@media (max-width: 900px) {
    * {
        font-size: 14px !important;
    }

    .container {
        width: 95%;
        margin-left: auto;
        margin-right: auto;
    }

    .buy {
        margin-top: 40px;
        display: flex;
        justify-content: space-between;
    }

    /* Header */
    .search-mobile {
        margin-left: auto !important;
        margin-right: auto !important;
        width: 100% !important;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    header .container {
        display: block;
        border: 1px solid transparent;
    }
    .logo-mobile {
        display: block;
        margin-top: 10px !important;
    }

    header .container .loggedin,
    .not-loggedin {
        display: flex;
        justify-content: space-evenly;
        margin-bottom: 10px;
        margin-top: 15px;
    }

    .hide {
        display: none;
    }

    .dot-mobile {
        height: 10px;
        width: 10px;
    }

    /* Product page */
    .buy button {
        width: 80px;
        height: 40px;
        border: 1px solid #f53d2d;
        border-radius: 2px;
        color: white;
    }
    .product-quantity {
        display: block;
    }
    .product-quantity div {
        text-align: center;
        margin-bottom: 10px;
    }

    /* Index page */
    .product-list {
        display: grid;
        grid-template-columns: calc((100% - 20px * 1) / 2) calc(
                (100% - 20px * 1) / 2
            );
        column-gap: 20px;
        row-gap: 20px;
    }

    /* Cart page */
    .subject {
        display: grid;
        grid-template-columns: 15px auto 15% 15% 15%;
        align-items: center;
        color: rgba(0, 0, 0, 0.7);
        margin-bottom: 20px;
        background-color: white;
        padding: 10px;
    }

    .content {
        display: grid;
        grid-template-columns: 15px auto 15% 15% 15%;
        align-items: center;
        margin-bottom: 20px;
        background-color: white;
        padding: 10px;
    }

    .content .content-product img {
        width: 80px;
        margin-right: 5px;
        margin-left: 5px;
        border: 1px solid #e5e7eb;
    }

    .content .content-product {
        display: flex;
        text-align: start;
        align-items: center;
    }

    .quantity-button-mobile {
        display: flex;
        flex-direction: column-reverse;
        justify-content: center;
        align-items: center;
        margin-left: 10px;
        margin-right: 10px;
    }

    .quantity-button-mobile button {
        background-color: #c4bebe;
    }

    .quantity-button-mobile input {
        width: 30px;
        height: 30px;
        line-height: 30px;
        border-left: 1px solid rgba(0, 0, 0, 0.09);
        border-right: 1px solid rgba(0, 0, 0, 0.09);
        border-bottom: 0;
        border-top: 0;
        text-align: center;
        outline: none;
    }
}