I'm not sure you saw THIS , but Chris Coyier excellent CSS-Tricks.com posted a link to this while back and it is a pure CSS solution that does exactly what you are looking for.
(Click to view in CodePen)
HTML:
<div class="ellipsis"> <div> <p> Call me Ishmael. Some years ago β never mind how long precisely β having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world. It is a way I have of driving off the spleen, and regulating the circulation. Whenever I find myself growing grim about the mouth; whenever it is a damp, drizzly November in my soul; whenever I find myself involuntarily pausing before coffin warehouses, and bringing up the rear of every funeral I meet; and especially whenever my hypos get such an upper hand of me, that it requires a strong moral principle to prevent me from deliberately stepping into the street, and methodically knocking people hats off β then, I account it high time to get to sea as soon as I can. </p> </div> </div>
CSS
html,body,p { margin: 0; padding: 0; font-family: sans-serif; } .ellipsis { overflow: hidden; height: 200px; line-height: 25px; margin: 20px; border: 5px solid #AAA; } .ellipsis:before { content: ""; float: left; width: 5px; height: 200px; } .ellipsis > *:first-child { float: right; width: 100%; margin-left: -5px; } .ellipsis:after { content: "\02026"; box-sizing: content-box; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; float: right; position: relative; top: -25px; left: 100%; width: 3em; margin-left: -3em; padding-right: 5px; text-align: right; background-size: 100% 100%; background-image:url(data:image/png;base64,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); background: -webkit-gradient(linear,left top,right top, from(rgba(255,255,255,0)),to(white),color-stop(50%,white)); background: -moz-linear-gradient(to right,rgba(255,255,255,0),white 50%,white); background: -o-linear-gradient(to right,rgba(255,255,255,0),white 50%,white); background: -ms-linear-gradient(to right,rgba(255,255,255,0),white 50%,white); background: linear-gradient(to right,rgba(255,255,255,0),white 50%,white); } + Af3iLcJSjZ1ivT0S / PMs3LNck4x8U7wz7Bv0G9RLtHuEq1TbJQr1OtVqqnWqRdoqBhnmSbZ5mXapRtcJGOc4t2eYiFfH9AS7qYlgAAARlJREFUKM9jqK9fEGS7VNrDI2 + F / nyB1Z4Fa5UKN4TbbeLY7FW0Tatkp3jp7mj7vXzl + 4yrDsYoVx + JYz7mXXNSp / a0RN25JMcLPP8umzRcTZW77tNyk63tdprzXdmO + 2ZdD9MFe56Y9z3LUG96mcX02n / CW71JH6Qmf8px / cw77ZvVzB + BCj8D5vxhn / vXZh6D4uzf1rN + Cc347j79q / zUL25TPrJMfG / 5LvuNZP8rixeZz / mf + vU + Vut + 5NL5gPOeb / sd1dZbTs03hBuvmV5JuaRyMfk849nEM7qnEk6IHI8 / qn049hB35QGHiv0yZXuMdkXtYC3ebrglcqvYxoj1muvC1nDlrzJYGbpcdHHIMo2FwYv html,body,p { margin: 0; padding: 0; font-family: sans-serif; } .ellipsis { overflow: hidden; height: 200px; line-height: 25px; margin: 20px; border: 5px solid #AAA; } .ellipsis:before { content: ""; float: left; width: 5px; height: 200px; } .ellipsis > *:first-child { float: right; width: 100%; margin-left: -5px; } .ellipsis:after { content: "\02026"; box-sizing: content-box; -webkit-box-sizing: content-box; -moz-box-sizing: content-box; float: right; position: relative; top: -25px; left: 100%; width: 3em; margin-left: -3em; padding-right: 5px; text-align: right; background-size: 100% 100%; background-image:url(data:image/png;base64,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); background: -webkit-gradient(linear,left top,right top, from(rgba(255,255,255,0)),to(white),color-stop(50%,white)); background: -moz-linear-gradient(to right,rgba(255,255,255,0),white 50%,white); background: -o-linear-gradient(to right,rgba(255,255,255,0),white 50%,white); background: -ms-linear-gradient(to right,rgba(255,255,255,0),white 50%,white); background: linear-gradient(to right,rgba(255,255,255,0),white 50%,white); }
Of course, being a pure CSS solution means that it is also quite complex, but it works cleanly and elegantly. I assume that Javascript is out of the question because it is much easier to achieve (and possibly more degradable) with Javascript.
As an added bonus, there is a downloadable zip file for the full process (if you want to understand it all), but also a SASS mixin file so you can put it frivolous into your process.
Hope this helps!
http://www.mobify.com/blog/multiline-ellipsis-in-pure-css/