.product-back {
    background:none;
    padding: 80px 0 160px 0;
    overflow: hidden;
}

.product-back::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("/static/index/imgs/product-banner-bg.png") no-repeat center center;
    filter: blur(3px);
    transform: translateZ(0);
    z-index: -1;
}

.product-back .container {
    position: relative;
}

.product-back .container .left img {
    width: 460px;
}

.btn-download {
    display: inline-block;
    text-decoration: none !important;
    width: 162px;
    height: 42px;
    border: 1px solid #FFFFFF;
    color: #FFFFFF !important;
    font-family: "Microsoft YaHei UI", serif;
    line-height: 42px;
    text-align: center;
    border-radius: 22px;
    transition: all 0.2s linear;
    margin: 15px 0;
}

.btn-download-new {
    background: linear-gradient(229deg, #49AFF9 5%, #017EFF 100%);
    margin-right: 25px;
    border-color: transparent;
}

.btn-download:hover {
    border-color: #49AFF9 !important;
}

.btn-download-new:hover {
    border-color: #FFFFFF !important;
}

.btn-download i {
    margin-right: 10px;
    color: #49AFF9;
}

.btn-download-new i {
    color: #FFFFFF;
}

.btn-group {
    margin-top: 40px;
}

.product-back .right img {
    width: 550px;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
}

.product-back .right img:hover{
    transform: translate(3px, -3px);
}

@media (max-width: 720px) {
    .product-back {
        padding: 25px 0;
    }

    .product-back .container .left img {
        width: 100%;
    }

    .product-back .right {
        display: none;
    }
}