.mask.no-caption .tools {
    margin: 80px 0 0 0;
}

.thumbnail {
    height: auto;

    .gallery-preview {
        max-width: 100%; 
        max-height: 100%; 
        display: block;
        margin: auto;
    }
}

#add-modal-button {
    float: right;
}

.image-name-p {
    margin: 10px;
    text-align: center;
    font-size: medium;
}

.image-block {
    margin: 15px;
}

.mask {
    z-index: 2;
}

#is-default {
    z-index: 1;
    left: 0px;
    position: absolute;
    display: inline-block;
    padding: .25em .4em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: .25rem;
    transition: color .15s ease-in-out,background-color .15s ease-in-out,border-color .15s ease-in-out,box-shadow .15s ease-in-out;
    background-color: #E0E0E0;
    border: 1px solid #8E8E8E;
    color: dimgrey;
}


.form-group {
    margin: 10px auto;
    display: flex;

    .control-label {
        width: 25%;
        align-self: center;
    }

    .form-control {
        margin: auto 10px;
        width: 45%;
        font-size: small;
        border-radius: 4px;
    }

    .form-control-no-border {
        margin: auto 10px;
        width: 45%;
        font-size: small;
    }

    #update-original-name {
        font-weight: bold;
    }

    .switch {
        margin: auto 10px;
    }
}