.tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    padding: 40px;
    width: 1200px;
}

.tabs .tab {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 40px;
    width: 128px;
    height: 44px;
    box-shadow: 0 2px 2px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
    border-radius: 2px;
    font-size: 16px;
    cursor: pointer;
    transition: all .2s;
}

.tabs .tab:hover,
.tabs .tab.choose {
    background-color: #f1e0d8;
}

.list {
    margin: 0 auto;
    padding: 0 0 40px 0;
    width: 1000px;
    min-height: 400px;
}

.list .item {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    padding: 0 16px;
    height: 44px;
    transition: all .2s;
    border-radius: 2px;
}

.list .item:hover {
    background-color: #f1e0d8;
}


.list .item h6 {
    width: 800px;
    font-size: 18px;
    font-weight: 600;
    line-height: 44px;
    cursor: pointer;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
    white-space: nowrap;
}

.list .item h6:hover {
    color: #682680;
    transition: all .2s;
}

.list .item span {
    display: block;
    width: 200px;
    text-align: right;
}

#dialog {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 200;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 10;
    width: 600px;
    height: 40px;
    background-color: #682680;
}

.nav img {
    margin-right: 16px;
    width: 24px;
    cursor: pointer;
}

iframe {
    margin-top: -30px;
    width: 600px;
    height: 80vh;
    border: 0;
    background-color: #f2f2f2;
}

#dialog .warp {
    margin: 20px auto 0 auto;
    border-radius: 4px;
    overflow: hidden;
    height: calc(80vh + 40px - 30px);
    box-shadow: 0 2px 2px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
}

#dialog .nav #dialog-title {
    padding-left: 16px;
    font-size: 16px;
    color: #ffffff;
    line-height: 40px;
    width: 80%;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
    white-space: nowrap;
}

#empty {
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: #8a8a8a;
}

@media all and  (max-width: 768px) {
    .tabs {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin: 0 auto;
        width: 100%;
        height: auto;
        padding: 0;
    }

    .tabs .tab {
        box-sizing: border-box;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        width: 50%;
        height: 40px;
        box-shadow: none;
        font-size: 14px;
        cursor: pointer;
        transition: all .2s;
        border: 1px solid #bababa;
        border-radius: 0;
    }

    .list {
        margin: 0 auto;
        padding: 0 0 40px 0;
        width: 100%;
        min-height: 400px;
    }

    .list .item {
        box-sizing: border-box;
        display: flex;
        align-items: center;
        padding: 0 16px;
        height: 44px;
        transition: all .2s;
        border-radius: 2px;
    }

    .list .item h6 {
        width: 100%;
        text-overflow: ellipsis;
        overflow: hidden;
        word-break: break-all;
        white-space: nowrap;
        font-size: 16px;
    }

    .nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
        z-index: 10;
        width: 100%;
        height: 40px;
        background-color: #682680;
    }

    .nav img {
        margin-right: 16px;
        width: 24px;
        cursor: pointer;
    }

    iframe {
        margin-top: -30px;
        width: 100%;
        height: calc(100% - 40px);
        border: 0;
    }

    #dialog .warp {
        margin: 0;
        border-radius: 4px;
        overflow: hidden;
        height: 100%;
        box-shadow: 0 2px 2px rgba(0, 0, 0, .12), 0 0 6px rgba(0, 0, 0, .04);
        width: 100%;
    }

    #pdf {
        margin: 0;
    }
}

.hf {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;

}

.hf .banner-title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    position: absolute;
    font-size: 32px;
    width: 420px;
    height: 280px;
    margin: -100px auto 0 auto;
    color: #682680;
    backdrop-filter: saturate(180%) blur(20px);
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
}

.hf .banner-title div{
    margin: 8px;
}

@media all and  (max-width: 768px) {
    .hf .banner-title {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        position: absolute;
        font-size: 16px;
        width: 60%;
        height: 60%;
        margin:0;
        color: #682680;
        backdrop-filter: saturate(180%) blur(20px);
        background-color: rgba(255, 255, 255, 0.5);
        border-radius: 8px;
    }
}