.case_details_box {
    padding: .75rem 0;
    box-sizing: border-box;
}

.case_details .text_box .l {
    width: 55%;
    line-height: .45rem;
}

.case_details .text_box .r {
    width: 40%;
}

.case_details .text_box .r img {
    display: block;
    width: 100%;
}

.case_details .text_box .l h4 {
    position: relative;
    margin: 0 0 .5rem 0;
}

.case_details .text_box .l h4::before {
    content: " ";
    display: block;
    position: absolute;
    top: 110%;
    left: 0%;
    width: 79px;
    height: 3px;
    background-color: #2549C4;
}

.case_details .text_box .l h4::after {
    content: " ";
    display: block;
    position: absolute;
    top: 110%;
    left: 100px;
    width: 26px;
    height: 3px;
    background-color: #2549C4;
}

.case_details .text_box {
    margin: 0 0 .5rem 0;
}

.case_details span {
    line-height: .45rem;
}

.case_details span img {
    display: block;
    width: 100% !important;
}

.skip_box {
    margin: .75rem 0 0 0;
}

.correlation_box {
    margin: 0;
}

#big_img {
    /* background-size: 100% 100% !important; */
    background-repeat: no-repeat !important;
    background-position: center center !important;
}

#home_banner {
    margin: .75rem auto !important;
}

#small_pre,
#small_next {
    color: #fff !important;
}

#big_img {
    height: 900px !important;
}

@media screen and (max-width: 1680px) {}

@media screen and (max-width: 1600px) {}

@media screen and (max-width: 1440px) {}

@media screen and (max-width: 1366px) {}

@media screen and (max-width: 1280px) {}

@media screen and (max-width: 1024px) {}

@media screen and (max-width: 980px) {
    #big_img {
        height: 375px !important;
        background-size: 80% 80% !important;
    }
    .case_details span {
        line-height: 1.5;
    }
    .case_details .text_box .l h4::before,
    .case_details .text_box .l h4::after {
        display: none;
    }
    .case_details .text_box .l,
    .case_details .text_box .r {
        width: 100%;
    }
    .case_details .text_box {
        flex-wrap: wrap;
    }
    .case_details .text_box .r {
        margin: 10px 0;
    }
    .maxwidth {
        display: none;
    }

    .case_details .text_box .l h4 {
        line-height: 1.5 !important;
    }
}

@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 375px) {
    #big_img {
        height: 375px !important;
        background-size: 80% 80% !important;
    }
}