Verbessern der Truncation (CSS Grid)

components/10_ContentShape/truncation/_truncation.styl

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+/**
+ * This mixin is for truncating text. By now, this can only be done by container height.
+ * Because this is actually realy messed up in native CSS, you have to specify the line-height
+ * and container height manualy in Stylues. CSS-Variables can unfortunately not be used in this case.
+ */
+RV-Truncation--fade(background-color=white)
+	+RV-Block__Modifier--name('fade')
+		
+		+RV-Element('Content')
+			&:last-child:after
+				background-image linear-gradient(180deg, rgba(255, 255, 255, 0), background-color)
+				display block
+				content '###'
+				color transparent
+				opacity 1
+				position absolute
+				top calc(var(--height) - 40px)
+				width 100%
+				height calc(1.5 * var(--line-height))
+				z-index 10
+
+RV-Truncation--ellipsis(background-color=white)
+	+RV-Block__Modifier--name('ellipsis')
+		
+		+RV-Element('Cutter')
+			&:after
+				position absolute
+				display block
+				right 0
+				content '...'
+				background-color background-color
+				padding-left 5px
+				padding-bottom 10px
+				box-shadow -10px 8px 6px 0px background-color;
+				line-height --line-height
+				top calc(var(--height) - 38px)
+			
+		+RV-Element('Content')
+			&:after
+				display block
+				background-color background-color
+				content ''
+				position relative
+				right 0
+				height --height
+				width 100%
+				bottom -100%
+				z-index 30
+				
+RV-Truncation(line-height=1.3em, height=100%, background-color=white)
+	RV-CSSParameter({
+		line-height: line-height,
+		height: height,
+		background-color: background-color
+	})
+	
+	display grid
+	align-content flex-start
+	height --height
+	grid-template-rows repeat(auto-fill, --line-height)
+
+	height calc_height(--height)
+	width calc_width()
+	
+	position relative
+	
+	*
+		overflow hidden
+		grid-row 1/-1
+		background --background-color
+		line-height --line-height
+		z-index -10
+		
++RV-Block('RV-Truncation')
+	RV-Truncation()
+	
+	+RV-Block__Modifier()
+		RV-Truncation--fade(--background-color)
+	
+	+RV-Block__Modifier()
+		RV-Truncation--ellipsis(--background-color)

components/10_ContentShape/truncation/truncation.config.json

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+{
+	"name": "Truncation",
+	"variants": [
+		{
+			"name": "Fade",
+			"context": {
+				"modifier": "RV-Truncation--fade"
+			}
+		},
+		{
+			"name": "Ellipsis",
+			"context": {
+				"modifier": "RV-Truncation--ellipsis"
+			}
+		}
+	]
+}

components/10_ContentShape/truncation/truncation.hbs

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+<div class="RV-Truncation {{#if modifier}}{{modifier}}{{/if}}" style="--height: 200px">
+	<div class="RV-Truncation__Cutter">
+		<p class="RV-Truncation__Content">
+			You could see there was text coming out of her eyes, text coming out of her wherever. . Does everybody know that pig named Lorem Ipsum? She's a disgusting pig, right? When other websites give you text, they’re not sending the best. They’re not sending you, they’re sending words that have lots of problems and they’re bringing those problems with us. They’re bringing mistakes. They’re bringing misspellings. They’re typists… And some, I assume, are good words. I'm speaking with myself, number one, because I have a very good brain and I've said a lot of things. Podcasting operational change management inside of workflows to establish a framework. Taking seamless key performance indicators offline to maximise the long tail. Keeping your eye on the ball while performing a deep dive on the start-up mentality to derive convergence on cross-platform integration.
+		</p>
+	</div>
+</div>