.homeBanner {
    width: 100%;
    float: left;
    margin: 20px 0px;
    padding: 0px 100px;
}

.homeBannerContent li .item_block_content {
    /*padding: 20px;*/
    position: absolute;
    z-index: 11;
    top: 10px;
    left: 10px;
    z-index: 0;
    width: calc(100% - 20px);
}

.homeBannerContent li .item_block_img img {
    max-width: 100%;
}

.homeBannerContent li {
    float: left;
    padding: 10px;
    position: relative;
}