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

.flex_center_column_box {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.space_between_box {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex_align_center {
    display: flex;
    align-items: center;
}

.flex_justify_center_column {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.text_center {
    text-align: center;
}

.cursor_pointer {
    cursor: pointer;
}


.flex_column {
    flex-direction: column;
}

.line_height_18 {
    line-height: 1.6 !important;
}

.line_height_20 {
    line-height: 2 !important;
}

.line_height_12 {
    line-height: 1.2 !important;
}
.line_height_14 {
    line-height: 1.4 !important;
}
.max_width {
    width: max-content;
}

.logo {
    height: 45px;
}

.article_card_title {
    transition: 400ms;
}

.article-card:hover .article_card_title {
    color: #1a9bec;
}

.ellipsis_2_line {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ellipsis_3_line {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.h_18 {
    height: 18rem;
}

.logo_white {
    display: block;
}

.logo_blue {
    display: none;
}

.scrolled {
    background-color: #fff;
}

.header_nav a {
    transition: 400ms;
}

header {
    transition: 400ms;
}

.scrolled .header_nav a {
    color: #000;
}
.scrolled .lang_btn{
    color: #000;
}

.scrolled .phone_menu_icon {
    color: #1a9bec;
}

.header_nav a:hover {
    color: #1a9bec !important;
}

.value_bg {
    background-image: url(../images/index-value.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100%;
    width: 100%;
}

.contact-left {
    filter: drop-shadow(0px 3px 30px rgba(189, 189, 189, 0.26));
    background-color: #ffffff;
    /* padding: 50px 33px 51px 59px; */
    position: relative;
    left: 50px;
}

.service_min_height {
    min-height: 550px;
}

@media (min-width: 1536px) {
    .service_min_height {
        min-height: 450px;
    }

    .line_height_18 {
        line-height: 1.8 !important;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .service_min_height {
        min-height: 750px;
    }

    .line_height_18 {
        line-height: 1.6 !important;
    }

    .header_nav{
        display: none!important;
    }

    .phone_menu{
        display: block!important;
    }
}

@media (max-width: 768px) {
    .phone_menu{
        display: auto!important;
    }
    .contact-left {
        left: 0px;
        top: 50px;
    }

    .banner_nav a {
        margin-bottom: 15px;
    }

    .logo {
        height: 35px;
    }

    .service_min_height {
        min-height: 800px;
    }
    
    .line_height_12 {
        line-height: 1.4 !important;
    }
    .bottom-8{
        bottom: 1rem!important;
    }
}