html body.extraHeight { margin-top: 0;} 
html body{ margin-top: 0px; background-color: #1f1f1f; } 

div#header { display: none; } 
div#main { float: none; margin-left: auto; margin-right: auto; }
div#content{ box-shadow: 0px 0px 8px 0px rgb(0 0 0 / 68%); }
div#right { display: none; }  
div h2 { color: #e69900; }
div hr { clear: both; margin: 0px 5% 20px 5%; height: 10px; }
  
input.btn-red { background-color: #7fc900; }
input.btn-red:hover { background-color: #8bdc00; }
  
div#footer { background: #292929;  box-shadow: none; }
  
@media (min-width: 550px) { 
  
}

@media (min-width: 720px) { 
	div#main { margin-top: 0px; }
    div hr { clear: both; margin: 0 5% 20px 20%; }
}