Ethica-vitrine/user/plugins/form/assets/form-styles.css

.form-errors {
    background: #fdf7f7;
    color: #b52b27;
    padding: 0 5px;
    border-radius: 3px;
    margin-bottom: 10px;
}

.form-errors p {
    margin: 0;
    line-height: 2;
}

.form-field.has-errors .form-errors {
    margin-top: -5px;
}

.form-field.has-errors label {
    color: #b52b27;
}

.form-field.has-errors .form-input-wrapper input,
.form-field.has-errors .form-input-wrapper select,
.form-field.has-errors .form-input-wrapper textarea {
    border: 1px solid #d9534f;
}

.form-input-file.dropzone {
    position: relative;
    min-height: 70px;
    border-radius: 3px;
    margin-bottom: .85rem;
    border: 2px dashed #ccc;
    color: #aaa;
    padding: 0.5rem;
}

.form-input-file input {
    display: none;
}

.form-input-file .dz-default.dz-message {
    position: absolute;
    text-align: center;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
}

.form-input-file.dropzone .dz-preview {
    margin: 0.5rem;
}

.form-input-file.dropzone .dz-preview:hover {
    z-index: 2;
}

.form-input-file.dropzone .dz-preview .dz-error-message {
    min-width: 140px;
    width: auto;
}

.form-input-file.dropzone .dz-preview .dz-image,
.form-input-file.dropzone .dz-preview.dz-file-preview .dz-image {
    border-radius: 3px;
    z-index: 1;
}