snappymail/dev/Styles/_FontasticToBoot.less

[class^="icon-"],
[class*=" icon-"] {
	display: inline-block;
	width: 16px;
	height: 16px;
	line-height: 17px;
	font-size: 16px;
	vertical-align: text-top;
}

.icon-folder, .icon-folder-add, .icon-list {
	line-height: 18px;
	font-size: 18px;
	margin-top: -2px;
	margin-left: -1px;
	width: 17px;
}

.iconsize24 {
	line-height: 24px;
	font-size: 24px;
}

/* White icons with optional class, or on hover/active states of certain elements */
.icon-white,
.nav > .active > a > [class^="icon-"],
.nav > .active > a > [class*=" icon-"] {
	color: #fff;
}

.g-ui-menu .e-item:hover [class^="icon-"],
.g-ui-menu .e-item:hover [class*=" icon-"] {
	color: #fff;
}

.icon-none {
	background-image: none !important;
}

.icon-checkbox-checked, .icon-checkbox-unchecked, .icon-checkbox-partial, .icon-radio-checked, .icon-radio-unchecked {
	cursor: pointer;
	color: #555;
	font-size: 1em;

	&:hover, &:active {
		color: #000;
	}
}

.icon-white {
	&.icon-checkbox-checked, &.icon-checkbox-unchecked, &.icon-checkbox-partial, &.icon-radio-checked, &.icon-radio-unchecked {
		color: #eee;

		&:hover, &:active {
			color: #fff;
		}
	}
}

.denied-by-browser {
	cursor: default;
	.icon-checkbox-checked, icon-checkbox-unchecked {
		cursor: default;
	}
}

.right-mini, .down-mini {
	width: 16px;
	line-height: 20px;
}

@-webkit-keyframes rotation {
	from {-webkit-transform: rotate(0deg);}
	to   {-webkit-transform: rotate(359deg);}
}

@-moz-keyframes rotation {
	from {-moz-transform: rotate(0deg);}
	to   {-moz-transform: rotate(359deg);}
}

@keyframes rotation {
	from {transform: rotate(0deg);}
	to   {transform: rotate(359deg);}
}

.icon-spinner {
    width: 16px;
    height: 16px;

	&:before {
		font-size: 16px;
		line-height: 100%;
	}
}

html.no-cssanimations .icon-spinner {
	background-image: url('@{rlSyncFileStop}');
	background-repeat: no-repeat;
	font-family: Arial;
	&:before {
		content: "";
	}
	&.animated {
		background-image: url('@{rlSyncFile}');
	}
}

html.cssanimations .icon-spinner.animated {
	-webkit-animation: rotation 1s infinite linear;
	-moz-animation: rotation 1s infinite linear;
	animation: rotation 1s infinite linear;
}