.file-dragover {
    &:before {
        content: '';
        width: 100%;
        height: 100%;
        position: fixed;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        background-color: rgba(255,255,255,.95);
        z-index: 999999;
    }
    &:after {
        @extend .f-headline;
        content: 'Release to upload files to the library';
        color: black;
        left: 20%;
        right: 20%;
        top: 35%;
        position: fixed;
        z-index: 999999;
        text-align: center;
    }
}