/* 清除所有元素的默认样式 */

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td {

    margin: 0;

    padding: 0;

    border: 0;

    outline: 0;

    font-size: 100%;

    vertical-align: baseline;

    background: transparent;

}



/* 清除链接默认样式 */

a {

    text-decoration: none;

    color: inherit;

}



/* 清除列表默认样式 */

ul, ol {

    list-style: none;

}



/* 清除图片默认边框 */

img {

    border: none;

}



/* 清除表格默认边框 */

table {

    border-collapse: collapse;

    border-spacing: 0;

}

body {
    width: 100%;
    min-height: 100vh;
    background: url("../img/ic_download_bg.webp") no-repeat;
    background-size: 100% 100%;
    color: #FFFFFF;
    -ms-overflow-style: none;  /* IE 和 Edge */
    scrollbar-width: none;  /* Firefox */
}
::-webkit-scrollbar {
    display: none;  /* Chrome, Safari 和 Opera */
}
.section_container {
    min-height: calc(100vh - 68px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
}
.download_title {
    font-weight: 600;
    font-size: 64px;
    color: #FFFFFF;
    line-height: 77px;
}
.download_desc {
    margin-top: 36px;
    font-weight: 500;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 33px;
}
.download_desc span {
    color: #2D8CEB;
    text-decoration: underline;
    cursor: pointer;
}
.download_list {
    display: grid;
    grid-gap: 0px 40px;
    grid-template-rows: repeat(1,482px);
    grid-template-columns: repeat(4,342px);
}
.download_item {
    width: 100%;
    height: 100%;
    position: relative;
}
.download_item_info {
    position: absolute;
    top: 120px;
    left: 20px;
    font-weight: 600;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 28px;
}
.download_item_info p {
    margin-top: 12px;
    font-weight: 400;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 25px;
}
.download_item_img {
    width: 100%;

}
#macList {
    display: none;
}
@media screen and (max-width: 1600px){
    .download_list {
        grid-gap: 0px 20px;
        grid-template-rows: repeat(1,452px);
        grid-template-columns: repeat(4,328px);
    }

}
@media screen and (max-width: 1440px){
    .download_title {
        font-size: 50px;
        line-height: 60px;
    }
    .section_container {
        padding: 10px 0 50px 0;
    }
    body {
        overflow-y: auto;
    }
    .download_list {
        grid-gap: 0px 20px;
        grid-template-rows: repeat(2,432px);
        grid-template-columns: repeat(2,308px);
    }


}