#imageArea .img_col {
    width: 25%;
    padding: 5px;
}

#imageArea .img_box {
    width: 100%;
    padding-bottom: 100%;
    height: 0;
    position: relative;
    background-color: #ccc;
    border: 1px solid #ccc;
}

#imageArea img {
    object-fit: cover;
    font-family: 'object-fit: cover;';
    width: 100%;
    height: 100%;
    position: absolute;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    visibility: hidden;
    transition: .3s linear;
}

#overlay.is-open {
    opacity: 1;
    visibility: visible;
    z-index: 100;
}

html, body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    color: #546E7A;
}

main {
    margin-bottom: 100px;
}

footer {
    background-color: #e3f2fd;
    height: 40px;
    margin-top: auto;
}

.table {
    color: #546E7A;
}

.btn {
    min-width: 110px;
}

#completeToast, #editSaveToast {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 100%;
}