a:hover .ani  {
    animation-name: shake;
    animation-duration: 0.5s;
    animation-iteration-count: 1;
}

@keyframes shake{
    0% {
        transform: translateX(0deg);
    }
    25% {
        transform: rotate(-3deg);
    }
    50% {
        transform: rotate(3deg);
    }
    75% {
        transform: rotate(-2deg);
    }
    100% {
        transform: translateX(0deg);
    }
}

.product {position: relative; display: inline-block; margin: 0px;}
.parent {text-align: center;}
.product img {width: 100%; display: block;}
.sale-badge {position: absolute;  top: 0px; left: 0px; background: red; color: #fff; padding: 5px 8px; font-size: 16px; font-family: Noto Sans KR; font-weight: normal; border-radius: 14px 0px 14px 0px;}
.new-badge {position: absolute; top: 0px; left: 0px; background: #7B52EE; color: #fff; padding: 5px 8px; font-size: 16px; font-family: Noto Sans KR; font-weight: bold; border-radius: 14px 0px 14px 0px;}

/* ========================================
   공통 버튼 기본 스타일
======================================== */

#topBtn,
#homeBtn,
#hBtn1,
#hBtn2,
#hBtn3,
#hBtn4,
#hBtn5,
#hBtn6,
#hBtn7,
#hBtn8 {
    position: fixed;
    width: 60px;
    height: 60px;
    color: white;
    text-align: center;
    line-height: 60px;
    border-radius: 50%;
    text-decoration: none;
    z-index: 99999;
    font-weight: bold;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;

    /* 스무스 표시 효과 */
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);

    transition:
        opacity 0.4s ease,
        transform 0.4s ease,
        visibility 0.4s ease;
}

#hBtn1,
#hBtn2,
#hBtn3,
#hBtn4,
#hBtn5,
#hBtn6 {
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);

    transition:
        opacity 0.4s ease,
        transform 0.4s ease,
        visibility 0.4s ease;
}

#hBtn1.show,
#hBtn2.show,
#hBtn3.show,
#hBtn4.show,
#hBtn5.show,
#hBtn6.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ========================================
   버튼 표시 상태
======================================== */

#topBtn.show,
#homeBtn.show,
#hBtn1.show,
#hBtn2.show,
#hBtn3.show,
#hBtn4.show,
#hBtn5.show,
#hBtn6.show,
#hBtn7.show,
#hBtn8.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


/* ========================================
   TOP 버튼
======================================== */

#topBtn {
    right: 20px;
    bottom: 20px;
    background: rgba(49, 49, 49, 0.8);
}

#topBtn:hover {
    background: rgba(49, 49, 49, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   HOME 버튼
======================================== */

#homeBtn {
    right: 20px;
    bottom: 90px;
    background: rgba(62, 156, 181, 0.8);
}

#homeBtn:hover {
    background: rgba(62, 156, 181, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn1
======================================== */

#hBtn1 {
    right: 90px;
    bottom: 20px;
    background: rgba(199, 87, 199, 0.8);
    font-size: 0.8em;
}

#hBtn1:hover {
    background: rgba(199, 87, 199, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn2
======================================== */

#hBtn2 {
    right: 160px;
    bottom: 20px;
    background: rgba(28, 109, 213, 0.8);
    font-size: 0.8em;
}

#hBtn2:hover {
    background: rgba(28, 109, 213, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn3
======================================== */

#hBtn3 {
    right: 230px;
    bottom: 20px;
    background: rgba(220, 56, 62, 0.8);
    font-size: 0.8em;
}

#hBtn3:hover {
    background: rgba(220, 56, 62, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn4
======================================== */

#hBtn4 {
    right: 300px;
    bottom: 20px;
    background: rgba(255, 215, 47, 0.8);
    color: black;
    font-size: 0.8em;
}

#hBtn4:hover {
    background: rgba(255, 215, 47, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn5
======================================== */

#hBtn5 {
    right: 370px;
    bottom: 20px;
    background: rgba(5, 172, 79, 0.8);
    font-size: 0.8em;
}

#hBtn5:hover {
    background: rgba(5, 172, 79, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn6
======================================== */

#hBtn6 {
    right: 440px;
    bottom: 20px;
    background: rgba(233, 40, 95, 0.8);
    font-size: 0.8em;
}

#hBtn6:hover {
    background: rgba(233, 40, 95, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn7
======================================== */

#hBtn7 {
    right: 90px;
    bottom: 90px;
    background: rgba(45, 52, 92, 0.8);
    font-size: 0.8em;
}

#hBtn7:hover {
    background: rgba(45, 52, 92, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}


/* ========================================
   hBtn8
======================================== */

#hBtn8 {
    right: 160px;
    bottom: 90px;
    background: rgba(17, 43, 89, 0.8);
    font-size: 0.8em;
}

#hBtn8:hover {
    background: rgba(17, 43, 89, 1);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}