html {
    position: relative;
    min-height: 100%;
}

body {
    min-height: 100%;
    opacity: 0;
}

.wrap {
    font-size: 1.4rem;
}

.arrow_btn {
    width: 40px;
    height: 40px;
}

.arrow_btn img {
    width: 100%;
}

.hidden {
    text-indent: -9999px;
    color: transparent;
    width: 1px;
    position: absolute;
    left: -9999px;
}

.pc {
    display: none;
}

.w_100 {
    width: 100%;
}

.necessary {
    color: #dc000c;
}

.m_auto {
    margin: 0 auto !important;
}


/* button */

.btn {
    display: inline-block;
    width: 100%;
    max-width: 240px;
    border: 1px solid;
    padding: 18px;
    text-align: center;
    font-weight: bold;
    margin: 0 auto;
    position: relative;
    transition: all 1250ms cubic-bezier(0.19, 1, 0.22, 1);
    overflow: hidden;
}

.btn_gray {
    background-color: #333740;
    border-color: #333740;
}

.btn_black {
    background-color: #000;
    border-color: #000;
    color: #fff;
}

.btn_blue {
    border-color: #33ddff;
    color: #33ddff;
}

.btn_red {
    border-color: #dc000c;
    color: #dc000c;
}

#business_detail .btn_red {
    max-width: 100%;
}

.btn_w_auto {
    width: auto;
}

.btn_black::after {
    height: 120%;
    left: -10%;
    transform: skewX(15deg);
    position: absolute;
    transition: 0.3s;
    content: "";
    width: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.2);
}

.btn_black:hover::after {
    left: -10%;
    width: 120%;
}

.hover_bl:hover {
    border-color: #33ddff;
}

.hover_bl::after {
    z-index: 1;
    background: #33ddff;
}

.hover_re:hover {
    border-color: #ff002a;
}

.hover_re::after {
    z-index: 1;
    background: #ff002a;
}


/* img */

.img-container {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.img-container-contain {
    background-size: contain;
}

.img-container img {
    width: 100%;
}


/* tab */

.nav_tab {
    margin-bottom: 30px;
}

.nav_tab ul {
    display: flex;
    justify-content: center;
}

.nav_tab li,
.sub_nav li {
    margin-right: 40px;
    color: #7a8499;
    padding-bottom: 18px;
    position: relative;
    transition: 300ms ease all;
}

.nav_tab button {
    line-height: 1;
    font-size: 1.8rem;
}

.nav_tab li:last-of-type,
.sub_nav li:last-of-type {
    margin-right: 0;
}

.nav_tab .nav_active,
.nav_tab li:hover,
.sub_nav .sub_nav_active,
.sub_nav li:hover {
    color: inherit;
}

.nav_tab .nav_active::after,
.nav_tab li:hover::after,
.sub_nav_active:after,
.sub_nav_active:hover:after {
    content: " ";
    display: block;
    position: absolute;
    width: 100%;
    height: 4px;
    bottom: 0;
    left: 0;
    background-color: #33ddff;
}

.tab_item {
    display: block;
}

.tab_item:last-of-type {
    display: none;
}

.tab_a {
    display: block;
    position: relative;
    top: 0;
    left: 0;
    background-color: #1e2126;
    text-align: left;
}

.news_bedge {
    position: absolute;
    background-color: #000;
    color: #fff;
    padding: 4px 8px;
    font-size: 1.2rem;
    z-index: 5;
}

.news_img {
    width: 100px;
    background-color: #666f80;
}

.news_img .img-container {
    height: 100%;
}

.news_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.testimonial_img img {
    object-fit: contain;
}


/* tab 중 모바일 리스트형 */

.tab_list li {
    margin-bottom: 10px;
}

.tab_list .tab_a {
    height: 100px;
    display: flex;
}

.tab_list .news_cont {
    width: calc(100% - 100px);
    padding: 12px 15px;
}

.news_title {
    height: 4.1rem;
    /* height: 3.2rem; */
    margin-bottom: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-wrap: break-word;
    line-height: 2rem;
    font-weight: 800;
    font-size: 1.4rem;
}

.news_date {
    color: #666f80;
}

.more_btn {
    max-width: 100%;
    position: relative;
    margin-bottom: 50px;
}

.modal_box .waterMark {
    position: absolute;
    bottom: 20px;
    right: 10px;
    z-index: 1;
    display: flex;
    align-items: flex-end;
}

.modal_box .waterMark img {
    width: 150px;
    margin-left: 5px;
}

@media screen and (min-width: 1024px) {
    .mob {
        display: none;
    }
    .pc {
        display: block;
    }
    .arrow_btn {
        width: 60px;
        height: 60px;
    }
    .nav_tab {
        margin-bottom: 40px;
    }
    .tab_list .news_cont {
        width: 100%;
    }
    .more_btn {
        max-width: 240px;
        margin-top: 40px;
        margin-bottom: 60px;
    }
    #business_detail .btn_red {
        max-width: 240px;
    }
    .modal_box .waterMark {
        bottom: 40px;
        right: 20px;
    }
    .modal_box .waterMark img {
        width: 200px;
    }
}