.filedrag { border: 2px dashed #AAA; border-radius: 2px; cursor: default; padding: 15px; margin-bottom: 20px; }
    .filedrag .drag-label { font-weight: bold; text-align: center; display: block; color: #AAA; margin-top: 10px; margin-bottom: -10px; }
    .filedrag.hover { border-color: #F00; border-style: solid; box-shadow: inset 0 3px 4px #888; }
        .filedrag.hover .drag-label { color: #F00; }
.custom-file-input-wrapper { position: relative; }
    .custom-file-input-wrapper .custom-file-input-button { position: relative; overflow: hidden; }
        .custom-file-input-wrapper .custom-file-input-button * { cursor: pointer; }
        .custom-file-input-wrapper .custom-file-input-button input[type="file"] { position: absolute; right: 0; top: 0; cursor: pointer; opacity: 0; }