/* 滑鼠滑入 */

.hover-item {
    position: relative;
}

.hover-item img:first-child {
    opacity: 1;
    visibility: visible;
    transition: all .5s;
}

.hover-item img:nth-child(2) {
    position: absolute;
    top: 0%;
    left: 0%;
    opacity: 0;
    visibility: hidden;
    transition: all .5s;
}

.hover-item:hover img:first-child {
    opacity: 0;
    visibility: hidden;
}

.hover-item:hover img:nth-child(2) {
    opacity: 1;
    visibility: visible;
}


/* 上下浮動 */

.float {
    animation: float 3s infinite ease-in-out;
}

@keyframes float {
    0% {
        transform: translateY(0%);
    }
    50% {
        transform: translateY(-3%);
    }
    100% {
        transform: translateY(0%);
    }
}

.float-down {
    transition: all .3s;
}

.float-down:hover {
    transform: translateY(10%);
}


/* swipper跑馬燈調整 */

.swiper-wrapper {
    /*讓位移是平滑的 不會有停頓*/
    transition-timing-function: linear !important;
    /*內容置中*/
    margin: 0 auto !important;
}