{% set header_bar_height = "3rem" %}
{% set header_bar_logo_height = "2.5rem" %}

.header_bar{
  color:white;
  background: ;
  height: ;
  display:flex;
  justify-content:flex-start;
  align-items:center;
  padding-left:5px;
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:5;
}  

.header_logo{
  height: ; 
  z-index:5; 
}

#canvas{
  z-index: 2;
  position: absolute;
  top: 0; left: 0;
  width:100%;
  height:100%;
  opacity:0.5;
}

#overlay{
  /*background: radial-gradient(ellipse at center, rgba(0,0,0,.0) 10%, rgba(0,0,0,.8) 80%, rgba(0,0,0,1) 90%, rgba(0,0,0,1) 100%);*/
  z-index: 3;
  position: absolute;
  top:0;left:0;
  height: 100%;
  width: 100%;
}

#bg_glow{
  z-index: 1;
  position: absolute;
  top:0;left:0;
  height: 100%;
  width: 100%;
}