onion/sass/ascribe_uploader.scss

.file-drag-and-drop {
    position: relative;
    display: block;
    outline: 1px dashed #616161;
    cursor: pointer;
    vertical-align: middle;
    text-align: center;
    height:185px;
    background-color: #FAFAFA;
    transition: .1s linear background-color;

    margin-top: 1em;
}

.inactive-dropzone {
    cursor: default !important;
}

.inactive-dropzone:hover {
    background-color: #FAFAFA !important;
}

.file-drag-and-drop:hover {
    background-color: rgba(72, 218, 203, 0.2);
}

.file-drag-and-drop .file-drag-and-drop-dialog {
    font-size: 1.25em !important;

    &:before {
        content: ' ';
        display: inline-block;
        vertical-align: middle; /* vertical alignment of the inline element */
        height: 100%;
    }
}

.has-files {
    text-align: left;
    padding: 3em 0 0 0;
}

.file-drag-and-drop-position {
    display: inline-block;
    margin: 0 0 3em 3em;
    float:left;
}

.file-drag-and-drop-preview-table-wrapper {
    display: table;
    height:94px;
    width:104px;
}

.file-drag-and-drop-preview {
    overflow:hidden;
    cursor: default;
    background-color: #EEEEEE;
    border: 1px solid #616161;
}

.file-drag-and-drop-preview-image {
    display: table;
    height:104px;
    width:104px;
    overflow:hidden;
    border: 1px solid #616161;
    text-align: center;
}

.file-drag-and-drop-preview-image .delete-file {
    font-size: 3em;
    margin-top: .3em;
    color: white;
    text-shadow: -2px 0 black, 0 2px black, 2px 0 black, 0 -2px black;
    cursor: pointer;

    &:hover {
        color: #d9534f;
    }
}

.file-drag-and-drop-preview-other .delete-file {
    position: relative;
    top: .45em;
    margin-top: 0;
    font-size: 3em;
    color: white;
    text-shadow: -2px 0 black, 0 2px black, 2px 0 black, 0 -2px black;
    cursor: pointer;

    &:hover {
        color: #d9534f;
    }
}

.file-drag-and-drop-preview-other {
    display: table-cell;
    text-align: center;
    vertical-align: middle;

}

.file-drag-and-drop-preview-other span:not(:first-child) {
    display: block;
    margin-top: 1.5em;
}