.search-box {
    width: 100%;
    height: 300px;
    background: #f8f9fa;
}
.search-box > div {
    margin: auto;
    overflow: hidden;
}

.search-content {
    width: 1000px;
    margin: 0 auto;
}

.search-mobile-content {
    display: none;
}



/* 搜索框 */
.search-wrapper {
    position: relative;
    width: 666px;
    height: 48px;
    margin: 100px auto 42px;
    background: #ffffff;
    /*border-radius: 2px;*/
    /*border: 1px solid #DDE1E6;*/
}

.el-input-group > .el-input__inner {
    height: 100%;
    border-right: none;
}

.el-input-group__append,
.el-input-group__prepend {
    background-color: transparent !important;
}

.el-input.is-active .el-input__inner,
.el-input__inner:focus {
    border-color: #dcdfe6 !important;
}

.el-input__inner:hover {
    border-color: #dcdfe6 !important;
}

/* 文件划分 */
.file-divide {
    display: flex;
    margin-bottom: 14px;
    font-family: AlibabaPuHuiTi_2_65_Medium;
    font-size: 14px;
    color: #101a2b;
    line-height: 14px;
}
.file-divide ul {
    display: flex;
    margin-left: 30px;
    color: #989ca4;
}
.file-divide ul li {
    width: 106px;
    text-align: left;
    cursor: pointer;
}
.file-divide ul li:first-child {
    width: 78px;
}
.active-type {
    color: #101a2b;
}
/* 书列表 */
.book-list {
    display: flex;
    flex-wrap: wrap;
    /* width: calc(100% - 906px);
       */
    width: 1000px;
    margin: 0 auto;
    padding-top: 50px;
}
.book-list li {
    margin: 0 42px 60px 0;
}
.book-list li:nth-child(4n) {
    margin: 0 0 60px 0;
}
.book-item {
    position: relative;
    width: 216px;
    height: 265px;
}
.book-item img {
    position: absolute;
    width: 100%;
    height: 100%;
}
.book-name {
    position: absolute;
    top: 61px;
    width: 100%;
    height: 108px;
    font-family: AlibabaPuHuiTi_2_65_Medium;
    font-size: 22px;
    color: #101a2b;
    line-height: 36px;
    text-align: center;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    z-index: 2;
    padding: 0 20px;
}
.book-date {
    position: absolute;
    bottom: 21px;
    width: 100%;
    text-align: center;
    font-family: AlibabaPuHuiTi_2_55_Regular;
    font-size: 14px;
    color: #7b838e;
}
.download-btn {
    float: right;
    width: 54px;
    height: 26px;
    margin-top: 16px;
    font-family: AlibabaPuHuiTi_2_65_Medium;
    font-size: 14px;
    color: #005fff;
    line-height: 26px;
    text-align: center;
    border-radius: 2px;
    border: 1px solid #005fff;
    cursor: pointer;
}
/* 分页 */
.whitepaper-pagination {
    text-align: center;
    margin-bottom: 60px;
}

.el-pagination.is-background .btn-next,
.el-pagination.is-background .btn-prev,
.el-pagination.is-background .el-pager li {
    background-color: #fff !important;
    border: 1px solid rgba(117, 123, 132, 0.8);
}

.el-pagination.is-background .el-pager li:not(.disabled).active {
    background-color: #ffffff;
    border: 1px solid #005fff;
    color: #005fff !important;
}

/* 移动端 */
@media screen and (max-width: 1200px) {
    .search-content {
        display: none;
    }

    .search-mobile-content {
        display: block;
    }

    .search-mobile-content .el-form {
        display: grid;
        grid-template-columns: repeat(3,1fr);
        grid-gap: 0.2rem;
    }
    .el-select-dropdown__item.selected {
        color: #101A2B !important;
    }

    .search-box {
        width: 100%;
        height: auto;
        background:url("../../images/about-back.png") no-repeat center/cover;
        padding: 0 0.4rem;
    }

    /* 搜索框 */
    .search-wrapper {
        position: relative;
        width: 100%;
        height: 0.8rem;
        margin: 1.17rem auto 0.4rem;
    }

    .file-divide {
        display: flex;
        margin-bottom: 0;
        font-size: 0.26rem;
        color: #101a2b;
        font-size: 0.26rem;
    }

    .book-list {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        /* grid-template-rows: 3.31rem; */
        grid-column-gap: 0.2rem;
        width: 90%;
        padding-top: 0;
        margin-bottom: 0.5rem;
    }

    .book-list li {
        margin: 0;
        margin-top: 0.5rem !important;
    }

    .book-list li:nth-child(4n) {
        margin: 0;
    }

    .book-item {
        width: 100%;
        height: 2.65rem;
    }
    .book-name {
        position: absolute;
        top: 0.61rem;
        width: 100%;
        height: auto;
        font-size: 0.22rem;
        line-height: 0.36rem;
        padding: 0 0.2rem;
    }

    .book-date {
        bottom: 0.24rem;
        font-size: 0.14rem;
    }

    .download-btn {
        float: right;
        width: 0.96rem;
        height: 0.48rem;
        margin-top: 0.18rem;
        font-size: 0.24rem;
        line-height: 0.48rem;
        border-radius: 0.02rem;
        border: 0.01rem solid #005fff;
    }
}