.bird-icon {
	display: inline-block;
	width: 18px;
	height: 18px;
	position: relative;
}

.bird-icon:before {
	content: "";
	display: block;
	position: absolute;
	top: -50%;
	left: -50%;
	background: url(../images/sprite.png) no-repeat 0 0;
	transform: scale(0.5);
	width: 36px;
	height: 36px;
}

.bird-icon-empty:before {
    display: none;
}

.bird-icon-12 {
	width: 12px;
	height: 12px;
}

.bird-icon-12:before {
	top: -90%;
	left: -90%;
	transform: scale(0.5);
	width: 32px;
	height: 32px;
}

.bird-icon-24 {
	width: 24px;
	height: 24px;
}

.bird-icon-24:before {
	top: -15%;
	left: -80%;
	transform: scale(0.5);
	width: 48px;
	height: 48px;
}

.bird-icon-logo {
	background: transparent url(../images/logo_mini16x12.png) no-repeat center center;
	background-size: contain;
}

@media
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (min--moz-device-pixel-ratio: 2),
only screen and (-o-min-device-pixel-ratio: 2/1),
only screen and (min-device-pixel-ratio: 2),
only screen and (min-resolution: 192dpi),
only screen and ( min-resolution: 2dppx) {
	.bird-icon-logo {
		background-image: url(../images/logo_mini36x28.png);
	}
}

.bird-icon-bell-with-moon-o:before,
.bird-icon-bell-o:before {
	background-position: 0 -156px;
}

.bird-icon-bell-o:hover:before {
	background-position: 0 -192px;
}

.open.bird-icon-bell-o:before {
	background-position: 0 -228px;
}

.bird-icon-bell-with-moon-o:before {
	background-position: 0 -350px;
	width: 48px;
	height: 50px;
	top: -100%;
	left: -65%;
}

.bird-icon-question-o:before {
	background-position: -72px -156px;
}

.bird-icon-question-o:hover:before {
	background-position: -72px -192px;
}

.open.bird-icon-question-o:before {
	background-position: -72px -228px;
}

.bird-icon-menu:before {
	background-position: -108px -156px;
}

.bird-icon-menu:hover:before {
	background-position: -108px -192px;
}

.open.bird-icon-menu:before {
	background-position: -108px -228px;
}

.bird-icon-share-o:before {
	left: -60%;
	background-position: -96px 0px;
}

.bird-icon-excel-o:before {
	background-position: -144px 0px;
}

.bird-icon-pdf-o:before {
	background-position: -192px 0px;
}


.bird-icon-edit:before {
	background-position: -192px -300px;
}

.bird-icon-edit:hover:before {
	background-position: -224px -300px;
}

.bird-icon-delete:before {
	background-position: -128px -300px;
}

.bird-icon-delete:hover:before {
	background-position: -160px -300px;
}

.bird-icon-12.bird-icon-list:before {
	top: -100%;
	left: -100%;
	transform: scale(0.38);
	width: 36px;
	height: 36px;
}

.bird-icon-list:before {
	background-position: -72px -48px;
}

.bird-icon-list:hover:before {
	background-position: -72px -84px;
}

.bird-icon-email:before {
	background-position: -36px -264px;
}

.bird-icon-moon:before {
	background-position: -32px -300px;
}

.bird-icon-sun:before {
	background-position: -64px -300px;
}

.bird-icon-arrow:before {
	background-position: 0px -300px;
}

.bird-icon-time:before {
	background-position: -96px -300px;
}