sass/components/_popover.scss
.#{$prefix}tip {
	display: inline-block;
	position: relative;
	color: $tip-color;
	font-size: $tip-font-size;
	line-height: 1;
	padding: $tip-padding;
	border: $tip-border;
	border-radius: $tip-radius;
}
.#{$prefix}tip.left {
	&::before {
		@include tip_arrow();
		right: 0;
		top: 50%;
		margin-right: -5px;
		margin-top: -4px;
		transform: rotateZ(-45deg);
	}
}
.#{$prefix}tip.right {
	&::before {
		@include tip_arrow();
		left: 0;
		top: 50%;
		margin-left: -5px;
		margin-top: -4px;
		transform: rotateZ(135deg);
	}
}
.#{$prefix}tip.top {
	&::before {
		@include tip_arrow();
		left: 50%;
		top: 0;
		margin-left: -5px;
		margin-top: -5px;
		transform: rotateZ(-135deg);
	}
}
.#{$prefix}tip.bottom {
	&::before {
		@include tip_arrow();
		left: 50%;
		bottom: 0;
		margin-left: -5px;
		margin-bottom: -5px;
		transform: rotateZ(45deg);
	}
}

.#{$prefix}pop {
	display: inline-block;
	position: relative;
	padding: $pop-padding;
	color: $pop-color;
	font-size: $pop-font-size;
	border: $pop-border;
	border-radius: $pop-radius;
	box-shadow: $pop-shadow;
	.#{$prefix}pop-head {
		line-height: 1;
		padding-bottom: $pop-head-spacing;
	}
}
.#{$prefix}pop.left {
	&::before {
		@include pop_arrow();
		right: 0;
		top: 50%;
		margin-right: -5px;
		margin-top: -6px;
		transform: rotateZ(-45deg);
	}
}
.#{$prefix}pop.right {
	&::before {
		@include pop_arrow();
		left: 0;
		top: 50%;
		margin-left: -5px;
		margin-top: -6px;
		transform: rotateZ(-45deg);
	}
}
.#{$prefix}pop.top {
	&::before {
		@include pop_arrow();
		left: 50%;
		bottom: 0;
		margin-left: -5px;
		margin-bottom: -4px;
		transform: rotateZ(-45deg);
	}
}
.#{$prefix}pop.bottom {
	&::before {
		@include pop_arrow();
		left: 50%;
		top: 0;
		margin-left: -5px;
		margin-top: -4px;
		transform: rotateZ(-45deg);
	}
}
