overleaf/services/web/public/stylesheets/app/editor/feature-onboarding.less

.onboarding-autocompile {
	display: block;
	top: 10px;

	img {
		margin-bottom: 10px;
		border: 1px solid @gray-lighter;
	}

	&::before, &::after {
		content: '';
		border-width: 11px;
		border-style: solid;
		border-color: transparent;
		top: 7px;
		display: block;
		position: absolute;
	}

	&.right::before {
		border-left-width: 0;
		border-right-color: rgba(0, 0, 0, .3);
		left: -11px;
	}

	&.right::after {
		border-left-width: 0;
		border-right-color: #f7f7f7;
		left: -9.5px;
	}

	&.left::before {
		border-right-width: 0;
		border-left-color: rgba(0, 0, 0, .3);
		right: -11px
	}

	&.left::after {
		border-right-width: 0;
		border-left-color: #f7f7f7;
		right: -9.5px;
	}
}