html {
  color: white;
  background:black;
  font-family: Helvetica, Arial, sans-serif;

}
a {
  color:dodgerblue;
}
@media (min-width: 761px){
img,video {
  /* width: 50%; */
  max-height: 40vh;
}
}

@media (max-width: 760px){
 img,video {
   width: 100%
  
   } 
}