h1{ 
  font-family: monospace; 
  line-height: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

h3{
  font-family: monospace;
}


body {
  width: 100%;
  height: 100%;
  max-height: 100vh;
  max-width: 100vw;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.square {
  background-color: #673AB7;
}

#bkg{
    position:fixed;
    mix-blend-mode: darken;
    opacity:92%;
    z-index:999;
    width:100%;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background: url(../img/bottle.jpg) no-repeat top center fixed;
    -webkit-background-size: cover;
       -moz-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
}