.rank-container {
    background: #000;
    padding: 40px;
    margin-bottom: 50px;
}

.rank-container>h2 {
    color: #fff;
    font-family: Alibaba PuHuiTi 2.0;
    font-weight: 700;
    font-size: 50px;
    line-height: 100%;
    letter-spacing: 0%;
    text-transform: uppercase;
    margin: 50px 0;
}

.upper-part {
    display: flex;

}

.rank-item {
    margin-bottom: 4rem;
}

.item-icon {
    width: 210px;
    height: 210px;
    flex-shrink: 0;
}

.item-icon img {
    width: 100%;
    height: 100%;
}

.item-info {
    flex: 1;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    margin-left: 50px;
}

.item-info .star-rating {
    color: #FFAA00;
    font-size: 40px;
}

.item-info .item-name {
    width: 204px;
    height: 56px;
    font-family: Alibaba PuHuiTi 2.0;
    font-weight: 1000;
    font-size: 40px;
    line-height: 100%;
    letter-spacing: 0%;
    text-transform: uppercase;
}

.item-info .star-rating span {
    margin-right: 10px;
}

.item-desc {
    color: #fff;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 30px;
    line-height: 70px;
    letter-spacing: 0%;
    text-transform: uppercase;
}

.download-btn {
    margin-right: 50px;
    display: block;
    width: 320px;
    height: 80px;
    border-radius: 45px;
    text-align: center;
    background-color: #fff;
    color: #000;
    border: none;
    cursor: pointer;
    font-family: Alibaba PuHuiTi 2.0;
    font-weight: 1000;
    font-size: 30px;
    line-height: 80px;
    margin-left: 20px;
    /* flex-shrink: 0; */
}




@media screen and (max-width: 800px) {
    .item-icon {
        width: 100px;
        height: 100px;
    }

    .download-btn {
        width: 150px;
        height: 50px;
        line-height: 50px;
        margin-left: 20px;
        margin-right: 0;
        font-size: 20px;
        transform: scale(1.8);
        transform-origin: top right;
    }

    .item-desc {
        font-size: 2.5rem;
        line-height: 4rem;
    }

    .desc {
        font-size: 2.5rem;
        line-height: 4rem;
    }

    .article-block>p {
        font-size: 2.5rem;
        line-height: 4rem;
    }

    .article-block>h3 {
        font-size: 3rem;
        line-height: 4rem;
    }
}