.md-header {
    background-color: black; 
  }
  
.md-grid {
    margin-left: 2rem;
    margin-right: 0rem;
    max-width: 100%;
}


.md-copyright a::before {
  display: none;
}

.md-copyright {
  visibility: hidden;
}

.md-copyright__highlight {
  visibility: visible;
}