Black the sidebar and links

Black the sidebar and links of the blog

/* Black */
.theme-base-0g .sidebar {
  background-color: #000000;
}
.theme-base-0g .content a,
.theme-base-0g .related-posts li a:hover {
  color: #000000;
}
[params]
  themeColor = "theme-base-0g" # Black

Adjust the width of sidebar of the blog

@media (min-width: 48em) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 14rem;
    text-align: left;
  }
}
@media (min-width: 48em) {
  .content {
    /*max-width: 38rem;
    margin-left: 20rem;*/
	max-width: 44rem;
	margin-left: 20rem;
    margin-right: 2rem;
  }
}

@media (min-width: 64em) {
  .content {
    /*margin-left: 22rem;*/
	margin-left: 18rem;
    margin-right: 4rem;
  }
}