btcpayserver/BTCPayServer/wwwroot/cart/css/style.css

.logo {
    height: 40px;
}

.logo-brand-text {
    fill: currentColor;
}

.modal-content {
    border-radius: 0.5rem;
}
.modal-header {
    border-top-left-radius: 0.4rem;
    border-top-right-radius: 0.4rem;
}

.card-img-top {
    width: 100%;
    max-height: 180px;
    object-fit: cover;
}

.js-cart-added {
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 0.25rem;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
}
.js-cart-added .fa {
    height: 50px;
    position: relative;
    top: 50%;
    margin-top: -25px;
}

.js-add-cart:hover {
    cursor: pointer;
}

.js-cart-tip-btn:focus {
    background-color: #dee2e6;
}

#js-cart-confirm {
    border-radius: 0;
}

.js-search-reset {
    position: absolute;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1049;
    display: none;
}

/* ---------------------------------------------------
    SIDEBAR STYLE
----------------------------------------------------- */

.wrapper {
    display: flex;
    width: 100%;
}

#sidebar {
    width: 400px;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    z-index: 999;
    background: #e1e6ea;
    transition: all 0.3s;
    -webkit-overflow-scrolling: touch;
}

#sidebar .js-cart {
    display: none;
}

#sidebar #js-cart-list,
#sidebar #js-cart-extra {
    border-radius: 0;
}

#sidebar.active {
    margin-right: -400px;
}

/* ---------------------------------------------------
    CONTENT STYLE
----------------------------------------------------- */

#content {
    width: calc(100% - 400px);
    min-height: 100vh;
    transition: all 0.3s;
    position: absolute;
    top: 0;
    left: 0;
}

#content.active {
    width: 100%;
}

.bg-gray {
    background-color: #aaa;
}
.text-black {
    color: #000;
}

/* ---------------------------------------------------
    MEDIAQUERIES
----------------------------------------------------- */

@media (max-width: 768px) {
    #sidebar {
        margin-right: -400px;
    }
    #sidebar .js-cart {
        display: inline;
    }
    #sidebar.active {
        margin-right: 0;
    }
    #content {
        width: 100%;
    }
    #content.active {
        width: calc(100% - 400px);
    }
    #sidebarCollapse span {
        display: none;
    }
}

@media (max-width: 575px) {
    #sidebar {
        width: 100%;
        margin-right: -575px;
    }
    #content.active {
        width: 100%;
    }
}