@media only screen and (min-width: 996px) {
    .mini_list {
        max-width: 1730px;
        padding: 0 65px;
        margin: 50px auto;
    }
    .mini_list ul {
        display: flex;
        flex-wrap: wrap;
    }
    .mini_list ul li {
        width: calc((100% - 150px) / 4);
        margin-right: 50px;
        position: relative;
        margin-bottom: 50px;
    }
    .mini_list ul li:nth-child(4n) {
        margin-right: 0;
    }
    .mini_list ul li:hover .mini_code {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .iphone {
        width: 100%;
    }
    .iphone img {
        width: 100%;
    }
    .mini_pic {
        position: absolute;
        width: 100%;
        padding: 0 20px;
        top: 70px;
        left: 0;
    }
    .mini_pic img {
        width: 100%;
        max-height: 610px;
    }
    .mini_code {
        position: absolute;
        width: 100%;
        padding: 0 20px;
        height: 78%;
        top: 9%;
        opacity: 0;
        visibility: hidden;
        transition: var(--main-transition);
    }
    .mini_code_con {
        width: 100%;
        background-color: #724cf0;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .mini_code_con img {
        width: 50%;
        border-radius: 50%;
    }
    .mini_code_con p {
        font-size: 18px;
        margin: 15px 0;
        color: var(--main-color-white);
    }
    .mini_code_con span {
        color: #fff;
        font-size: 16px;
    }
    .l_bop {
        font-size: 20px;
        text-align: center;
        margin-top: 15px;
    }
}

@media only screen and (max-width: 996px) {
    .mini_list {
        padding: 30px 15px;
    }
    .mini_list ul {
        justify-content: space-between;
        display: flex;
        flex-wrap: wrap;
    }
    .mini_list ul li {
        width: 49%;
        position: relative;
        margin-bottom: 30px;
    }
    .mini_list ul li:hover .mini_code {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .iphone {
        width: 100%;
    }
    .iphone img {
        width: 100%;
    }
    .mini_pic {
        position: absolute;
        width: 100%;
        padding: 0 20px;
        top: 70px;
        left: 0;
    }
    .mini_pic img {
        width: 100%;
    }
    .mini_code {
        position: absolute;
        display: none;
        width: 100%;
        padding: 0 20px;
        height: 76%;
        top: 10.1%;
        opacity: 0;
        visibility: hidden;
        transition: var(--main-transition);
    }
    .mini_code_con {
        width: 100%;
        background-color: #724cf0;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .mini_code_con img {
        width: 50%;
    }
    .mini_code_con p {
        font-size: 18px;
        margin: 15px 0;
        color: var(--main-color-white);
    }
    .mini_code_con span {
        color: #fff;
        font-size: 16px;
    }
    .l_bop {
        font-size: 15px;
        text-align: center;
        margin-top: 15px;
    }
}