header{
  text-align: center;
  padding-top: 60px;
  position: absolute;
  z-index: 9999;
  width: 100%;    
  background: rgba(0,0,0,.5);    
  background: rgba(0,0,0,.2);
  background: rgba(0,0,0,.0); 
}

header p{
  display: inline-block; 
  font-size: .9em;    
}




/*                   not used
.num2{
    width: 85%;
    margin: 2em auto;
    
}

*/

/*

@media screen and (max-width: 830px){
    h1{
     font-size: 1.3em;   
    }
    .desc{
        display: none;   
    }
}

@media screen and (max-width: 400px){
    h1{
     font-size: 1.1em;   
    }
    header span{
        display: none;   
    }
    .gist{
        width: 100%;
    }
}
*/