锘
@media only screen and (max-width:960px) {
    .content_wrapper { padding-top: 60px; }
}

img { max-width: 100%; }
.banner { padding-top: 9rem; width: 100%; margin: 0px auto; }

@media only screen and (max-width:960px) {
    .banner { padding-top: 0rem; }
}

.rountmenu { margin: 0px auto; width: 100%; max-width: 1920px; padding: 2rem 4%; color: #161616; font-size: 1rem; }
    .rountmenu > a { color: #161616; font-size: 1rem; padding: 0px 5px; }

@media only screen and (max-width:960px) {
    .rountmenu { font-size: 14px; }
        .rountmenu > a { font-size: 14px; }
}


.infobg { width: 100%; }
.infobig { width: 100%; max-width: 1920px; padding: 0rem 4% 5rem 4%; margin: 0px auto; text-align: center; }
    .infobig > .content { width: 100%; max-width: 1400px; margin: 0rem auto; }
        .infobig > .content > b { display: block; text-align: left; color: #fff; font-weight: 400; font-size: 1.15rem; margin-top: 1rem; background-color: #0064b6; padding: 0.5rem 1rem; }
        .infobig > .content > ul { display: flex; flex-wrap: wrap; }
            .infobig > .content > ul > li { width: 50%; padding: 1% 1% 1% 0%; }
                .infobig > .content > ul > li:nth-child(even) { padding-left: 1%; padding-right: 0%; }
                .infobig > .content > ul > li > .img { width: 100%; background-color: #000; }
                    .infobig > .content > ul > li > .img > video { width: 100%; max-width: 100%; min-height: 320px; max-height: 320px; }

                .infobig > .content > ul > li > p { font-size: 1rem; color: #161616; text-align: left; padding: 0.5rem 0px; line-height: 1.5; }


        .infobig > .content > .imgs { width: 100%; display: flex; flex-wrap: wrap; margin-top: 1.5rem; }
            .infobig > .content > .imgs > div { width: 50%; padding: 1% 1% 1% 0%; }
                .infobig > .content > .imgs > div:nth-child(even) { padding-left: 1%; padding-right: 0%; }
                .infobig > .content > .imgs > div > p { font-size: 1rem; color: #666; padding: 0.5rem 0px; }

@media only screen and (max-width:1280px) {
    .infobig > .title { font-size: 2rem; }
    .infobig > .subtitle { font-size: 14px; }
}

@media only screen and (max-width:1024px) {
    .infobig > .title { font-size: 1.5rem; }
}


@media only screen and (max-width:960px) {
    .infobig { max-width: 500px }
        .infobig > .content > ul > li > p { font-size: 14px; }
        .infobig > .content > ul > li { width: 100%; padding: 0%; }
}
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