Hide part of image with css without cropping image

gistfile1.html

<style>
  .container {
    width: 418px;
    height: 240px; 
    overflow: hidden;
  }
  .container img {
    width: 100%;
  }
</style>

<div class="container">
    <img src="http://your-source.com" alt="alt" title="title"/>
</div>

you can use media queries to adjust it on mobile

i did try that and tried to adapt to every possible viewpoint width, but the reason i am posting this reply means that it didn't work.

.desktopimg {
		height: 486px; overflow: hidden;
	}
	@media only screen and (max-width: 900px) {
	  .desktopimg {
	    height: 444px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 768px) {
	  .desktopimg {
	    height: 324px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 540px) {
	  .desktopimg {
	    height: 314px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 504px) {
	  .desktopimg {
	    height: 290px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 480px) {
	  .desktopimg {
	    height: 294px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 432px) {
	  .desktopimg {
	    height: 260px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 428px) {
	  .desktopimg {
	    height: 257px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 414px) {
	  .desktopimg {
	    height: 249px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 412px) {
	  .desktopimg {
	    height: 248px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 411px) {
	  .desktopimg {
	    height: 247px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 400px) {
	  .desktopimg {
	    height: 238px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 393px) {
	  .desktopimg {
	    height: 234px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 375px) {
	  .desktopimg {
	    height: 223px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 360px) {
	  .desktopimg {
	    height: 211px; overflow: hidden;
	  }
	}
	@media only screen and (max-width: 320px) {
	  .desktopimg {
	    height: 186px; overflow: hidden;
	  }
	}

the image: