/*PortfolioForm*/
.thumbnail {border: 0px solid #dddddd;border-radius: 0px ;display: block; 
			margin-bottom: 0px;margin-left: 0px;padding: 15px;}

/*SliderInhalt*/  
.intro1, .intro2, .intro3 {margin-bottom: 15px;}
.intro1 {background: url(../images/lab1.jpg) no-repeat center center;background-size: cover;height: 800px;}  
.intro2 {background: url(../images/lab2.jpg) no-repeat center center;background-size: cover;height: 800px;}
.intro3 {background: url(../images/lab3.jpg) no-repeat center center;background-size: cover;height: 800px;}					

/*PortfolioInhalt*/  
  			
.b1 {background: url(../images/portfolio/1.jpg) no-repeat center center;background-size: cover;height: 450px;cursor:pointer;}
.b2 {background: url(../images/portfolio/2.jpg) no-repeat center center;background-size: cover;height: 450px;cursor:pointer;}
.b3 {background: url(../images/portfolio/3.jpg) no-repeat center center;background-size: cover;height: 900px;cursor:pointer;}
.b4 {background: url(../images/portfolio/4.jpg) no-repeat center center;background-size: cover;height: 900px;cursor:pointer;}
.b5 {background: url(../images/portfolio/5.jpg) no-repeat center center;background-size: cover;height: 450px;cursor:pointer;}
.b6 {background: url(../images/portfolio/6.jpg) no-repeat center center;background-size: cover;height: 450px;cursor:pointer;}


	/*MediaQueries*/  
  
@media (min-width:320px) { /* smartphones, iPhone, portrait 480x320 phones */ }
@media (min-width:481px) { /* portrait e-readers (Nook/Kindle), smaller tablets @ 600 or @ 640 wide. */ }
@media (min-width:961px) { /* tablet, landscape iPad, lo-res laptops ands desktops */ }
@media (min-width:1025px) { /* big landscape tablets, laptops, and desktops */ }
@media (min-width:1281px) { /* hi-res laptops and desktops */ }

@media (max-width:641px) { /* portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones */ 

.intro1, .intro2, .intro3 {height: 400px;}
.b1,.b2,.b3,.b4,.b5,.b6 {height:250px;}

.b1 {background: url(../images/portfolio/1b.jpg) no-repeat center center;background-size: cover;}
.b2 {background: url(../images/portfolio/2b.jpg) no-repeat center center;background-size: cover;}
.b3 {background: url(../images/portfolio/3b.jpg) no-repeat center center;background-size: cover;}
.b4 {background: url(../images/portfolio/4b.jpg) no-repeat center center;background-size: cover;}
.b5 {background: url(../images/portfolio/5b.jpg) no-repeat center center;background-size: cover;}
.b6 {background: url(../images/portfolio/6b.jpg) no-repeat center center;background-size: cover;}

}