* {
  font-family: Arial, Helvetica, sans-serif;
}
.arrow {
   position: center;
   justify-content: center;
   /* margin-top:45%; */
   margin: 45% 50% auto;
   width: 10%;
   height: 5%;  
}	
.hidden {
  display: none;
}

@media only screen and (max-width: 1520px){ 
footer {
  display: flex;
  width: 66%;
  margin: auto;
  padding: 10px;
  justify-content: space-between;
  background-color: black;
  color: white;
}
.middle {
  margin: auto;
  width: 100%;
  position:relative;
  left:50%;
  right:50%;
  /* background-color: black; */
  background-color: black;opacity:0.6;
  color: white;
 
}
.center {

  margin: auto;
  width: 66%;
  padding: 10px;
  position: relative;
  background-color: black;opacity:0.6;
  color: white;
}
.hidden {
  color: black;
  font-size: 0.5em;
}
a{
  color: white;
  text-decoration: none;
}
a:hover {
  color: white;
  text-decoration: underline;
}
a.hidden {
  color: black;
  font-size: 0.5em;
}
.mainphoto {
   position: center;
   justify-content: center;
   margin: 0 auto;
   width: 50%;  
}	

}