body {
    font-size: 12px;
    margin: auto;
    word-wrap: break-word
}

.w1400 {
    width: 1440px;
    margin: 0 auto
}

@media (max-width: 1480px) {
    .w1400 {
        width:auto;
        padding-left: 20px;
        padding-right: 20px;
        box-sizing: border-box
    }
}

@media (max-width: 1000px) {
    .w1400 {
        width:98%;
        min-width: inherit
    }
}

a {
    color: #333;
    text-decoration: none
}

@font-face {
    font-family: "iconfont";
    src: url('../fonts/iconfont.ttf') format('truetype')
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

.icon-xiazaitubiaosvg:before {
    content: "\e655"
}

.download_item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background-color: #f4f4f4;
    box-sizing: border-box
}

.download_item:first-child {
    margin-top: 0
}

.download_item .info_box {
    display: flex;
    align-items: flex-start;
    justify-content: left;
    flex-wrap: wrap;
    flex: 1
}

.download_item .info_box .info {
    width: calc( 100% - 160px )
}

.download_item .info_box .pic_box {
    margin-right: 16px;
    height: 68px;
    width: 68px;
    position: relative;
    overflow: hidden
}

.download_item .info_box .pic_box img {
    position: absolute
}

.download_item .info_box .tips {
    display: block;
    font-size: 14px;
    color: #333333
}

.download_item .info_box .tips .size {
    margin-left: 6px
}

.download_item .info_box .name {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 14px;
    color: #232323;
    word-break: break-all
}

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

.download_item .btn a {
    border-radius: 100%!important;
    border-width: 1px;
    border-style: solid;
    display: flex;
    vertical-align: middle;
    text-decoration: none;
    border-radius: 5px;
    position: relative;
    width: 33px;
    height: 33px;
    box-sizing: border-box;
    box-sizing: border-box;
    font-size: 14px;
    text-transform: uppercase
}

.download_item .btn a.download_file_view {
    margin-right: 16px
}

.download_item .btn a i {
    position: absolute;
    font-weight: bold;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: 18px
}

.download_item .btn a.download_file_view i {
    font-weight: normal;
    font-size: 14px
}

.box.category {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap
}

.box.category .list_box {
    width: 78.47%;
    margin-left: 45px
}

.box .list_box .list {
    padding-top: 22px;
    display: grid;
    gap: 20px
}

.box .top_title {
    line-height: 56px;
    border-bottom: 1px solid #e8e8e8;
    overflow: hidden;
    font-size: 20px;
    text-transform: uppercase
}

@media screen and (max-width: 768px) {
    .download_item {
        padding:15px
    }

    .download_item .info_box .pic_box {
        margin-right: 8px;
        width: 50px;
        height: 50px
    }

    .download_item .info_box .info {
        padding-right: 10px;
        width: calc( 100% - 60px );
        box-sizing: border-box
    }

    .download_item .info_box .name {
        margin-bottom: 10px;
        font-size: 14px
    }

    .download_item .info_box .tips {
        font-size: 14px
    }

    .download_item .btn a {
        width: 30px;
        height: 30px;
        font-size: 12px;
        border-width: 1px
    }

    .download_item .btn a i {
        font-size: 14px
    }

    .download_item .btn a.download_file_view {
        margin-right: 6px
    }

    .download_item .btn a.download_file_view i {
        font-size: 12px
    }

    .box .list_box .list {
        gap: 12px
    }

    .box.category .list_box {
        width: 100%;
        margin-left: 0px
    }

    .box.category .top_title {
        padding-left: 15px;
        padding-right: 40px;
        height: 43px;
        line-height: 41px;
        font-size: 20px;
        position: relative;
        box-sizing: border-box
    }

    .box.category .top_title.top_list_name {
        position: relative;
        font-family: "iconfont" !important;
        font-size: 16px;
        font-style: normal;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale
    }

    .box {
        position: relative
    }
}

@media screen and (max-width: 450px) {
    .download_item .info_box .tips {
        font-size:12px
    }
}