.upload-button() {
	height: @form-control-height;
	border: 0;
	box-shadow: none;
	-o-box-shadow: none;
	-webkit-box-shadow: none;
	transition: none;
	-o-transition: none;
	-webkit-transition: none;
	padding: 5px;
	background-color: transparent;
	color: @font-color;
	outline: 0;
	outline-offset: 0;
	&:hover,
	&.active,
	&:active,
	&.focus,
	&:focus,
	&:active:focus,
	&.active:focus,
	&:active.focus {
		background: transparent;
		color: @font-color;
		outline: 0;
		outline-offset: 0;
	}
}

div.n-file {
	position: relative;
	.file-input {
		.form-control.file-caption.kv-fileinput-caption {
			border: 0;
			box-shadow: none;
			-o-box-shadow: none;
			-webkit-box-shadow: none;
			padding: 5px 0;
			background-color: transparent;
		}

		button.fileinput-upload.fileinput-upload-button,
		button.fileinput-cancel.fileinput-cancel-button,
		button.fileinput-remove.fileinput-remove-button,
		a.fileinput-upload.fileinput-upload-button,
		a.fileinput-cancel.fileinput-cancel-button,
		a.fileinput-remove.fileinput-remove-button,
		div.btn.btn-file {
			.upload-button
		}
		object.file-object[type="application/pdf"] {
			& + .file-thumbnail-footer {
				margin-top: -2px;
			}
		}
		video + .file-thumbnail-footer {
			margin-top: -7px;
		}
		.file-thumbnail-footer {
			.file-footer-buttons {
				> button {
					box-shadow: none;
					background: none;
					border: 0;
				}
			}
		}
	}

	&.mobile {
		.file-input {
			min-height: 50px;
			border: 1px solid @border-color;
			border-radius: 4px;
			.file-preview {
				margin-bottom: 0;
				background-color: @container-background-color;
				z-index: 3;
				position: relative;
				padding: 0;
				border: 0;
				border-radius: 0;
				> .file-drop-zone {
					border: 0;
					border-radius: 0;
					margin: 0;
					padding: 0;
					> .file-drop-zone-title {
						display: none;
					}
				}
				> .file-drop-zone,
				> .file-drop-disabled {
					margin-bottom: 5px;
					> .file-preview-thumbnails {
						.file-preview-frame {
							box-shadow: none;
							border: 0;
							border-radius: 4px;
							padding: 2px;
							margin: 5px 0 0 5px;
							height: 80px;
							background-color: @border-color;
							border: 1px solid @border-color;
							&:not(.file-preview-error):hover {
								box-shadow: none;
							}
							> .file-object {
								> .file-preview-other {
									width: 80px;
									height: 80px;
									border: 0;
									border-radius: 0;
									display: block;
									> span {
										line-height: 80px;
										> i {
											line-height: 80px;
										}
									}
								}
							}
							> .file-thumbnail-footer {
								> .file-footer-caption {
									display: none;
								}
								> .file-thumb-progress {
									// display: none;
								}
								> .file-actions {
									margin: 0 3px;
									> .file-footer-buttons {
										> button {
											> i {
												line-height: 23px;
											}
										}
									}
									> .file-upload-indicator {
										padding-top: 0;
										> i {
											line-height: 23px;
										}
									}
								}
							}
						}
					}
				}
			}
			.kv-upload-progress {
				display: none !important;
			}
			.input-group {
				width: 100%;
				padding: 5px;
				> .form-control.file-caption.kv-fileinput-caption {
					// display: none;
				}
				> .input-group-btn {
					width: 100%;
					text-align: center;
					> button.btn.fileinput-remove.fileinput-remove-button,
					> button.btn.fileinput-cancel.fileinput-cancel-button,
					> a.btn.fileinput-upload.fileinput-upload-button,
					> button.btn.fileinput-upload.fileinput-upload-button,
					> div.btn.btn-file {
						height: auto;
						padding: 0;
						margin: 0;
						color: lighten(@font-color, 20%);
						width: 1 / 3 * 100%;
						> i {
							float: right;
							font-size: 35px;
							line-height: 40px;
							width: 100%;
						}
					}

				}
			}
		}
		hr.normal-line,
		hr.focus-line {
			display: none;
		}
	}
}