[FEATURE] add basic styles as sass file

Resources/Public/Sass/styles.scss

+// These styles are meant to work in a Bootstrap environment
+
+.tx-sgnews-tab-title {
+	padding: 10px 0;
+	font-size: 22px;
+	display: none;
+
+	.noJs & {
+		display: block;
+	}
+}
+
+.tx-sgnews-categories-tabcontent {
+	padding-top: 40px;
+}
+
+.tx-sgnews .tabs-menu-button {
+	display: none;
+
+	.noJs & {
+		display: block;
+	}
+}
+
+.tx-sgnews-list {
+	list-style: none;
+	display: flex;
+	flex-flow: row wrap;
+	justify-content: flex-start;
+
+	li {
+		margin-bottom: 30px;
+		display: flex;
+		flex-direction: column;
+	}
+
+	a {
+		text-decoration: none;
+		display: flex;
+		flex-direction: column;
+		flex-grow: 1;
+	}
+}
+
+.tx-sgnews-teaser-description {
+	color: $gray-dark;
+}
+
+.tx-sgnews-categories,
+.tx-sgnews-overview {
+	.tx-sgnews-teaser-image {
+		overflow: hidden;
+		background: #FFF;
+		border-bottom: 1px solid #D9D9D9;
+		text-align: center;
+		min-height: 215px;
+
+		img {
+			max-height: 200px;
+			width: auto;
+			border: 1px solid $nav-tabs-border-color;
+		}
+	}
+
+	.tx-sgnews-teaser-title h2 {
+		margin: 0 0 10px;
+		font-size: 22px;
+	}
+
+	.tx-sgnews-teaser-image-stretched {
+		padding: 0;
+		background-size: cover;
+		background-position: center;
+	}
+
+	.tx-sgnews-teaser-inner,
+	.tx-sgnews-teaser-meta {
+		padding: 18px 18px 6px;
+		border: 1px solid $nav-tabs-border-color;
+		border-top: 0;
+	}
+
+	.tx-sgnews-teaser-inner {
+
+		h2,
+		.tx-sgnews-readmore {
+			color: #000;
+		}
+	}
+
+	.tx-sgnews-teaser-meta {
+		padding-top: 10px;
+		padding-bottom: 10px;
+		background: $gray-dark;
+		color: #FFF;
+		border-color: $gray-dark;
+		font-size: 14px;
+
+		span {
+			margin: 0 4px 0 0;
+			display: inline-block;
+
+			&:before {
+				margin: 0 4px 0 0;
+				content: '|';
+			}
+
+			&:first-child:before {
+				display: none;
+			}
+		}
+	}
+
+	.tx-sgnews-list .tx-sgnews-teaser-inner {
+		flex-grow: 1;
+		display: flex;
+		flex-direction: column;
+	}
+
+	.tx-sgnews-list .tx-sgnews-teaser-description {
+		flex-grow: 1;
+	}
+
+	.tx-sgnews-category-title {
+		margin-bottom: 30px;
+		border-bottom: 1px solid $nav-tabs-border-color;
+	}
+}
+
+.tx-sgnews-single-header {
+	padding: 10px 0 20px;
+	position: relative;
+
+	a {
+		color: #FFF;
+	}
+}
+
+.tx-sgnews-single-image {
+	img {
+		display: none;
+	}
+}
+
+@media (min-width: $screen-md-min) {
+
+	.tx-sgnews-single-header-image {
+		padding: 0 !important;
+
+		.tx-sgnews-single-header-content {
+			position: absolute;
+			z-index: 1;
+			left: 0;
+			right: 0;
+			bottom: 0;
+		}
+
+		.tx-sgnews-single-image {
+			width: 100%;
+			height: 100%;
+			position: relative;
+			z-index: 0;
+
+			&:before {
+				display: block;
+				position: absolute;
+				top: 0;
+				left: 0;
+				right: 0;
+				bottom: 0;
+				content: '';
+				background: rgba(0, 0, 0, .5);
+				z-index: 0;
+			}
+
+			img {
+				width: 100%;
+				height: auto;
+				display: block;
+			}
+		}
+	}
+}
+
+.tx-sgnews-footer-browser-previous {
+	margin-bottom: 20px;
+	padding: 10px 14px;
+	display: block;
+
+	@media (min-width: $screen-sm-min) {
+		margin: 0;
+		float: left;
+		display: inline-block;
+	}
+
+	&:before {
+		margin-right: 5px;
+		font-family: 'Glyphicons Halflings';
+		content: '\e257';
+		font-size: 10px;
+		width: 20px;
+		height: 20px;
+		display: inline-block;
+		border-radius: 50%;
+		text-align: center;
+		line-height: 2;
+		background-color: $btn-info-color;
+		color: $btn-info-bg;
+	}
+}
+
+.tx-sgnews-footer-browser-next {
+	padding: 10px 14px;
+	display: block;
+
+	@media (min-width: $screen-sm-min) {
+		margin: 0;
+		float: right;
+		display: inline-block;
+	}
+	&:after {
+		margin-left: 5px;
+		font-family: 'Glyphicons Halflings';
+		content: '\e258';
+		font-size: 10px;
+		width: 20px;
+		height: 20px;
+		display: inline-block;
+		border-radius: 50%;
+		text-align: center;
+		line-height: 2;
+		background-color: $btn-info-color;
+		color: $btn-info-bg;
+	}
+}
+
+.tx-sgnews-single-footer {
+	@include clearfix;
+}
+
+.tx-sgnews-single-content {
+	margin-bottom: 25px;
+}
+
+.tx-sgnews-categories-tabmenu-outer a {
+	text-decoration: none;
+}
+
+.hide_initally {
+	display: none;
+}
+
+.tx-pwcomment-pi1 form {
+
+	h2 {
+		margin-bottom: 20px;
+		font-size: 23px;
+	}
+
+	label {
+		display: none;
+	}
+
+	.typo3-messages .alert {
+		margin-bottom: 20px;
+	}
+}
+
+.tx-sgnews-comments-item {
+	margin-bottom: 40px;
+
+	&.first-comment {
+		margin-top: 40px;
+	}
+
+	.comment-image {
+		float: left;
+		width: 80px;
+
+		img {
+			width: 80px;
+		}
+	}
+
+	.comment-text {
+		padding: 0 0 0 20px;
+		float: left;
+		width: calc(100% - 100px);
+	}
+
+	@media (min-width: $screen-md-min) {
+		.comment-image {
+			width: 150px;
+
+			img {
+				width: 150px;
+			}
+		}
+
+		.comment-text {
+			width: calc(100% - 150px);
+		}
+	}
+
+	h3 {
+		margin-top: 0;
+	}
+
+	.date {
+		padding: 0 0 10px;
+		display: block;
+		color: lighten(#000, 40%);
+	}
+
+	.clear {
+		clear: both;
+	}
+}
+
+.tx-sgnews-readmore {
+	text-decoration: underline;
+}
+
+.typo3-messages {
+	list-style: none;
+}