Cleaned up unused styles and improved formatting

css/style.css

@@ -72,21 +72,6 @@ ol, ul {
   list-style: none;
 }
 
-blockquote, q {
-  quotes: none;
-}
-
-blockquote:before, blockquote:after,
-q:before, q:after {
-  content: '';
-  content: none;
-}
-
-table {
-  border-collapse: collapse;
-  border-spacing: 0;
-}
-
 html {
   box-sizing: border-box;
 }
@@ -152,16 +137,6 @@ button:active, button.active {
   background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0IiBmaWxsPSJub25lIiBzdHJva2U9IiMwMDAiIHN0cm9rZS13aWR0aD0iMiIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48bGluZSB4MT0iMTIiIHkxPSI1IiB4Mj0iMTIiIHkyPSIxOSI+PC9saW5lPjxwb2x5bGluZSBwb2ludHM9IjE5IDEyIDEyIDE5IDUgMTIiPjwvcG9seWxpbmU+PC9zdmc+');
 }
 
-nav {
-  margin-top: 50px;
-  display: flex;
-  justify-content: space-between;
-}
-
-nav button:last-child {
-  margin-right: 0;
-}
-
 aside {
   display: flex;
   flex-direction: row;
@@ -201,11 +176,6 @@ main {
   font-size: 0;
 }
 
-main > div {
-  font-size: 28px;
-  display: none;
-}
-
 ul {
   display: flex;
   flex-wrap: wrap;
@@ -216,7 +186,6 @@ ul {
 li {
   border: 1px solid #bbb;
   border-radius: 5px;
-  display: inline-block;
   margin: 120px 10px 10px 10px;
   padding: 19px;
   width: 330px;