.jd-cart {
    position: fixed;
    right: 20px;
    top: 20px;
    width: 46px;
    height: 46px;
   
    background-size: contain;
    z-index: 999;
}

.jd-cart__count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #e4393c;
    color: #fff;
    font-size: 12px;
    width: 18px;
    height: 18px;
    line-height: 18px;
    border-radius: 50%;
    text-align: center;
}

/* 商品区域 */
.jd-cart__product {
    width: 140px;
    text-align: center;
    margin-top: 80px;
}

    .jd-cart__product img {
        width: 110px;
        border-radius: 6px;
    }

.jd-cart__btn {
    margin-top: 10px;
    padding: 6px 12px;
    background: #e4393c;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
}

/* 飞行小球 */
.jd-cart__fly-item {
    position: fixed;
    width: 18px;
    height: 18px;
    background: #e4393c;
    border-radius: 50%;
    z-index: 2147483647;
    pointer-events: none;
    will-change: transform, top, left;
}


/* 抖动动画 */
@keyframes jdCartShake {
    0% {
        transform: scale(1);
    }

    25% {
        transform: scale(1.15);
    }

    50% {
        transform: scale(0.9);
    }

    75% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.jd-cart--shake {
    animation: jdCartShake 0.4s ease;
}