/**
 * WP-Advent: Frontend-CSS
 */

#wp-advent-wrapper {
    position: relative;
    box-sizing: border-box;
}

#wp-advent-wrapper::before {
    padding-bottom: 100%;
    display: block;
    content: '';
}

#wp-advent-calendar {
    background-position: center center;
    background-size: cover;
    margin-left: auto !important;
    margin-right: auto !important;
    max-width: 100%;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    padding: 0;
}

#wp-advent-calendar li {
    display: block;
    list-style: none;
    margin: 0;
    padding: 0;
    min-width: 16.66%;
    height: 25%;
    flex-grow: 1;
}

#wp-advent-calendar li a,
#wp-advent-calendar li span {
    border: 0;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    text-decoration: none;
    transition: background 0.3s linear, text-shadow 0.3s linear;
    height: 100%;
    box-shadow: none;
}

#wp-advent-calendar li span { background: rgba(255, 255, 255, 0.9); }

#wp-advent-calendar li a { text-shadow: 0 0 5px #000; }

#wp-advent-calendar li a:hover { background: rgba(255, 255, 255, 0.5); }

#wp-advent-calendar li a:active { top: 0; }