deg, #FFFFFF 19.33%, #E4E9FF 100%);
}

.page:nth-child(2) .view_flex {
    margin-left: 85px;
}

.page:nth-child(3) {
    background-color: #f9f9f9;
}

.page:nth-child(3) .view_flex {
    margin-left: 87px;
}

/* .page:nth-child(4) {
    background: linear-gradient(180deg, #293989 0%, #1F295B 100%);
}

.page:nth-child(4) .view_flex {
    margin-left: 58px;
} */

.view_flex {
    display: flex;
    align-items: center;
    justify-content: start;
}

.slider-container {
    background-color: black;
    position: relative;
    width: 454px;     /* 원하는 이미지 사이즈 */
    height: 338px;
    overflow: hidden;
    margin: 0 auto;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  }

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.page1_teeth {
    content: url('/images/home/page1_teeth.png');
    width: 216px;
    height: 223px;
    margin: 0 auto;
    display: block;
    animation: fadeinUp 1s;
}

.page1_text {
    text-align: center;
}

/* .page1_btn {
    animation: fadeinSame 1.7s;
}

.page1_video {
    animation: fadeinUp2 1s;
} */

.page2_hourglass {
    content: url('/images/home/page2_hourglass.png');
    width: 521px;
    height: 553px;
    margin-left: 92px;
}

.page3_deliver {
    content: url('/images/home/page3_deliver.png');
    width: 730px;
    height: 730px;
    margin-left: 85px;
}

.page4_provide {
    content: url('/images/home/page4_provide.png');
    width: 496px;
    height: 389px;
    margin-left: 270px;
}

.page5_elec {
    content: url('/images/home/page5_elec.png');
    width: 363px;
    height: 516px;
    margin-right: 120px;
}

.btn_order_page {
    width: 165px;
    height: 40px;
    border-radius: 8px;
    background-color: #293989;
    color: white;
    text-align: center;
    line-height: 40px;
    margin-left: 20px;
}

.btn_order {
    width: 161px;
    height: 47px;
    border-radius: 12px;
    cursor: pointer;
    background-color: white;
    border: 1px solid #293989;
    color: #293989;
    text-align: center;
    line-height: 47px;
}

.btn_sample {
    width: 161px;
    height: 47px;
    border-radius: 12px;
    cursor: pointer;
    background-color: #293989;
    color: white;
    text-align: center;
    line-height: 47px;
    margin-left: 12px;
}

.btn_elec {
    width: 444px;
    height: 61px;
    border-radius: 12px;
    cursor: pointer;
    color: white;
    text-align: center;
    line-height: 61px;
    background-color: #293989;
    margin-top: 27px;
    display: flex;
    justify-content: center;
    align-items: center;
}

footer {
    width: 1200px;
    margin: 0 auto;
}

.use_term, .private_term {
    cursor: pointer;
}

#go_top {
    position: fixed;
    bottom: 34px;
    right: 34px;
    cursor: pointer;
}

/* @keyframes fadeinUp {
    0% {
        opacity: 0;
        transform: translate3d(0, 70%, 0);
    }
    to {
        opacity: 1;
        transform: translateZ(0);
    }
}

@keyframes fadeinUp2 {
    0% {
        opacity: 0;
    }
    30% {
        opacity: 0;
        transform: translate3d(0, 70%, 0);
    }
    100% {
        opacity: 1;
        transform: translateZ(0);
    }
}

@keyframes fadeinSame {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
} */