body {
  margin: 0;
  background: #000; 
}

video { 
  position: fixed;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -100;
  transform: translateX(-50%) translateY(-50%);
  background: url('background.jpg') no-repeat;
  background-size: cover;
  transition: 1s opacity;
}

.stopfade { 
   opacity: .5;
}

#box { 
  font-family: Agenda-Light, Agenda Light, Agenda, Arial Narrow, sans-serif;
  font-weight:100; 
  background: rgba(0,0,0,0.3);
  color: white;
  padding: 2rem;
  width: 33%;
  margin:2rem;
  float: right;
  font-size: 1.2rem;
}

h1 {
  font-size: 3rem;
  text-transform: uppercase;
  margin-top: 0;
  letter-spacing: .3rem;
}

a {
  display: inline-block;
  color: #fff;
  text-decoration: none;
  background:rgba(0,0,0,0.5);
  padding: .5rem;
  transition: .6s background; 
}
a:hover{
  background:rgba(0,0,0,0.9);
}

/*@media screen and (max-width: 500px) { 
  div{width:70%;} 
}

@media screen and (max-device-width: 800px) {
  html { background: url(background.jpg) #000 no-repeat center center fixed; }
  #bgvid { display: none; }
}*/