.first-proj {

    min-height: 976px;
    width: 100%;
	height: 100%;

     background-image: url(https://www.niruk.de/wp-content/themes/bodo/assets/img/01.jpg); 
	 
	 background-position: center center;
	 background-repeat:no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
 background-attachment:scroll;
    
}

.second-proj {
	background: url("https://www.niruk.de/wp-content/themes/bodo/assets/img/02.jpg");
    height: 100%;

    min-height: 1000px;
    width: 100%;
	 background-position: center center;
	 background-repeat:no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background-attachment:scroll;
}
.third-proj {
	background: url("https://www.niruk.de/wp-content/themes/bodo/assets/img/03.jpg");
    min-height: 1000px;
    
    width: 100%;
 background-position: center center;
	 background-repeat:no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background-attachment:scroll;
}
.forth-proj {
	background: url("https://www.niruk.de/wp-content/themes/bodo/assets/img/04.jpg");
    min-height: 1000px;
	
    width: 100%;
 background-position: center center;
	 background-repeat:no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background-attachment:scroll;
}
.fifth-proj {
	background: url("https://www.niruk.de/wp-content/themes/bodo/assets/img/05.jpg");
    min-height: 1000px;
    width: 100%;
	 background-position: center center;
	 background-repeat:no-repeat;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  background-attachment:scroll;
}