html,
body {
    height: 100%;
    margin: 0;
    font-family: "Noto Serif KR", sans-serif;
    font-optical-sizing: auto;
    font-weight: 600;
    font-style: normal;
}

.container-fluid.body {
    padding: 0;
    ;
}


.image-wrapper {
    position: relative;
    cursor: pointer;
}

.original-image {
    display: block;
    width: 100%;
    opacity: 1;
    transition: opacity 1s ease-in-out;
}

.hover-image {
    display: block;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.image-wrapper:hover .original-image {
    opacity: 0;
}

.image-wrapper:hover .hover-image {
    opacity: 1;
}

.tail_bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    padding: 0;
    background: #000000;
    display: flex;
}