@media all and (max-width: 2500px) { 
#bg-video {
  top: -400px;
  left: 0px;
  position: relative;
  z-index: -1;
  width: 100%;
  
}



.jumbotron1 {
  background: rgba(128,128,128,0.5);
  margin: 25vh 0;
  overflow-y: hidden;
  max-height:440px;
  margin-top: 0px;
}




.sectionV {
width: 100%;
height: 440px;
}

}
/* -----------------------------------------------1690 */
@media all and (max-width: 1690px) { 

#bg-video {
  top: -400px;
  left: 0px;
  position: relative;
  z-index: -1;
  width: 100%;
  
}



.jumbotron1 {
  background: rgba(128,128,128,0.5);
  margin: 25vh 0;
  overflow-y: hidden;
  max-height:360px;
  margin-top: 0px;
}




.sectionV {
width: 100%;
height: 450px;
}


}

/* -----------------------------------------------1280 */

@media all and (max-width: 1280px) { 

#bg-video {
  top: -300px;
  left: 0px;
  position: relative;
  z-index: -1;
  width: 100%;
  
}



.jumbotron1 {
  background: rgba(128,128,128,0.5);
  margin: 25vh 0;
  overflow-y: hidden;
  max-height:240px;
  margin-top: 0px;
}




.sectionV {
width: 100%;
height: 240px;
}


}




/* -----------------------------------------------980 */
@media all and (max-width: 980px) { 

#bg-video {
  top: -100px;
  left: 0px;
  position: relative;
  z-index: -1;
  width: 100%;
  
}



.jumbotron1 {
  background: rgba(128,128,128,0.5);
  margin: 25vh 0;
  overflow-y: hidden;
  max-height:250px;
  margin-top: 0px;
}




.sectionV {
width: 100%;
height: 250px;
}


}

 
 /* -----------------------------------------------736 */
@media all and (max-width: 736px) { 

#bg-video {
  top: -100px;
  left: 0px;
  position: relative;
  z-index: -1;
  width: 100%;
  
}



.jumbotron1 {
  background: rgba(128,128,128,0.5);
  margin: 25vh 0;
  overflow-y: hidden;
  max-height:250px;
  margin-top: 0px;
}




.sectionV {
width: 100%;
height: 250px;
}




 }
 
 /* -----------------------------------------------480 */
@media all and (max-width: 480px) { 

#bg-video {

  top: 0px;
  left: 0px;
  position: relative;
  z-index: -1;
  width: 100%;
  
}



.jumbotron1 {

background: rgba(128,128,128,0.5); 
  /* margin: 25vh 0;  */
  margin-top: 0px;
  overflow-y: hidden;
  max-height:200px;
  margin-top: 0px;
}




.sectionV {

width: 100%;
height: 200px;
}


}


 }