body{
  background: black;
  color: white;
}
h1, h2, h3{
  display: flex;
  justify-content: center ;
}
.parallax1{

  background-image: url("../images/charger.jpeg");


  min-height: 100vh;


  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.parallax2{

  background-image: url("../images/battery.jpeg");

  min-height: 100vh;

  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.parallax3{

  background-image: url("../images/here.jpeg");


  min-height: 100vh;


  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.parallax4{

  background-image: url("../images/plugged.jpeg");

  min-height: 100vh;


  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
nav{
    padding: 20px;
    background: black;
    
}
a{
    text-decoration: none;
    color: bisque;
    background: black;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom:10px;
    padding-top: 10px;
}
.stick{
    position: sticky;
        top: 0;
}