#shop_cart_side {
    width: 450px;
    height: 100vh;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    background-color: white;
    box-shadow: 15px 0px 15px rgba(0,0,0,0.3);
    display: none;
}

    #shop_cart_side .top {
        background-color: #e1e1e1;
        display: flex;
        align-items: center;
        padding: 13px 20px;
    }

        #shop_cart_side .top span {
            margin-right: 16px;
            font-weight: bold;
            color: black;
            font-size: 16px;
        }

        #shop_cart_side .top i {
            font-size: 22px;
            color: black;
            font-weight: bold;
        }

@media(max-width:600px) {
    #shop_cart_side {
        width: 100%;
    }
}

#shop_cart_side iframe {
    width: 100%;
    height: 100%;
}